- Brachychalcinus copei — likely to require a low level of donation
- Brachychalcinus nummus — likely to require a low level of donation
- Brachychalcinus orbicularis — likely to require a low level of donation
- Brachychalcinus parnaibae — likely to require a low level of donation
- Brachychalcinus reisi — likely to require a low level of donation
- Brachychalcinus retrospina — likely to require a low level of donation
- Brachydeuterus auritus — likely to require a low level of donation
- Brachygalaxias bullocki — likely to require an intermediate donation
- Brachygalaxias gothei — likely to require an intermediate donation
- Brachygenys californiensis — likely to require a low level of donation
- Brachygenys chrysargyreum — likely to require a low level of donation
- Brachygenys jessiae — likely to require a low level of donation
- Brachyglanis frenatus — likely to require an intermediate donation
- Brachyglanis magoi — likely to require an intermediate donation
- Brachyglanis melas — likely to require an intermediate donation
- Brachyglanis microphthalmus — likely to require an intermediate donation
- Brachyglanis nocturnus — likely to require an intermediate donation
- Brachyglanis phalacra — likely to require an intermediate donation
- Brachygobius aggregatus — likely to require a low level of donation
- Brachygobius doriae — likely to require a low level of donation
- Brachygobius kabiliensis — likely to require a low level of donation
- Brachygobius mekongensis — likely to require a low level of donation
- Brachygobius nunus — likely to require a low level of donation
- Brachygobius sabanus — likely to require a low level of donation
- Brachygobius sua — likely to require a low level of donation
- Brachygobius xanthomelas — likely to require a low level of donation
- Brachygobius xanthozonus — likely to require a low level of donation
- Brachyhypopomus alberti — likely to require an intermediate donation
- Brachyhypopomus arrayae — likely to require an intermediate donation
- Brachyhypopomus batesi — likely to require an intermediate donation
- Brachyhypopomus beebei — likely to require an intermediate donation
- Brachyhypopomus belindae — likely to require an intermediate donation
- Brachyhypopomus benjamini — likely to require an intermediate donation
- Brachyhypopomus bennetti — likely to require an intermediate donation
- Brachyhypopomus bombilla — likely to require an intermediate donation
- Brachyhypopomus brevirostris — likely to require an intermediate donation
- Brachyhypopomus bullocki — likely to require an intermediate donation
- Brachyhypopomus cunia — likely to require an intermediate donation
- Brachyhypopomus diazae — likely to require an intermediate donation
- Brachyhypopomus diazi — likely to require an intermediate donation
- Brachyhypopomus draco — likely to require an intermediate donation
- Brachyhypopomus flavipomus — likely to require an intermediate donation
- Brachyhypopomus gauderio — likely to require an intermediate donation
- Brachyhypopomus hamiltoni — likely to require an intermediate donation
- Brachyhypopomus hendersoni — likely to require an intermediate donation
- Brachyhypopomus janeiroensis — likely to require an intermediate donation
- Brachyhypopomus jureiae — likely to require an intermediate donation
- Brachyhypopomus menezesi — likely to require an intermediate donation
- Brachyhypopomus occidentalis — likely to require an intermediate donation
- Brachyhypopomus palenque — likely to require an intermediate donation
- Brachyhypopomus pinnicaudatus — likely to require an intermediate donation
- Brachyhypopomus provenzanoi — likely to require an intermediate donation
- Brachyhypopomus regani — likely to require an intermediate donation
- Brachyhypopomus royeroi — likely to require an intermediate donation
- Brachyhypopomus sullivani — likely to require an intermediate donation
- Brachyhypopomus verdii — likely to require an intermediate donation
- Brachyhypopomus walteri — likely to require an intermediate donation
- Brachyistius frenatus — likely to require an intermediate donation
- Brachymystax lenok — likely to require an intermediate donation
- Brachymystax lenox — likely to require an intermediate donation
- Brachymystax savinovi — likely to require an intermediate donation
- Brachymystax tsinlingensis — likely to require an intermediate donation
- Brachymystax tumensis — likely to require an intermediate donation
- Brachynectes fasciatus — likely to require a low level of donation
- Brachyopsis segaliensis — likely to require a low level of donation
- Brachypetersius altus — likely to require an intermediate donation
- Brachypetersius cadwaladeri — likely to require an intermediate donation
- Brachypetersius gabonensis — likely to require an intermediate donation
- Brachypetersius huloti — likely to require an intermediate donation
