- Betaeus macginitieae — likely to require a low level of donation
- Betaeus pingi — likely to require a low level of donation
- Betaeus setosus — likely to require a low level of donation
- Betaeus truncatus — likely to require a low level of donation
- Betamorpha acuticoxalis — likely to require a low level of donation
- Betamorpha africana — likely to require a low level of donation
- Betamorpha characta — likely to require a low level of donation
- Betamorpha fusiformis — likely to require a low level of donation
- Betamorpha indentifrons — likely to require a low level of donation
- Betamorpha lasia — likely to require a low level of donation
- Betamorpha longiramosa — likely to require a low level of donation
- Betamorpha megalocephalis — likely to require a low level of donation
- Betamorpha megista — likely to require a low level of donation
- Betamorpha profunda — likely to require a low level of donation
- Bethalus arator — likely to require an intermediate donation
- Bethalus aureoniger — likely to require an intermediate donation
- Bethalus bipunctatus — likely to require an intermediate donation
- Bethalus cordatus — likely to require an intermediate donation
- Bethalus egens — likely to require an intermediate donation
- Bethalus gorongozae — likely to require an intermediate donation
- Bethalus lawrencei — likely to require an intermediate donation
- Bethalus limbatus — likely to require an intermediate donation
- Bethalus lineatus — likely to require an intermediate donation
- Bethalus linguitelson — likely to require an intermediate donation
- Bethalus mariepensis — likely to require an intermediate donation
- Bethalus nigrinus — likely to require an intermediate donation
- Bethalus oraniensis — likely to require an intermediate donation
- Bethalus panurus — likely to require an intermediate donation
- Bethalus pretoriensis — likely to require an intermediate donation
- Bethalus rhodesiae — likely to require an intermediate donation
- Bethalus simplex — likely to require an intermediate donation
- Bethalus statumenes — likely to require an intermediate donation
- Bethalus stricticauda — likely to require an intermediate donation
- Bethalus tradonisi — likely to require an intermediate donation
- Bethalus trichardti — likely to require an intermediate donation
- Beuroisia duhameli — likely to require a low level of donation
- Beuroisia major — likely to require a low level of donation
- Beuroisia manquenei — likely to require a low level of donation
- Biancolina algicola — likely to require a low level of donation
- Biancolina australis — likely to require a low level of donation
- Biancolina brassicacephala — likely to require a low level of donation
- Biancolina japonica — likely to require a low level of donation
- Biancolina lowryi — likely to require a low level of donation
- Biancolina mauihina — likely to require a low level of donation
- Biancolina obtusata — likely to require a low level of donation
- Biarctus dubius — likely to require a low level of donation
- Biarctus pumilus — likely to require a low level of donation
- Biarctus sordidus — likely to require a low level of donation
- Biarctus vitiensis — likely to require a low level of donation
- Biffarius arenosus — likely to require a low level of donation
- Biffarius biformis — likely to require a low level of donation
- Biffarius ceramicus — likely to require a low level of donation
- Biffarius debilis — likely to require a low level of donation
- Biffarius delicatulus — likely to require a low level of donation
- Biffarius filholi — likely to require a low level of donation
- Biffarius fragilis — likely to require a low level of donation
- Biffarius lewtonae — likely to require a low level of donation
- Biffarius limosus — likely to require a low level of donation
- Biffarius melissae — likely to require a low level of donation
- Biffarius pacificus — likely to require a low level of donation
- Biffarius poorei — likely to require a low level of donation
- Bigelowina biminiensis — likely to require an intermediate donation
- Bigelowina phalangium — likely to require an intermediate donation
- Bigelowina septemspinosa — likely to require an intermediate donation
- Biharoniscus fericeus — likely to require an intermediate donation
- Biharoniscus gericeus — likely to require an intermediate donation
- Biharoniscus racovitzai — likely to require an intermediate donation
- Bilistra cavernicola — likely to require a low level of donation
- Bilistra millari — likely to require a low level of donation
- Bilistra mollicopulans — likely to require a low level of donation
- Bilobatus djiboutiensis — likely to require a low level of donation
