- Stenopus spinosus — likely to require a low level of donation
- Stenopus tenuirostris — likely to require a low level of donation
- Stenopus zanzibaricus — likely to require a low level of donation
- Stenorhynchus debilis — likely to require an intermediate donation
- Stenorhynchus lanceolatus — likely to require an intermediate donation
- Stenorhynchus seticornis — likely to require an intermediate donation
- Stenorhynchus yangi — likely to require an intermediate donation
- Stenorynchus spinifer — likely to require an intermediate donation
- Stenosoma aaseni — likely to require an intermediate donation
- Stenosoma acuminatum — likely to require an intermediate donation
- Stenosoma albertoi — likely to require an intermediate donation
- Stenosoma appendiculatum — likely to require an intermediate donation
- Stenosoma bellonae — likely to require an intermediate donation
- Stenosoma capito — likely to require an intermediate donation
- Stenosoma carinata — likely to require an intermediate donation
- Stenosoma inonuei — likely to require an intermediate donation
- Stenosoma lancifer — likely to require an intermediate donation
- Stenosoma mediterranea — likely to require an intermediate donation
- Stenosoma mediterraneum — likely to require an intermediate donation
- Stenosoma nadejda — likely to require an intermediate donation
- Stenosoma pacificum — likely to require an intermediate donation
- Stenosoma raquelae — likely to require an intermediate donation
- Stenosoma spinosum — likely to require an intermediate donation
- Stenosoma stephenseni — likely to require an intermediate donation
- Stenosoma teissieri — likely to require an intermediate donation
- Stenosoma wetzerae — likely to require an intermediate donation
- Stenotanais arenasi — likely to require a low level of donation
- Stenotanais crassiseta — likely to require a low level of donation
- Stenotanais hamicauda — likely to require a low level of donation
- Stenotanais macrodactylus — likely to require a low level of donation
- Stenothoe adhaerens — likely to require a low level of donation
- Stenothoe allinga — likely to require a low level of donation
- Stenothoe andamanensis — likely to require a low level of donation
- Stenothoe antennulariae — likely to require a low level of donation
- Stenothoe ascidiae — likely to require a low level of donation
- Stenothoe aucklandicus — likely to require a low level of donation
- Stenothoe auklandica — likely to require a low level of donation
- Stenothoe barrowensis — likely to require a low level of donation
- Stenothoe bartholomea — likely to require a low level of donation
- Stenothoe boloceropsis — likely to require a low level of donation
- Stenothoe bosphorana — likely to require a low level of donation
- Stenothoe brevicornis — likely to require a low level of donation
- Stenothoe cattai — likely to require a low level of donation
- Stenothoe cavimana — likely to require a low level of donation
- Stenothoe clavetta — likely to require a low level of donation
- Stenothoe coutieri — likely to require a low level of donation
- Stenothoe crassicornis — likely to require a low level of donation
- Stenothoe crenulata — likely to require a low level of donation
- Stenothoe dentirama — likely to require a low level of donation
- Stenothoe divae — likely to require a low level of donation
- Stenothoe dolichopous — likely to require a low level of donation
- Stenothoe dollfusi — likely to require a low level of donation
- Stenothoe eduardi — likely to require a low level of donation
- Stenothoe elachista — likely to require a low level of donation
- Stenothoe elachistoides — likely to require a low level of donation
- Stenothoe estacola — likely to require a low level of donation
- Stenothoe falklandica — likely to require a low level of donation
- Stenothoe frecanda — likely to require a low level of donation
- Stenothoe gallensis — likely to require a low level of donation
- Stenothoe garpoorea — likely to require a low level of donation
- Stenothoe georgiana — likely to require a low level of donation
- Stenothoe gurerinii — likely to require a low level of donation
- Stenothoe haleloke — likely to require a low level of donation
- Stenothoe hansgeorgi — likely to require a low level of donation
- Stenothoe himyara — likely to require a low level of donation
- Stenothoe inermis — likely to require a low level of donation
- Stenothoe irinae — likely to require a low level of donation
- Stenothoe kaia — likely to require a low level of donation
- Stenothoe longimana — likely to require a low level of donation
- Stenothoe macrophthalma — likely to require a low level of donation
- Stenothoe magellanica — likely to require a low level of donation
- Stenothoe mandragora — likely to require a low level of donation
- Stenothoe marina — likely to require a low level of donation