- Brachypetersius notospilus — likely to require an intermediate donation
- Brachypetersius pseudonummifer — likely to require an intermediate donation
- Brachyplatystoma capapretum — likely to require an intermediate donation
- Brachyplatystoma filamentosum — likely to require an intermediate donation
- Brachyplatystoma juruense — likely to require an intermediate donation
- Brachyplatystoma platynemum — likely to require an intermediate donation
- Brachyplatystoma rousseauxii — likely to require an intermediate donation
- Brachyplatystoma tigrinum — likely to require an intermediate donation
- Brachyplatystoma vaillantii — likely to require an intermediate donation
- Brachypleura novaezeelandiae — likely to require an intermediate donation
- Brachypterois curvispina — likely to require a low level of donation
- Brachypterois serrulata — likely to require a low level of donation
- Brachypterois serrulifer — likely to require a low level of donation
- Brachyrhamdia heteropleura — likely to require an intermediate donation
- Brachyrhamdia imitator — likely to require an intermediate donation
- Brachyrhamdia marthae — likely to require an intermediate donation
- Brachyrhamdia meesi — likely to require an intermediate donation
- Brachyrhamdia rambarrani — likely to require an intermediate donation
- Brachyrhaphis cascajalensis — likely to require a low level of donation
- Brachyrhaphis episcopi — likely to require a low level of donation
- Brachyrhaphis hartwegi — likely to require a low level of donation
- Brachyrhaphis hessfeldi — likely to require a low level of donation
- Brachyrhaphis holdridgei — likely to require a low level of donation
- Brachyrhaphis olomina — likely to require a low level of donation
- Brachyrhaphis parismina — likely to require a low level of donation
- Brachyrhaphis punctifer — likely to require a low level of donation
- Brachyrhaphis rhabdophora — likely to require a low level of donation
- Brachyrhaphis roseni — likely to require a low level of donation
- Brachyrhaphis roswithae — likely to require a low level of donation
- Brachyrhaphis terrabensis — likely to require a low level of donation
- Brachysomophis atlanticus — likely to require an intermediate donation
- Brachysomophis cirrocheilos — likely to require an intermediate donation
- Brachysomophis crocodilinus — likely to require an intermediate donation
- Brachysomophis henshawi — likely to require an intermediate donation
- Brachysomophis longipinnis — likely to require an intermediate donation
- Brachysomophis porphyreus — likely to require an intermediate donation
- Brachysomophis umbonis — likely to require an intermediate donation
- Brama australis — likely to require an intermediate donation
- Brama brama — likely to require an intermediate donation
- Brama caribbea — likely to require an intermediate donation
- Brama dussumieri — likely to require an intermediate donation
- Brama japonica — likely to require an intermediate donation
- Brama myersi — likely to require an intermediate donation
- Brama orcini — likely to require an intermediate donation
- Brama pauciradiata — likely to require an intermediate donation
- Bramocharax baileyi — likely to require an intermediate donation
- Bramocharax caballeroi — likely to require an intermediate donation
- Branchiostegus albus — likely to require a low level of donation
- Branchiostegus argentatus — likely to require a low level of donation
- Branchiostegus auratus — likely to require a low level of donation
- Branchiostegus doliatus — likely to require an intermediate donation
- Branchiostegus hedlandensis — likely to require an intermediate donation
- Branchiostegus ilocanus — likely to require an intermediate donation
- Branchiostegus japonicus — likely to require a low level of donation
- Branchiostegus okinawaensis — likely to require an intermediate donation
- Branchiostegus paxtoni — likely to require an intermediate donation
- Branchiostegus saitoi — likely to require an intermediate donation
- Branchiostegus sawakinensis — likely to require an intermediate donation
- Branchiostegus semifasciatus — likely to require an intermediate donation
- Branchiostegus serratus — likely to require an intermediate donation
- Branchiostegus vittatus — likely to require an intermediate donation
- Branchiostegus wardi — likely to require a low level of donation
- Bregmaceros arabicus — likely to require an intermediate donation
- Bregmaceros atlanticus — likely to require an intermediate donation
- Bregmaceros bathymaster — likely to require an intermediate donation
- Bregmaceros cantori — likely to require an intermediate donation
- Bregmaceros cayorum — likely to require an intermediate donation
- Bregmaceros houdei — likely to require an intermediate donation
- Bregmaceros japonicus — likely to require an intermediate donation
- Bregmaceros lanceolatus — likely to require an intermediate donation