- Bilobatus gallardoi — likely to require a low level of donation
- Bilobatus rostridentatus — likely to require a low level of donation
- Binhthuanomon vinhtan — likely to require an intermediate donation
- Bircenna dronga — likely to require a low level of donation
- Bircenna fulva — likely to require a low level of donation
- Bircenna ignea — likely to require a low level of donation
- Bircenna macayai — likely to require a low level of donation
- Bircenna nichollsi — likely to require a low level of donation
- Birdotanais songkhlaensis — likely to require a low level of donation
- Biremia ambocerca — likely to require a low level of donation
- Biremia kensleyi — likely to require a low level of donation
- Birgus latro — likely to require an intermediate donation
- Biropalostoma goofi — likely to require a low level of donation
- Biropalostoma spiniferum — likely to require a low level of donation
- Birsteiniamysis caeca — likely to require a low level of donation
- Birsteiniamysis inermis — likely to require a low level of donation
- Birubius apari — likely to require a low level of donation
- Birubius babaneekus — likely to require a low level of donation
- Birubius bali — likely to require a low level of donation
- Birubius banksi — likely to require a low level of donation
- Birubius batei — likely to require a low level of donation
- Birubius booleus — likely to require a low level of donation
- Birubius budentatus — likely to require a low level of donation
- Birubius cartoo — likely to require a low level of donation
- Birubius casuarina — likely to require a low level of donation
- Birubius chintoo — likely to require a low level of donation
- Birubius drummondae — likely to require a low level of donation
- Birubius eake — likely to require a low level of donation
- Birubius eleebanus — likely to require a low level of donation
- Birubius gallangus — likely to require a low level of donation
- Birubius gambodeni — likely to require a low level of donation
- Birubius gelarus — likely to require a low level of donation
- Birubius heislersi — likely to require a low level of donation
- Birubius jirrandus — likely to require a low level of donation
- Birubius kabbulinus — likely to require a low level of donation
- Birubius karobrani — likely to require a low level of donation
- Birubius kingae — likely to require a low level of donation
- Birubius kinkus — likely to require a low level of donation
- Birubius kokorus — likely to require a low level of donation
- Birubius kyeemus — likely to require a low level of donation
- Birubius lorus — likely to require a low level of donation
- Birubius lowannus — likely to require a low level of donation
- Birubius lowryi — likely to require a low level of donation
- Birubius maamus — likely to require a low level of donation
- Birubius maldus — likely to require a low level of donation
- Birubius mayamayi — likely to require a low level of donation
- Birubius munggai — likely to require a low level of donation
- Birubius murariui — likely to require a low level of donation
- Birubius narus — likely to require a low level of donation
- Birubius nauarchuncus — likely to require a low level of donation
- Birubius oti — likely to require a low level of donation
- Birubius panamunus — likely to require a low level of donation
- Birubius parvus — likely to require a low level of donation
- Birubius quearus — likely to require a low level of donation
- Birubius rostratus — likely to require a low level of donation
- Birubius taldeus — likely to require a low level of donation
- Birubius thalmus — likely to require a low level of donation
- Birubius ularitus — likely to require a low level of donation
- Birubius wallisae — likely to require a low level of donation
- Birubius wilsoni — likely to require a low level of donation
- Birubius wirakus — likely to require a low level of donation
- Birubius wulgaru — likely to require a low level of donation
- Birubius yanda — likely to require a low level of donation
- Birubius yourlunus — likely to require a low level of donation
- Birulia kishinouyei — likely to require a low level of donation
- Birulia sachalinensis — likely to require a low level of donation
- Bisilvestria marrassinii — likely to require an intermediate donation
- Bitias brevis — likely to require a low level of donation
- Bitias stocki — likely to require a low level of donation
- Bivalvopagurus sinensis — likely to require a low level of donation
- Blepharipoda doelloi — likely to require a low level of donation
- Blepharipoda liberata — likely to require a low level of donation
- Blepharipoda occidentalis — likely to require a low level of donation
- Blepharipoda spinimana — likely to require a low level of donation