- Stenothoe marvela — likely to require a low level of donation
- Stenothoe megacheir — likely to require a low level of donation
- Stenothoe menezgweni — likely to require a low level of donation
- Stenothoe microps — likely to require a low level of donation
- Stenothoe miersi — likely to require a low level of donation
- Stenothoe minuta — likely to require a low level of donation
- Stenothoe moe — likely to require a low level of donation
- Stenothoe monoculoides — likely to require a low level of donation
- Stenothoe nhatrangensis — likely to require a low level of donation
- Stenothoe nonedia — likely to require a low level of donation
- Stenothoe penelopae — likely to require a low level of donation
- Stenothoe pieropan — likely to require a low level of donation
- Stenothoe ponticum — likely to require a low level of donation
- Stenothoe qingtaoensis — likely to require a low level of donation
- Stenothoe quabara — likely to require a low level of donation
- Stenothoe richardi — likely to require a low level of donation
- Stenothoe senegalensis — likely to require a low level of donation
- Stenothoe setosa — likely to require a low level of donation
- Stenothoe sinhalensis — likely to require a low level of donation
- Stenothoe sivertseni — likely to require a low level of donation
- Stenothoe stephenseni — likely to require a low level of donation
- Stenothoe symbiotica — likely to require a low level of donation
- Stenothoe tenella — likely to require a low level of donation
- Stenothoe tergestina — likely to require a low level of donation
- Stenothoe uncifera — likely to require a low level of donation
- Stenothoe valida — likely to require a low level of donation
- Stenothoe verrucosa — likely to require a low level of donation
- Stenothoides angusta — likely to require a low level of donation
- Stenothoides bassarginensis — likely to require a low level of donation
- Stenothoides beringiensis — likely to require a low level of donation
- Stenothoides bicoma — likely to require a low level of donation
- Stenothoides burbancki — likely to require a low level of donation
- Stenothoides burbanki — likely to require a low level of donation
- Stenothoides perrieri — likely to require a low level of donation
- Stenothoides pirloti — likely to require a low level of donation
- Stenothoides slastnikovi — likely to require a low level of donation
- Stenothoides smirnovi — likely to require a low level of donation
- Stenothoides uenoi — likely to require a low level of donation
- Stenothoides ussuriensis — likely to require a low level of donation
- Stenotyphlops spinulosus — likely to require a low level of donation
- Stenula alexanderi — likely to require a low level of donation
- Stenula angusta — likely to require a low level of donation
- Stenula bassarginensis — likely to require a low level of donation
- Stenula beringiensis — likely to require a low level of donation
- Stenula carinatus — likely to require a low level of donation
- Stenula incola — likely to require a low level of donation
- Stenula invalida — likely to require a low level of donation
- Stenula latipes — likely to require a low level of donation
- Stenula modosa — likely to require a low level of donation
- Stenula nodosa — likely to require a low level of donation
- Stenula nordmanni — likely to require a low level of donation
- Stenula pugilla — likely to require a low level of donation
- Stenula serripes — likely to require a low level of donation
- Stenula solsbergi — likely to require a low level of donation
- Stenula ussuriensis — likely to require a low level of donation
- Stephenoscia bifrons — likely to require an intermediate donation
- Stephensenia haematopus — likely to require a low level of donation
- Stephensenia haemotopus — likely to require a low level of donation
- Stephenseniellus palliolatipes — likely to require a low level of donation
- Stephenseniellus serraticornis — likely to require a low level of donation
- Stephobruzelia dentata — likely to require a low level of donation
- Stephonyx arabiensis — likely to require a low level of donation
- Stephonyx biscayensis — likely to require a low level of donation
- Stephonyx californiensis — likely to require a low level of donation
- Stephonyx carinatus — likely to require a low level of donation
- Stephonyx incertus — likely to require a low level of donation
- Stephonyx laqueus — likely to require a low level of donation
- Stephonyx mytilus — likely to require a low level of donation
- Stephonyx normani — likely to require a low level of donation
- Stephonyx perexcavatus — likely to require a low level of donation
- Stephonyx pirloti — likely to require a low level of donation
- Stephonyx rafaeli — likely to require a low level of donation
- Stephonyx scutatus — likely to require a low level of donation