- Bregmaceros mcclellandi — likely to require an intermediate donation
- Bregmaceros nectabanus — likely to require an intermediate donation
- Bregmaceros neonectabanus — likely to require an intermediate donation
- Bregmaceros pescadorus — likely to require an intermediate donation
- Bregmaceros pseudolanceolatus — likely to require an intermediate donation
- Bregmaceros rarisquamosus — likely to require an intermediate donation
- Bregmaceros stereope — likely to require an intermediate donation
- Breitensteinia cessator — likely to require an intermediate donation
- Breitensteinia hypselurus — likely to require an intermediate donation
- Breitensteinia insignis — likely to require an intermediate donation
- Brephamia parvula — likely to require an intermediate donation
- Brephostoma carpenteri — likely to require an intermediate donation
- Brevibora cheeya — likely to require an intermediate donation
- Brevibora dorsiocellata — likely to require an intermediate donation
- Brevibora exilis — likely to require an intermediate donation
- Brevimyrus niger — likely to require an intermediate donation
- Brevoortia aurea — likely to require an intermediate donation
- Brevoortia gunteri — likely to require an intermediate donation
- Brevoortia patronus — likely to require an intermediate donation
- Brevoortia pectinata — likely to require an intermediate donation
- Brevoortia smithi — likely to require an intermediate donation
- Brevoortia tyrannus — likely to require an intermediate donation
- Brienomyrus adustus — likely to require an intermediate donation
- Brienomyrus brachyistius — likely to require an intermediate donation
- Brienomyrus longianalis — likely to require an intermediate donation
- Brienomyrus ruoensis — likely to require an intermediate donation
- Briggsia hastingsi — likely to require a low level of donation
- Brinkmannella elongata — likely to require an intermediate donation
- Brittanichthys axelrodi — likely to require an intermediate donation
- Brochiloricaria chauliodon — likely to require an intermediate donation
- Brochiloricaria macrodon — likely to require an intermediate donation
- Brochis multiradiatus — likely to require an intermediate donation
- Brochis splendens — likely to require an intermediate donation
- Brosme brosme — likely to require an intermediate donation
- Brosmodorsalis persicinus — likely to require an intermediate donation
- Brosmolus longicaudus — likely to require an intermediate donation
- Brosmophyciops pautzkei — likely to require an intermediate donation
- Brosmophycis marginata — likely to require an intermediate donation
- Brotula barbata — likely to require an intermediate donation
- Brotula clarkae — likely to require an intermediate donation
- Brotula flaviviridis — likely to require an intermediate donation
- Brotula multibarbata — likely to require an intermediate donation
- Brotula ordwayi — likely to require an intermediate donation
- Brotula townsendi — likely to require an intermediate donation
- Brotulinella taiwanensis — likely to require an intermediate donation
- Brotulotaenia brevicauda — likely to require an intermediate donation
- Brotulotaenia crassa — likely to require an intermediate donation
- Brotulotaenia nielseni — likely to require an intermediate donation
- Brotulotaenia nigra — likely to require an intermediate donation
- Brustiarius nox — likely to require an intermediate donation
- Brustiarius proximus — likely to require an intermediate donation
- Brustiarius solidus — likely to require an intermediate donation
- Bryaninops amplus — likely to require an intermediate donation
- Bryaninops annella — likely to require an intermediate donation
- Bryaninops dianneae — likely to require an intermediate donation
- Bryaninops discus — likely to require an intermediate donation
- Bryaninops earlei — likely to require an intermediate donation
- Bryaninops erythrops — likely to require an intermediate donation
- Bryaninops isis — likely to require an intermediate donation
- Bryaninops loki — likely to require an intermediate donation
- Bryaninops natans — likely to require a low level of donation
- Bryaninops nexus — likely to require an intermediate donation
- Bryaninops ridens — likely to require a low level of donation
- Bryaninops spongicolus — likely to require an intermediate donation
- Bryaninops tectus — likely to require an intermediate donation
- Bryaninops tigris — likely to require an intermediate donation
- Bryaninops translucens — likely to require an intermediate donation
- Bryaninops yongei — likely to require a low level of donation
- Brycinus abeli — likely to require an intermediate donation
- Brycinus affinis — likely to require an intermediate donation
- Brycinus bartoni — likely to require an intermediate donation
- Brycinus brevis — likely to require an intermediate donation