- Blepharipoda spinosa — likely to require a low level of donation
- Blepharocaris panglao — likely to require a low level of donation
- Boca campi — likely to require a low level of donation
- Boca elvae — likely to require a low level of donation
- Boca gurui — likely to require a low level of donation
- Boca megachela — likely to require a low level of donation
- Boca normae — likely to require a low level of donation
- Bodotria africana — likely to require a low level of donation
- Bodotria alata — likely to require a low level of donation
- Bodotria ambrizetenis — likely to require a low level of donation
- Bodotria andamanensis — likely to require a low level of donation
- Bodotria angusta — likely to require a low level of donation
- Bodotria arenosa — likely to require a low level of donation
- Bodotria arianii — likely to require a low level of donation
- Bodotria armata — likely to require a low level of donation
- Bodotria armoricana — likely to require a low level of donation
- Bodotria australis — likely to require a low level of donation
- Bodotria bineti — likely to require a low level of donation
- Bodotria biocellata — likely to require a low level of donation
- Bodotria biplicata — likely to require a low level of donation
- Bodotria carinata — likely to require a low level of donation
- Bodotria choprai — likely to require a low level of donation
- Bodotria clara — likely to require a low level of donation
- Bodotria corallina — likely to require a low level of donation
- Bodotria cribraria — likely to require a low level of donation
- Bodotria depressa — likely to require a low level of donation
- Bodotria dispar — likely to require a low level of donation
- Bodotria elevata — likely to require a low level of donation
- Bodotria falsinus — likely to require a low level of donation
- Bodotria fionae — likely to require a low level of donation
- Bodotria furugelmiensis — likely to require a low level of donation
- Bodotria gibba — likely to require a low level of donation
- Bodotria glabra — likely to require a low level of donation
- Bodotria intermedia — likely to require a low level of donation
- Bodotria iroensis — likely to require a low level of donation
- Bodotria jejuensis — likely to require a low level of donation
- Bodotria laevigata — likely to require a low level of donation
- Bodotria lata — likely to require a low level of donation
- Bodotria longipes — likely to require a low level of donation
- Bodotria maculosa — likely to require a low level of donation
- Bodotria magna — likely to require a low level of donation
- Bodotria minuta — likely to require a low level of donation
- Bodotria montagui — likely to require a low level of donation
- Bodotria nitida — likely to require a low level of donation
- Bodotria nuda — likely to require a low level of donation
- Bodotria ovalis — likely to require a low level of donation
- Bodotria ozolinshi — likely to require a low level of donation
- Bodotria parva — likely to require a low level of donation
- Bodotria parvui — likely to require a low level of donation
- Bodotria platybasis — likely to require a low level of donation
- Bodotria prionura — likely to require a low level of donation
- Bodotria pulchella — likely to require a low level of donation
- Bodotria pulex — likely to require a low level of donation
- Bodotria rugosa — likely to require a low level of donation
- Bodotria scorpioides — likely to require a low level of donation
- Bodotria serica — likely to require a low level of donation
- Bodotria serrata — likely to require a low level of donation
- Bodotria serrulata — likely to require a low level of donation
- Bodotria setoensis — likely to require a low level of donation
- Bodotria siamensis — likely to require a low level of donation
- Bodotria similis — likely to require a low level of donation
- Bodotria spinifera — likely to require a low level of donation
- Bodotria sublevis — likely to require a low level of donation
- Bodotria tenuis — likely to require a low level of donation
- Bodotria tosaensis — likely to require a low level of donation
- Bodotria unacarina — likely to require a low level of donation
- Bodotria vertebrata — likely to require a low level of donation
- Boeckaxelia carpenterii — likely to require a low level of donation
- Boeckaxelia elegans — likely to require a low level of donation
- Boeckaxelia potanini — likely to require a low level of donation
- Boeckaxelia profundalis — likely to require a low level of donation
- Boeckaxelia rubra — likely to require a low level of donation
- Bogenfelsia incisa — likely to require a low level of donation
- Bogidiella africana — likely to require a low level of donation