- Stephonyx talismani — likely to require a low level of donation
- Stephonyx transversus — likely to require a low level of donation
- Stephonyx uncinatus — likely to require a low level of donation
- Stereomastis aculeata — likely to require a low level of donation
- Stereomastis alis — likely to require a low level of donation
- Stereomastis artuzi — likely to require a low level of donation
- Stereomastis auriculata — likely to require a low level of donation
- Stereomastis cerata — likely to require a low level of donation
- Stereomastis evexa — likely to require a low level of donation
- Stereomastis galil — likely to require a low level of donation
- Stereomastis helleri — likely to require a low level of donation
- Stereomastis nana — likely to require a low level of donation
- Stereomastis pacifica — likely to require a low level of donation
- Stereomastis panglao — likely to require a low level of donation
- Stereomastis phosphorus — likely to require a low level of donation
- Stereomastis polita — likely to require a low level of donation
- Stereomastis sculpta — likely to require a low level of donation
- Stereomastis suhmi — likely to require a low level of donation
- Stereomastis surda — likely to require a low level of donation
- Stereomastis talismani — likely to require a low level of donation
- Stereomastis trispinosa — likely to require a low level of donation
- Sternodromia monodi — likely to require an intermediate donation
- Sternodromia spinirostris — likely to require an intermediate donation
- Sternomoera japonica — likely to require a low level of donation
- Sternomoera moneronensis — likely to require a low level of donation
- Sternomoera morinoi — likely to require a low level of donation
- Sternomoera rhyaca — likely to require a low level of donation
- Sternomoera tsushimana — likely to require a low level of donation
- Sternomoera yezoensis — likely to require a low level of donation
- Sternophysinx alca — likely to require a low level of donation
- Sternophysinx basilobata — likely to require a low level of donation
- Sternophysinx calceola — likely to require a low level of donation
- Sternophysinx filaris — likely to require a low level of donation
- Sternophysinx hibernica — likely to require a low level of donation
- Sternophysinx megacheles — likely to require a low level of donation
- Sternophysinx robertsi — likely to require a low level of donation
- Sternophysinx transvaalensis — likely to require a low level of donation
- Sternostylus hawaiiensis — likely to require a low level of donation
- Sternostylus iaspis — likely to require a low level of donation
- Sternostylus perarmatus — likely to require a low level of donation
- Sternostylus rogeri — likely to require a low level of donation
- Stevea williamsi — likely to require an intermediate donation
- Stigmops demiclavula — likely to require an intermediate donation
- Stigmops howensis — likely to require an intermediate donation
- Stigmops odontotergina — likely to require an intermediate donation
- Stigmops polyvelota — likely to require an intermediate donation
- Stilbognathus cervicornis — likely to require an intermediate donation
- Stilbognathus curvirostris — likely to require an intermediate donation
- Stilbognathus erythraeus — likely to require an intermediate donation
- Stilbognathus longispinus — likely to require an intermediate donation
- Stilbognathus martensii — likely to require an intermediate donation
- Stilbognathus soikai — likely to require an intermediate donation
- Stilbognathus tycheformis — likely to require an intermediate donation
- Stilbomastax margaritifera — likely to require an intermediate donation
- Stilipes distinctus — likely to require a low level of donation
- Stilipes lacteus — likely to require a low level of donation
- Stilipes macquariensis — likely to require a low level of donation
- Stilipes sanguineus — likely to require a low level of donation
- Stilomysis arcticoglacialis — likely to require a low level of donation
- Stilomysis camtschatica — likely to require a low level of donation
- Stilomysis grandis — likely to require a low level of donation
- Stilomysis major — likely to require a low level of donation
- Stimdromia angulata — likely to require an intermediate donation
- Stimdromia foresti — likely to require an intermediate donation
- Stimdromia kosugei — likely to require an intermediate donation
- Stimdromia lamellata — likely to require an intermediate donation
- Stimdromia lateralis — likely to require an intermediate donation
- Stimdromia longipedalis — likely to require an intermediate donation
- Stockigidiella aequimana — likely to require a low level of donation
- Stoliczia bella — likely to require an intermediate donation
- Stoliczia changmanae — likely to require an intermediate donation