- Brycinus carmesinus — likely to require an intermediate donation
- Brycinus carolinae — likely to require an intermediate donation
- Brycinus derhami — likely to require an intermediate donation
- Brycinus epuluensis — likely to require an intermediate donation
- Brycinus ferox — likely to require an intermediate donation
- Brycinus fwaensis — likely to require an intermediate donation
- Brycinus humilis — likely to require an intermediate donation
- Brycinus imberi — likely to require an intermediate donation
- Brycinus intermedius — likely to require an intermediate donation
- Brycinus jacksonii — likely to require an intermediate donation
- Brycinus kingsleyae — likely to require an intermediate donation
- Brycinus lateralis — likely to require an intermediate donation
- Brycinus leuciscus — likely to require an intermediate donation
- Brycinus longipinnis — likely to require an intermediate donation
- Brycinus luteus — likely to require an intermediate donation
- Brycinus macrolepidotus — likely to require an intermediate donation
- Brycinus minutus — likely to require an intermediate donation
- Brycinus nigricauda — likely to require an intermediate donation
- Brycinus nurse — likely to require an intermediate donation
- Brycinus opisthotaenia — likely to require an intermediate donation
- Brycinus peringueyi — likely to require an intermediate donation
- Brycinus poptae — likely to require an intermediate donation
- Brycinus rhodopleura — likely to require an intermediate donation
- Brycinus sadleri — likely to require an intermediate donation
- Brycinus tessmanni — likely to require an intermediate donation
- Brycinus tholloni — likely to require an intermediate donation
- Brycon alburnus — likely to require an intermediate donation
- Brycon amazonicus — likely to require an intermediate donation
- Brycon argenteus — likely to require an intermediate donation
- Brycon atrocaudatus — likely to require an intermediate donation
- Brycon behreae — likely to require an intermediate donation
- Brycon bicolor — likely to require an intermediate donation
- Brycon brevicauda — likely to require an intermediate donation
- Brycon cephalus — likely to require an intermediate donation
- Brycon chagrensis — likely to require an intermediate donation
- Brycon coquenani — likely to require an intermediate donation
- Brycon costaricensis — likely to require an intermediate donation
- Brycon coxeyi — likely to require an intermediate donation
- Brycon dentex — likely to require an intermediate donation
- Brycon devillei — likely to require an intermediate donation
- Brycon dulcis — likely to require an intermediate donation
- Brycon falcatus — likely to require an intermediate donation
- Brycon ferox — likely to require an intermediate donation
- Brycon fowleri — likely to require an intermediate donation
- Brycon gouldingi — likely to require an intermediate donation
- Brycon guatemalensis — likely to require an intermediate donation
- Brycon henni — likely to require an intermediate donation
- Brycon hilarii — likely to require an intermediate donation
- Brycon howesi — likely to require an intermediate donation
- Brycon insignis — likely to require an intermediate donation
- Brycon labiatus — likely to require an intermediate donation
- Brycon lundii — likely to require an intermediate donation
- Brycon medemi — likely to require an intermediate donation
- Brycon meeki — likely to require an intermediate donation
- Brycon melanopterus — likely to require an intermediate donation
- Brycon microlepis — likely to require an intermediate donation
- Brycon moorei — likely to require an intermediate donation
- Brycon nattereri — likely to require an intermediate donation
- Brycon obscurus — likely to require an intermediate donation
- Brycon oligolepis — likely to require an intermediate donation
- Brycon opalinus — likely to require an intermediate donation
- Brycon orbignyanus — likely to require an intermediate donation
- Brycon orthotaenia — likely to require an intermediate donation
- Brycon pesu — likely to require an intermediate donation
- Brycon petrosus — likely to require an intermediate donation
- Brycon polylepis — likely to require an intermediate donation
- Brycon posadae — likely to require an intermediate donation
- Brycon rubricauda — likely to require an intermediate donation
- Brycon sinuensis — likely to require an intermediate donation
- Brycon stolzmanni — likely to require an intermediate donation
- Brycon striatulus — likely to require an intermediate donation
- Brycon unicolor — likely to require an intermediate donation
- Brycon vermelha — likely to require an intermediate donation
- Brycon vonoi — likely to require an intermediate donation
- Brycon whitei — likely to require an intermediate donation
- Bryconacidnus ellisi — likely to require an intermediate donation
- Bryconacidnus hemigrammus — likely to require an intermediate donation