- Bogidiella albertimagni — likely to require a low level of donation
- Bogidiella aprutina — likely to require a low level of donation
- Bogidiella balearica — likely to require a low level of donation
- Bogidiella barbaria — likely to require a low level of donation
- Bogidiella bermudenis — likely to require a low level of donation
- Bogidiella bermudensis — likely to require a low level of donation
- Bogidiella broodbakkeri — likely to require a low level of donation
- Bogidiella calicali — likely to require a low level of donation
- Bogidiella cerberus — likely to require a low level of donation
- Bogidiella coipana — likely to require a low level of donation
- Bogidiella convexa — likely to require a low level of donation
- Bogidiella cooki — likely to require a low level of donation
- Bogidiella copia — likely to require a low level of donation
- Bogidiella crassipes — likely to require a low level of donation
- Bogidiella cultrifera — likely to require a low level of donation
- Bogidiella cyrnensis — likely to require a low level of donation
- Bogidiella deharveng — likely to require a low level of donation
- Bogidiella deharvengi — likely to require a low level of donation
- Bogidiella gammariformis — likely to require a low level of donation
- Bogidiella glabra — likely to require a low level of donation
- Bogidiella glacialis — likely to require a low level of donation
- Bogidiella helenae — likely to require a low level of donation
- Bogidiella hindustanica — likely to require a low level of donation
- Bogidiella hispanica — likely to require a low level of donation
- Bogidiella ichnusae — likely to require a low level of donation
- Bogidiella indica — likely to require a low level of donation
- Bogidiella lindbergi — likely to require a low level of donation
- Bogidiella longiflagellum — likely to require a low level of donation
- Bogidiella madeirae — likely to require a low level of donation
- Bogidiella michaelae — likely to require a low level of donation
- Bogidiella neotropica — likely to require a low level of donation
- Bogidiella nicolae — likely to require a low level of donation
- Bogidiella niphargoides — likely to require a low level of donation
- Bogidiella pingxiangensis — likely to require a low level of donation
- Bogidiella ruffoi — likely to require a low level of donation
- Bogidiella sarawacenis — likely to require a low level of donation
- Bogidiella semidenticulata — likely to require a low level of donation
- Bogidiella serbica — likely to require a low level of donation
- Bogidiella silverii — likely to require a low level of donation
- Bogidiella sinica — likely to require a low level of donation
- Bogidiella sketi — likely to require a low level of donation
- Bogidiella skopljensis — likely to require a low level of donation
- Bogidiella stocki — likely to require a low level of donation
- Bogidiella thai — likely to require a low level of donation
- Bogidiella torrenticola — likely to require a low level of donation
- Bogidiella totakura — likely to require a low level of donation
- Bogidiella turcica — likely to require a low level of donation
- Bogidiella vandeli — likely to require a low level of donation
- Bogidiella veneris — likely to require a low level of donation
- Bogidiella vomeroi — likely to require a low level of donation
- Bogidomma australis — likely to require a low level of donation
- Bollegidia capensis — likely to require a low level of donation
- Bollegidia sootai — likely to require a low level of donation
- Bollegidia takedai — likely to require a low level of donation
- Bolttsia minuta — likely to require a low level of donation
- Bolttsia myersi — likely to require a low level of donation
- Bonassa bonairensis — likely to require a low level of donation
- Bonassa brasiliensis — likely to require a low level of donation
- Boninpagurus acanthocheles — likely to require a low level of donation
- Bonita mexicana — likely to require a low level of donation
- Bonnierella abyssi — likely to require a low level of donation
- Bonnierella abyssorum — likely to require a low level of donation
- Bonnierella angolae — likely to require a low level of donation
- Bonnierella californica — likely to require a low level of donation
- Bonnierella campensis — likely to require a low level of donation
- Bonnierella compar — likely to require a low level of donation
- Bonnierella dimorpha — likely to require a low level of donation
- Bonnierella lapisi — likely to require a low level of donation
- Bonnierella laurensi — likely to require a low level of donation
- Bonnierella linearis — likely to require a low level of donation
- Bonnierella longirama — likely to require a low level of donation