- Stoliczia chaseni — likely to require an intermediate donation
- Stoliczia cognata — likely to require an intermediate donation
- Stoliczia ekavibhathai — likely to require an intermediate donation
- Stoliczia goal — likely to require an intermediate donation
- Stoliczia karenae — likely to require an intermediate donation
- Stoliczia kedahensis — likely to require an intermediate donation
- Stoliczia larutensis — likely to require an intermediate donation
- Stoliczia leoi — likely to require an intermediate donation
- Stoliczia pahangensis — likely to require an intermediate donation
- Stoliczia panhai — likely to require an intermediate donation
- Stoliczia perlensis — likely to require an intermediate donation
- Stoliczia rafflesi — likely to require an intermediate donation
- Stoliczia stoliczkana — likely to require an intermediate donation
- Stoliczia tweediei — likely to require an intermediate donation
- Stomacontion acutibasalis — likely to require a low level of donation
- Stomacontion bulbus — likely to require a low level of donation
- Stomacontion capense — likely to require a low level of donation
- Stomacontion insigne — likely to require a low level of donation
- Stomacontion pepinii — likely to require a low level of donation
- Storthyngura antarctica — likely to require a low level of donation
- Storthyngura elegans — likely to require a low level of donation
- Storthyngura intermedia — likely to require a low level of donation
- Storthyngura kussakini — likely to require a low level of donation
- Storthyngura longispina — likely to require a low level of donation
- Storthyngura magnispinis — likely to require a low level of donation
- Storthyngura octospinosalis — likely to require a low level of donation
- Storthyngura parka — likely to require a low level of donation
- Storthyngura phyllosoma — likely to require a low level of donation
- Storthyngura snanoi — likely to require a low level of donation
- Storthyngura truncata — likely to require a low level of donation
- Storthyngura vemae — likely to require a low level of donation
- Storthyngura yuzhmorgeo — likely to require a low level of donation
- Storthyngurella andeepae — likely to require a low level of donation
- Storthyngurella benti — likely to require a low level of donation
- Storthyngurella digitata — likely to require a low level of donation
- Storthyngurella hirsuta — likely to require a low level of donation
- Storthyngurella menziesi — likely to require a low level of donation
- Storthyngurella spinosa — likely to require a low level of donation
- Storthyngurella triplispinosa — likely to require a low level of donation
- Storthyngurella triplospinosa — likely to require a low level of donation
- Storthyngurella wolffi — likely to require a low level of donation
- Storthyngurella zenkevitchi — likely to require a low level of donation
- Strahlaxius plectorhynchus — likely to require a low level of donation
- Strahlaxius plectrorhynchus — likely to require a low level of donation
- Strahlaxius waroona — likely to require a low level of donation
- Stratiolibinia bellicosa — likely to require an intermediate donation
- Stratiolibinia rostrata — likely to require an intermediate donation
- Strauchia taurica — likely to require a low level of donation
- Streetsia challengeri — likely to require a low level of donation
- Streetsia mindanaonis — likely to require a low level of donation
- Streetsia palmaspinosa — likely to require a low level of donation
- Streetsia porcella — likely to require a low level of donation
- Streetsia steenstrupi — likely to require a low level of donation
- Strengeriana antioquensis — likely to require an intermediate donation
- Strengeriana bolivarensis — likely to require an intermediate donation
- Strengeriana cajaensis — likely to require an intermediate donation
- Strengeriana casallasi — likely to require an intermediate donation
- Strengeriana chaparralensis — likely to require an intermediate donation
- Strengeriana flagellata — likely to require an intermediate donation
- Strengeriana florenciae — likely to require an intermediate donation
- Strengeriana foresti — likely to require an intermediate donation
- Strengeriana fuhrmanni — likely to require an intermediate donation
- Strengeriana huilensis — likely to require an intermediate donation
- Strengeriana maniformis — likely to require an intermediate donation
- Strengeriana restrepoi — likely to require an intermediate donation
- Strengeriana risaraldensis — likely to require an intermediate donation
- Strengeriana taironae — likely to require an intermediate donation
- Strengeriana tolimensis — likely to require an intermediate donation
- Strengeriana villaensis — likely to require an intermediate donation
- Streptodajus equilibrans — likely to require a low level of donation