- Bryconacidnus paipayensis — likely to require an intermediate donation
- Bryconadenos tanaothoros — likely to require a low level of donation
- Bryconadenos weitzmani — likely to require a low level of donation
- Bryconaethiops boulengeri — likely to require an intermediate donation
- Bryconaethiops macrops — likely to require an intermediate donation
- Bryconaethiops microstoma — likely to require an intermediate donation
- Bryconaethiops quinquesquamae — likely to require an intermediate donation
- Bryconalestes bartoni — likely to require an intermediate donation
- Bryconalestes tholloni — likely to require an intermediate donation
- Bryconamericus agna — likely to require a low level of donation
- Bryconamericus alfredae — likely to require an intermediate donation
- Bryconamericus alpha — likely to require an intermediate donation
- Bryconamericus andresoi — likely to require an intermediate donation
- Bryconamericus arilepis — likely to require an intermediate donation
- Bryconamericus bolivianus — likely to require an intermediate donation
- Bryconamericus brevirostris — likely to require an intermediate donation
- Bryconamericus bucayensis — likely to require an intermediate donation
- Bryconamericus caldasi — likely to require an intermediate donation
- Bryconamericus caquetae — likely to require an intermediate donation
- Bryconamericus carlosi — likely to require an intermediate donation
- Bryconamericus caucanus — likely to require an intermediate donation
- Bryconamericus charalae — likely to require an intermediate donation
- Bryconamericus cinarucoense — likely to require an intermediate donation
- Bryconamericus cismontanus — likely to require an intermediate donation
- Bryconamericus cristiani — likely to require an intermediate donation
- Bryconamericus dahli — likely to require an intermediate donation
- Bryconamericus deuterodonoides — likely to require an intermediate donation
- Bryconamericus diaphanus — likely to require a low level of donation
- Bryconamericus ecai — likely to require an intermediate donation
- Bryconamericus ecuadorensis — likely to require an intermediate donation
- Bryconamericus eigenmanni — likely to require an intermediate donation
- Bryconamericus emperador — likely to require an intermediate donation
- Bryconamericus exodon — likely to require a low level of donation
- Bryconamericus foncensis — likely to require an intermediate donation
- Bryconamericus galvisi — likely to require an intermediate donation
- Bryconamericus gonzalezi — likely to require an intermediate donation
- Bryconamericus grosvenori — likely to require an intermediate donation
- Bryconamericus guaytarae — likely to require an intermediate donation
- Bryconamericus guizae — likely to require an intermediate donation
- Bryconamericus guyanensis — likely to require an intermediate donation
- Bryconamericus huilae — likely to require an intermediate donation
- Bryconamericus hyphesson — likely to require an intermediate donation
- Bryconamericus icelus — likely to require an intermediate donation
- Bryconamericus ichoensis — likely to require an intermediate donation
- Bryconamericus iheringii — likely to require a low level of donation
- Bryconamericus ikaa — likely to require a low level of donation
- Bryconamericus lambari — likely to require an intermediate donation
- Bryconamericus lassorum — likely to require an intermediate donation
- Bryconamericus lethostigmus — likely to require a low level of donation
- Bryconamericus loisae — likely to require an intermediate donation
- Bryconamericus macarenae — likely to require an intermediate donation
- Bryconamericus macrophthalmus — likely to require an intermediate donation
- Bryconamericus magdalenae — likely to require an intermediate donation
- Bryconamericus maromba — likely to require an intermediate donation
- Bryconamericus megalepis — likely to require an intermediate donation
- Bryconamericus mennii — likely to require a low level of donation
- Bryconamericus microcephalus — likely to require a low level of donation
- Bryconamericus miraensis — likely to require an intermediate donation
- Bryconamericus motatanensis — likely to require an intermediate donation
- Bryconamericus multiradiatus — likely to require an intermediate donation
- Bryconamericus novae — likely to require an intermediate donation
- Bryconamericus orinocoense — likely to require an intermediate donation
- Bryconamericus ornaticeps — likely to require an intermediate donation
- Bryconamericus oroensis — likely to require an intermediate donation
- Bryconamericus orteguasae — likely to require an intermediate donation
- Bryconamericus osgoodi — likely to require an intermediate donation
- Bryconamericus pachacuti — likely to require a low level of donation
- Bryconamericus patriciae — likely to require a low level of donation