- Bonnierella palenquia — likely to require a low level of donation
- Booralana bathynella — likely to require a low level of donation
- Booralana tricarinata — likely to require a low level of donation
- Booralana wundurra — likely to require a low level of donation
- Booranus spinibasus — likely to require a low level of donation
- Booranus tikeri — likely to require a low level of donation
- Booranus wangoorus — likely to require a low level of donation
- Booranus weemus — likely to require a low level of donation
- Bopyrella articulata — likely to require a low level of donation
- Bopyrella calmani — likely to require a low level of donation
- Bopyrella corneti — likely to require a low level of donation
- Bopyrella harmopleon — likely to require a low level of donation
- Bopyrella maginitiei — likely to require a low level of donation
- Bopyrella malensis — likely to require a low level of donation
- Bopyrella moluccensis — likely to require a low level of donation
- Bopyrella tanytelson — likely to require a low level of donation
- Bopyrella thomsoni — likely to require a low level of donation
- Bopyrina abbreviata — likely to require a low level of donation
- Bopyrina choprai — likely to require a low level of donation
- Bopyrina gigas — likely to require a low level of donation
- Bopyrina latreuticola — likely to require a low level of donation
- Bopyrina ocellata — likely to require a low level of donation
- Bopyrina sewelli — likely to require a low level of donation
- Bopyrinella albida — likely to require a low level of donation
- Bopyrinella nipponica — likely to require a low level of donation
- Bopyrinella parameces — likely to require a low level of donation
- Bopyrinella stricticauda — likely to require a low level of donation
- Bopyrinella thorii — likely to require a low level of donation
- Bopyrinina dorsimaculata — likely to require a low level of donation
- Bopyrinina paucimaculata — likely to require a low level of donation
- Bopyrione longicapitata — likely to require a low level of donation
- Bopyrione multifeminae — likely to require a low level of donation
- Bopyrione synalphei — likely to require a low level of donation
- Bopyrione toloensis — likely to require a low level of donation
- Bopyrione woodmasoni — likely to require a low level of donation
- Bopyrissa dawydoffi — likely to require a low level of donation
- Bopyrissa diogeni — likely to require a low level of donation
- Bopyrissa distorta — likely to require a low level of donation
- Bopyrissa fraissei — likely to require a low level of donation
- Bopyrissa guamensis — likely to require a low level of donation
- Bopyrissa liberorum — likely to require a low level of donation
- Bopyrissa magellanica — likely to require a low level of donation
- Bopyrissa marami — likely to require a low level of donation
- Bopyrissa oceania — likely to require a low level of donation
- Bopyrissa pyriforma — likely to require a low level of donation
- Bopyrissa wolffi — likely to require a low level of donation
- Bopyrissa xiphidiostega — likely to require a low level of donation
- Bopyroides cluthae — likely to require a low level of donation
- Bopyroides hippolytes — likely to require a low level of donation
- Bopyroides shiinoi — likely to require a low level of donation
- Bopyrophryxus branchiabdominalis — likely to require a low level of donation
- Bopyrosa phryxiformis — likely to require a low level of donation
- Bopyrus bimaculatus — likely to require a low level of donation
- Bopyrus squillarum — likely to require a low level of donation
- Boreathelphusa uglowi — likely to require an intermediate donation
- Boreoacanthomysis schrencki — likely to require a low level of donation
- Boreomysis acuminata — likely to require a low level of donation
- Boreomysis arctica — likely to require a low level of donation
- Boreomysis atlantica — likely to require a low level of donation
- Boreomysis bispinosa — likely to require a low level of donation
- Boreomysis brucei — likely to require a low level of donation
- Boreomysis californica — likely to require a low level of donation
- Boreomysis chelata — likely to require a low level of donation
- Boreomysis curtirostris — likely to require a low level of donation
- Boreomysis dubia — likely to require a low level of donation
- Boreomysis fragilis — likely to require a low level of donation
- Boreomysis hanseni — likely to require a low level of donation
- Boreomysis illigi — likely to require a low level of donation
- Boreomysis incisa — likely to require a low level of donation
- Boreomysis insolita — likely to require a low level of donation
- Boreomysis intermedia — likely to require a low level of donation