- Striella balani — likely to require a low level of donation
- Strigopagurus bilineatus — likely to require a low level of donation
- Strigopagurus boreonotus — likely to require a low level of donation
- Strigopagurus elongatus — likely to require a low level of donation
- Strigopagurus poupini — likely to require a low level of donation
- Strigopagurus stigimanus — likely to require a low level of donation
- Strigopagurus strigimanus — likely to require a low level of donation
- Strobopagurus breviacus — likely to require a low level of donation
- Strobopagurus gracilipes — likely to require a low level of donation
- Strobopagurus sibogae — likely to require a low level of donation
- Strouhaloniscellus anophthalmus — likely to require an intermediate donation
- Strouhaloniscellus biokovoensis — likely to require an intermediate donation
- Stygasellus phreaticus — likely to require a low level of donation
- Stygiocaris lancifera — likely to require a low level of donation
- Stygiocaris stylifera — likely to require a low level of donation
- Stygiomysis aemete — likely to require a low level of donation
- Stygiomysis clarkei — likely to require a low level of donation
- Stygiomysis cokei — likely to require a low level of donation
- Stygiomysis holthuisi — likely to require a low level of donation
- Stygiomysis hydruntina — likely to require a low level of donation
- Stygiomysis ibarrae — likely to require a low level of donation
- Stygiomysis major — likely to require a low level of donation
- Stygobarnardia caprellinoides — likely to require a low level of donation
- Stygobromus abditus — likely to require a low level of donation
- Stygobromus ackerlyi — likely to require a low level of donation
- Stygobromus alabamensis — likely to require a low level of donation
- Stygobromus albapinus — likely to require a low level of donation
- Stygobromus allegheniensis — likely to require a low level of donation
- Stygobromus amicus — likely to require a low level of donation
- Stygobromus anastasiae — likely to require a low level of donation
- Stygobromus apscheronicus — likely to require a low level of donation
- Stygobromus araeus — likely to require a low level of donation
- Stygobromus arizonensis — likely to require a low level of donation
- Stygobromus balconis — likely to require a low level of donation
- Stygobromus baroodyi — likely to require a low level of donation
- Stygobromus barri — likely to require a low level of donation
- Stygobromus barryi — likely to require a low level of donation
- Stygobromus bifurcatus — likely to require a low level of donation
- Stygobromus biggersi — likely to require a low level of donation
- Stygobromus blinni — likely to require a low level of donation
- Stygobromus borealis — likely to require a low level of donation
- Stygobromus boultoni — likely to require a low level of donation
- Stygobromus bowmani — likely to require a low level of donation
- Stygobromus caecilius — likely to require a low level of donation
- Stygobromus canadensis — likely to require a low level of donation
- Stygobromus carolinensis — likely to require a low level of donation
- Stygobromus chamberlaini — likely to require a low level of donation
- Stygobromus cherylae — likely to require a low level of donation
- Stygobromus clantoni — likely to require a low level of donation
- Stygobromus coloradensis — likely to require a low level of donation
- Stygobromus conradi — likely to require a low level of donation
- Stygobromus cooperi — likely to require a low level of donation
- Stygobromus cowani — likely to require a low level of donation
- Stygobromus culveri — likely to require a low level of donation
- Stygobromus cumberlandus — likely to require a low level of donation
- Stygobromus curroae — likely to require a low level of donation
- Stygobromus dejectus — likely to require a low level of donation
- Stygobromus dicksoni — likely to require a low level of donation
- Stygobromus duplus — likely to require a low level of donation
- Stygobromus elatus — likely to require a low level of donation
- Stygobromus elliotti — likely to require a low level of donation
- Stygobromus emarginatus — likely to require a low level of donation
- Stygobromus ephemerus — likely to require a low level of donation
- Stygobromus estes — likely to require a low level of donation
- Stygobromus estesi — likely to require a low level of donation
- Stygobromus exilis — likely to require a low level of donation
- Stygobromus fecundus — likely to require a low level of donation
- Stygobromus felleri — likely to require a low level of donation
- Stygobromus fergusoni — likely to require a low level of donation
- Stygobromus finleyi — likely to require a low level of donation
- Stygobromus flagellatus — likely to require a low level of donation