- Bryconamericus pectinatus — likely to require an intermediate donation
- Bryconamericus peruanus — likely to require an intermediate donation
- Bryconamericus phoenicopterus — likely to require an intermediate donation
- Bryconamericus pinnavittatus — likely to require an intermediate donation
- Bryconamericus plutarcoi — likely to require an intermediate donation
- Bryconamericus pyahu — likely to require an intermediate donation
- Bryconamericus ricae — likely to require an intermediate donation
- Bryconamericus rubropictus — likely to require a low level of donation
- Bryconamericus scleroparius — likely to require an intermediate donation
- Bryconamericus scopiferus — likely to require an intermediate donation
- Bryconamericus simus — likely to require an intermediate donation
- Bryconamericus singularis — likely to require an intermediate donation
- Bryconamericus stramineus — likely to require a low level of donation
- Bryconamericus subtilisform — likely to require an intermediate donation
- Bryconamericus sylvicola — likely to require an intermediate donation
- Bryconamericus tenuis — likely to require an intermediate donation
- Bryconamericus ternetzi — likely to require an intermediate donation
- Bryconamericus terrabensis — likely to require an intermediate donation
- Bryconamericus tolimae — likely to require an intermediate donation
- Bryconamericus turiuba — likely to require an intermediate donation
- Bryconamericus uporas — likely to require a low level of donation
- Bryconamericus yokiae — likely to require an intermediate donation
- Bryconamericus ytu — likely to require an intermediate donation
- Bryconamericus zamorensis — likely to require an intermediate donation
- Bryconamericus zeteki — likely to require an intermediate donation
- Bryconella pallidifrons — likely to require an intermediate donation
- Bryconexodon juruenae — likely to require an intermediate donation
- Bryconexodon trombetasi — likely to require an intermediate donation
- Bryconops affinis — likely to require an intermediate donation
- Bryconops alburnoides — likely to require an intermediate donation
- Bryconops caudomaculatus — likely to require an intermediate donation
- Bryconops chernoffi — likely to require an intermediate donation
- Bryconops colanegra — likely to require an intermediate donation
- Bryconops colaroja — likely to require an intermediate donation
- Bryconops collettei — likely to require an intermediate donation
- Bryconops cyrtogaster — likely to require an intermediate donation
- Bryconops disruptus — likely to require an intermediate donation
- Bryconops durbini — likely to require an intermediate donation
- Bryconops giacopinii — likely to require an intermediate donation
- Bryconops gracilis — likely to require an intermediate donation
- Bryconops humeralis — likely to require an intermediate donation
- Bryconops imitator — likely to require an intermediate donation
- Bryconops inpai — likely to require an intermediate donation
- Bryconops magoi — likely to require an intermediate donation
- Bryconops melanurus — likely to require an intermediate donation
- Bryconops munduruku — likely to require an intermediate donation
- Bryconops piracolina — likely to require an intermediate donation
- Bryconops sapezal — likely to require an intermediate donation
- Bryconops transitoria — likely to require an intermediate donation
- Bryconops vibex — likely to require an intermediate donation
- Bryozoichthys lysimus — likely to require a low level of donation
- Bryozoichthys marjorius — likely to require a low level of donation
- Bryx analicarens — likely to require an intermediate donation
- Bryx dunckeri — likely to require an intermediate donation
- Bryx randalli — likely to require an intermediate donation
- Bryx veleronis — likely to require an intermediate donation
- Bubyr caucasicus — likely to require a low level of donation
- Buccochromis atritaeniatus — likely to require an intermediate donation
- Buccochromis heterotaenia — likely to require a low level of donation
- Buccochromis lepturus — likely to require a low level of donation
- Buccochromis nototaenia — likely to require an intermediate donation
- Buccochromis oculatus — likely to require a low level of donation
- Buccochromis rhoadesii — likely to require an intermediate donation
- Buccochromis spectabilis — likely to require an intermediate donation
- Buenia affinis — likely to require a low level of donation
- Buenia jeffreysii — likely to require a low level of donation
- Buenia lombartei — likely to require a low level of donation
- Buenia massutii — likely to require a low level of donation
- Bufoceratias microcephalus — likely to require an intermediate donation
- Bufoceratias shaoi — likely to require an intermediate donation
- Bufoceratias thele — likely to require an intermediate donation
- Bufoceratias wedli — likely to require an intermediate donation