- Boreomysis jacobi — likely to require a low level of donation
- Boreomysis kistnae — likely to require a low level of donation
- Boreomysis latipes — likely to require a low level of donation
- Boreomysis longispina — likely to require a low level of donation
- Boreomysis macrophthalma — likely to require a low level of donation
- Boreomysis megalops — likely to require a low level of donation
- Boreomysis microps — likely to require a low level of donation
- Boreomysis nobilis — likely to require a low level of donation
- Boreomysis obtusata — likely to require a low level of donation
- Boreomysis oparva — likely to require a low level of donation
- Boreomysis pearcyi — likely to require a low level of donation
- Boreomysis plebeja — likely to require a low level of donation
- Boreomysis rostrata — likely to require a low level of donation
- Boreomysis semicoeca — likely to require a low level of donation
- Boreomysis sibogae — likely to require a low level of donation
- Boreomysis sphaerops — likely to require a low level of donation
- Boreomysis tanakai — likely to require a low level of donation
- Boreomysis tattersalli — likely to require a low level of donation
- Boreomysis tridens — likely to require a low level of donation
- Boreomysis vanhoeffeni — likely to require a low level of donation
- Boreomysis verrucosa — likely to require a low level of donation
- Boreosignum affinis — likely to require a low level of donation
- Boreosignum maltinii — likely to require a low level of donation
- Boreosignum orientale — likely to require a low level of donation
- Boreosignum polynesiensis — likely to require a low level of donation
- Boreosignum somersensis — likely to require a low level of donation
- Boreosignum subtilis — likely to require a low level of donation
- Boreosignum wilsoni — likely to require a low level of donation
- Borikenella spinosa — likely to require a low level of donation
- Borneoecetes minimus — likely to require a low level of donation
- Borneoecetes wongi — likely to require a low level of donation
- Borutzkyella ravesi — likely to require an intermediate donation
- Bossapilumnus celebensis — likely to require an intermediate donation
- Bothromaia griffini — likely to require an intermediate donation
- Botolana leptura — likely to require a low level of donation
- Botryias fructiger — likely to require a low level of donation
- Bottapotamon engelhardti — likely to require an intermediate donation
- Bottapotamon fukienense — likely to require an intermediate donation
- Bottapotamon fukiense — likely to require an intermediate donation
- Bottapotamon lingchuanense — likely to require an intermediate donation
- Bottapotamon nanan — likely to require an intermediate donation
- Bottapotamon yonganense — likely to require an intermediate donation
- Bottapotamon youxiense — likely to require an intermediate donation
- Bottiella cucutensis — likely to require an intermediate donation
- Bottiella medemi — likely to require an intermediate donation
- Bottiella niceforei — likely to require an intermediate donation
- Bottoxanthodes insculptus — likely to require a low level of donation
- Bouchardina robisoni — likely to require a low level of donation
- Bougisia ornata — likely to require a low level of donation
- Bountiana norfolcensis — likely to require a low level of donation
- Bourbonanthura littoralis — likely to require a low level of donation
- Bourbonanthura vaitapensis — likely to require a low level of donation
- Bourdonia tridentata — likely to require a low level of donation
- Bournelyreidus teodorii — likely to require an intermediate donation
- Bouscephalus mamillidacta — likely to require a low level of donation
- Bousfieldia omoto — likely to require a low level of donation
- Bousfieldia phoenixae — likely to require a low level of donation
- Bouvieraxius keiensis — likely to require a low level of donation
- Bouvieraxius longipes — likely to require a low level of donation
- Bouvieraxius rudis — likely to require a low level of donation
- Bouvieraxius springeri — likely to require a low level of donation
- Bouvierella carcinophila — likely to require a low level of donation
- Bouvierella curtirama — likely to require a low level of donation
- Bovallia gigantea — likely to require a low level of donation
- Brachina invasa — likely to require a low level of donation
- Brachycarpus biunguiculatus — likely to require a low level of donation
- Brachycarpus crosnieri — likely to require a low level of donation
- Brachycarpus holthuisi — likely to require a low level of donation
- Brachydiastylis hexaceros — likely to require a low level of donation
- Brachydiastylis resima — likely to require a low level of donation