- Stygobromus floridanus — likely to require a low level of donation
- Stygobromus foliatus — likely to require a low level of donation
- Stygobromus fontinalis — likely to require a low level of donation
- Stygobromus franzi — likely to require a low level of donation
- Stygobromus gallawayae — likely to require a low level of donation
- Stygobromus glacialis — likely to require a low level of donation
- Stygobromus gracilipes — likely to require a low level of donation
- Stygobromus gradyi — likely to require a low level of donation
- Stygobromus grahami — likely to require a low level of donation
- Stygobromus grandis — likely to require a low level of donation
- Stygobromus hadenoecus — likely to require a low level of donation
- Stygobromus harai — likely to require a low level of donation
- Stygobromus hayi — likely to require a low level of donation
- Stygobromus herbsti — likely to require a low level of donation
- Stygobromus heteropodus — likely to require a low level of donation
- Stygobromus hoffmani — likely to require a low level of donation
- Stygobromus holsingeri — likely to require a low level of donation
- Stygobromus hubbardi — likely to require a low level of donation
- Stygobromus hubbsi — likely to require a low level of donation
- Stygobromus hyporeheicus — likely to require a low level of donation
- Stygobromus hyporheicus — likely to require a low level of donation
- Stygobromus idahoensis — likely to require a low level of donation
- Stygobromus imperialis — likely to require a low level of donation
- Stygobromus indentatus — likely to require a low level of donation
- Stygobromus inexpectatus — likely to require a low level of donation
- Stygobromus interitus — likely to require a low level of donation
- Stygobromus interstitialis — likely to require a low level of donation
- Stygobromus iowae — likely to require a low level of donation
- Stygobromus jemezensis — likely to require a low level of donation
- Stygobromus kazakhstanicus — likely to require a low level of donation
- Stygobromus kenki — likely to require a low level of donation
- Stygobromus lacicolus — likely to require a low level of donation
- Stygobromus lanensis — likely to require a low level of donation
- Stygobromus latus — likely to require a low level of donation
- Stygobromus leensis — likely to require a low level of donation
- Stygobromus limbus — likely to require a low level of donation
- Stygobromus longipes — likely to require a low level of donation
- Stygobromus mackenziei — likely to require a low level of donation
- Stygobromus mackini — likely to require a low level of donation
- Stygobromus mausi — likely to require a low level of donation
- Stygobromus mckenziei — likely to require a low level of donation
- Stygobromus mikhaili — likely to require a low level of donation
- Stygobromus minutus — likely to require a low level of donation
- Stygobromus montanensis — likely to require a low level of donation
- Stygobromus montanus — likely to require a low level of donation
- Stygobromus morrisoni — likely to require a low level of donation
- Stygobromus mundus — likely to require a low level of donation
- Stygobromus myersae — likely to require a low level of donation
- Stygobromus mysticus — likely to require a low level of donation
- Stygobromus nanus — likely to require a low level of donation
- Stygobromus nortoni — likely to require a low level of donation
- Stygobromus nr. hadenoecus JZE-2012 — likely to require a low level of donation
- Stygobromus nr. kenki SP-81A — likely to require a low level of donation
- Stygobromus nr. kenki SP-82B — likely to require a low level of donation
- Stygobromus nr. pecki JZE-2012 — likely to require a low level of donation
- Stygobromus nr. russelli JZE-2012 — likely to require a low level of donation
- Stygobromus obrutus — likely to require a low level of donation
- Stygobromus obscurus — likely to require a low level of donation
- Stygobromus onondagaensis — likely to require a low level of donation
- Stygobromus oregonensis — likely to require a low level of donation
- Stygobromus ozarkensis — likely to require a low level of donation
- Stygobromus parvus — likely to require a low level of donation
- Stygobromus paxillus — likely to require a low level of donation
- Stygobromus pecki — likely to require a low level of donation
- Stygobromus pennaki — likely to require a low level of donation
- Stygobromus phreaticus — likely to require a low level of donation
- Stygobromus pizzinii — likely to require a low level of donation
- Stygobromus pollostus — likely to require a low level of donation
- Stygobromus pseudospinosus — likely to require a low level of donation
- Stygobromus pusillus — likely to require a low level of donation
- Stygobromus putealis — likely to require a low level of donation