- Buglossidium luteum — likely to require a low level of donation
- Bujurquina apoparuana — likely to require an intermediate donation
- Bujurquina cordemadi — likely to require an intermediate donation
- Bujurquina eurhinus — likely to require an intermediate donation
- Bujurquina hophrys — likely to require an intermediate donation
- Bujurquina huallagae — likely to require an intermediate donation
- Bujurquina labiosa — likely to require an intermediate donation
- Bujurquina mariae — likely to require an intermediate donation
- Bujurquina megalospilus — likely to require an intermediate donation
- Bujurquina moriorum — likely to require an intermediate donation
- Bujurquina oenolaemus — likely to require an intermediate donation
- Bujurquina ortegai — likely to require an intermediate donation
- Bujurquina pardus — likely to require an intermediate donation
- Bujurquina peregrinabunda — likely to require an intermediate donation
- Bujurquina robusta — likely to require an intermediate donation
- Bujurquina syspilus — likely to require an intermediate donation
- Bujurquina tambopatae — likely to require an intermediate donation
- Bujurquina vittata — likely to require an intermediate donation
- Bujurquina zamorensis — likely to require an intermediate donation
- Bulbonaricus brauni — likely to require an intermediate donation
- Bulbonaricus brucei — likely to require an intermediate donation
- Bulbonaricus davaoensis — likely to require an intermediate donation
- Bullisichthys caribbaeus — likely to require an intermediate donation
- Bullockia maldonadoi — likely to require an intermediate donation
- Bunaka gyrinoides — likely to require an intermediate donation
- Bunaka pinguis — likely to require an intermediate donation
- Bunocephalus aleuropsis — likely to require an intermediate donation
- Bunocephalus aloikae — likely to require an intermediate donation
- Bunocephalus amaurus — likely to require an intermediate donation
- Bunocephalus chamaizelus — likely to require an intermediate donation
- Bunocephalus colombianus — likely to require an intermediate donation
- Bunocephalus coracoideus — likely to require an intermediate donation
- Bunocephalus doriae — likely to require an intermediate donation
- Bunocephalus erondinae — likely to require an intermediate donation
- Bunocephalus hartti — likely to require an intermediate donation
- Bunocephalus knerii — likely to require an intermediate donation
- Bunocephalus larai — likely to require an intermediate donation
- Bunocephalus minerim — likely to require an intermediate donation
- Bunocephalus verrucosus — likely to require an intermediate donation
- Butis amboinensis — likely to require an intermediate donation
- Butis butis — likely to require an intermediate donation
- Butis gymnopomus — likely to require an intermediate donation
- Butis humeralis — likely to require an intermediate donation
- Butis koilomatodon — likely to require an intermediate donation
- Butis melanostigma — likely to require an intermediate donation
- Butis prismatica — likely to require an intermediate donation
- Bythites fuscus — likely to require an intermediate donation
- Bythites gerdae — likely to require an intermediate donation
- Bythites islandicus — likely to require an intermediate donation
- Cabdio morar — likely to require an intermediate donation
- Cabillus atripelvicus — likely to require an intermediate donation
- Cabillus caudimacula — likely to require an intermediate donation
- Cabillus lacertops — likely to require a low level of donation
- Cabillus macrophthalmus — likely to require an intermediate donation
- Cabillus nigromarginatus — likely to require an intermediate donation
- Cabillus nigrostigmus — likely to require an intermediate donation
- Cabillus pexus — likely to require an intermediate donation
- Cabillus tongarevae — likely to require a low level of donation
- Caecieleotris morrisi — likely to require an intermediate donation
- Caecobarbus geertsii — likely to require an intermediate donation
- Caecocypris basimi — likely to require an intermediate donation
- Caecogobius cryptophthalmus — likely to require an intermediate donation
- Caecomastacembelus moeruensis — likely to require an intermediate donation
- Caecomastacembelus sanagali — likely to require an intermediate donation
- Caecomastacembelus seiteri — likely to require an intermediate donation
- Caecula cincta — likely to require an intermediate donation
- Caecula kuro — likely to require an intermediate donation
- Caecula pterygera — likely to require an intermediate donation
- Caelatoglanis zonatus — likely to require an intermediate donation
- Caenotropus labyrinthicus — likely to require an intermediate donation
- Caenotropus maculosus — likely to require an intermediate donation
- Caenotropus mestomorgmatos — likely to require an intermediate donation