- Brachylamprops scabridus — likely to require a low level of donation
- Brachylicoa babelmandebensis — likely to require a low level of donation
- Brachylicoa estasiatica — likely to require a low level of donation
- Brachylicoa indonesiana — likely to require a low level of donation
- Brachylicoa lui — likely to require a low level of donation
- Brachylicoa muelleri — likely to require a low level of donation
- Brachynotus atlanticus — likely to require a low level of donation
- Brachynotus corallinus — likely to require a low level of donation
- Brachynotus februarius — likely to require a low level of donation
- Brachynotus foresti — likely to require a low level of donation
- Brachynotus gemmellaroi — likely to require a low level of donation
- Brachynotus marmoratus — likely to require a low level of donation
- Brachynotus oligocenicus — likely to require a low level of donation
- Brachynotus sexdentatus — likely to require a low level of donation
- Brachynotus spinosus — likely to require a low level of donation
- Brachyscelus crusculum — likely to require a low level of donation
- Brachyscelus globiceps — likely to require a low level of donation
- Brachyscelus macrocephalus — likely to require a low level of donation
- Brachyscelus rapacoides — likely to require a low level of donation
- Brachyscelus rapax — likely to require a low level of donation
- Brachyuropus grewingkii — likely to require a low level of donation
- Brachyuropus nassonowi — likely to require a low level of donation
- Brachyuropus reichertii — likely to require a low level of donation
- Brackenphiloscia vandeli — likely to require an intermediate donation
- Brackenridgia acostai — likely to require an intermediate donation
- Brackenridgia ashleyi — likely to require an intermediate donation
- Brackenridgia bridgesi — likely to require an intermediate donation
- Brackenridgia cavernarum — likely to require an intermediate donation
- Brackenridgia heroldi — likely to require an intermediate donation
- Brackenridgia palmitensis — likely to require an intermediate donation
- Brackenridgia reddelli — likely to require an intermediate donation
- Brackenridgia sphinxensis — likely to require an intermediate donation
- Brackenridgia villalobosi — likely to require an intermediate donation
- Braga amapaensis — likely to require a low level of donation
- Braga bachmanni — likely to require a low level of donation
- Braga brasiliensis — likely to require a low level of donation
- Braga cichlae — likely to require a low level of donation
- Braga fluviatilis — likely to require a low level of donation
- Braga nasuta — likely to require a low level of donation
- Braga occidentalis — likely to require a low level of donation
- Braga patagonica — likely to require a low level of donation
- Bragasellus afonsoae — likely to require a low level of donation
- Bragasellus aireyi — likely to require a low level of donation
- Bragasellus bragai — likely to require a low level of donation
- Bragasellus comasi — likely to require a low level of donation
- Bragasellus comasioides — likely to require a low level of donation
- Bragasellus conimbricensis — likely to require a low level of donation
- Bragasellus cortesi — likely to require a low level of donation
- Bragasellus escolai — likely to require a low level of donation
- Bragasellus frontellum — likely to require a low level of donation
- Bragasellus incurvatus — likely to require a low level of donation
- Bragasellus lagari — likely to require a low level of donation
- Bragasellus lagarioides — likely to require a low level of donation
- Bragasellus meijersae — likely to require a low level of donation
- Bragasellus mierjersae — likely to require a low level of donation
- Bragasellus molinai — likely to require a low level of donation
- Bragasellus notenboomi — likely to require a low level of donation
- Bragasellus pauloae — likely to require a low level of donation
- Bragasellus peltatus — likely to require a low level of donation
- Bragasellus rouchi — likely to require a low level of donation
- Bragasellus seabrai — likely to require a low level of donation
- Bragasellus stocki — likely to require a low level of donation
- Branchiophryxus caulleryi — likely to require a low level of donation
- Branchiophryxus koehleri — likely to require a low level of donation
- Branchiophryxus nyctiphanae — likely to require a low level of donation
- Brandtia latissima — likely to require a low level of donation
- Brankocleistostoma fossulum — likely to require a low level of donation
- Brasileirinho cavaticus — likely to require a low level of donation
- Brasiliothelphusa dardanelosensis — likely to require an intermediate donation