- Stygobromus puteans — likely to require a low level of donation
- Stygobromus puteanus — likely to require a low level of donation
- Stygobromus quatsinensis — likely to require a low level of donation
- Stygobromus rallus — likely to require a low level of donation
- Stygobromus redactus — likely to require a low level of donation
- Stygobromus reddelli — likely to require a low level of donation
- Stygobromus rudolphi — likely to require a low level of donation
- Stygobromus russelli — likely to require a low level of donation
- Stygobromus saltuaris — likely to require a low level of donation
- Stygobromus secundus — likely to require a low level of donation
- Stygobromus sextarius — likely to require a low level of donation
- Stygobromus sheldoni — likely to require a low level of donation
- Stygobromus sheltae — likely to require a low level of donation
- Stygobromus sierrensis — likely to require a low level of donation
- Stygobromus simplex — likely to require a low level of donation
- Stygobromus smithi — likely to require a low level of donation
- Stygobromus sparsus — likely to require a low level of donation
- Stygobromus spinatus — likely to require a low level of donation
- Stygobromus spinosus — likely to require a low level of donation
- Stygobromus stegerorum — likely to require a low level of donation
- Stygobromus stellmacki — likely to require a low level of donation
- Stygobromus subtilis — likely to require a low level of donation
- Stygobromus tahoensis — likely to require a low level of donation
- Stygobromus tenuis — likely to require a low level of donation
- Stygobromus trinus — likely to require a low level of donation
- Stygobromus tritus — likely to require a low level of donation
- Stygobromus urospinatus — likely to require a low level of donation
- Stygobromus utahensis — likely to require a low level of donation
- Stygobromus vitreus — likely to require a low level of donation
- Stygobromus wahkeenensis — likely to require a low level of donation
- Stygobromus wardi — likely to require a low level of donation
- Stygobromus wengerorum — likely to require a low level of donation
- Stygocarella pleotelson — likely to require a low level of donation
- Stygocaris townsendi — likely to require a low level of donation
- Stygochiltonia bradfordae — likely to require a low level of donation
- Stygocyathura beroni — likely to require a low level of donation
- Stygocyathura broodbakkeri — likely to require a low level of donation
- Stygocyathura chapmani — likely to require a low level of donation
- Stygocyathura cuborientalis — likely to require a low level of donation
- Stygocyathura curassavica — likely to require a low level of donation
- Stygocyathura fijiensis — likely to require a low level of donation
- Stygocyathura filipinica — likely to require a low level of donation
- Stygocyathura hummelincki — likely to require a low level of donation
- Stygocyathura mexidos — likely to require a low level of donation
- Stygocyathura milloti — likely to require a low level of donation
- Stygocyathura motasi — likely to require a low level of donation
- Stygocyathura munae — likely to require a low level of donation
- Stygocyathura numeae — likely to require a low level of donation
- Stygocyathura orghidani — likely to require a low level of donation
- Stygocyathura papuae — likely to require a low level of donation
- Stygocyathura parapotamica — likely to require a low level of donation
- Stygocyathura rapanuia — likely to require a low level of donation
- Stygocyathura salpiscinalis — likely to require a low level of donation
- Stygocyathura sbordonii — likely to require a low level of donation
- Stygocyathura specus — likely to require a low level of donation
- Stygocyathura univam — likely to require a low level of donation
- Stygocyathura wadincola — likely to require a low level of donation
- Stygogidiella atlantica — likely to require a low level of donation
- Stygogidiella bredini — likely to require a low level of donation
- Stygogidiella cypria — likely to require a low level of donation
- Stygogidiella perla — likely to require a low level of donation
- Stygogidiella purpuriae — likely to require a low level of donation
- Stygogidiella uniramosa — likely to require a low level of donation
- Stygogidiella virginalis — likely to require a low level of donation
- Stygonyx courtneyi — likely to require a low level of donation
- Stygothelphusa antu — likely to require an intermediate donation
- Stygothelphusa bidiensis — likely to require an intermediate donation
- Stygothelphusa cranbrooki — likely to require an intermediate donation
- Stylocheiron abbreviatum — likely to require an intermediate donation
- Stylocheiron affine — likely to require an intermediate donation
- Stylocheiron armatum — likely to require an intermediate donation