- Reithrodontomys tenuirostris — likely to require a substantial donation
- Reithrodontomys zacatecae — likely to require a substantial donation
- Rhabdomys dilectus — likely to require a substantial donation
- Rhabdomys pumilio — likely to require a substantial donation
- Rhagomys rufescens — likely to require a substantial donation
- Rheithrosciurus macrotis — likely to require a substantial donation
- Rheomys mexicanus — likely to require a substantial donation
- Rheomys raptor — likely to require a substantial donation
- Rheomys thomasi — likely to require a substantial donation
- Rheomys underwoodi — likely to require a substantial donation
- Rhinoceros sondaicus — likely to require a substantial donation
- Rhinoceros unicornis — likely to require a substantial donation
- Rhinolophus acuminatus — likely to require a substantial donation
- Rhinolophus adami — likely to require a substantial donation
- Rhinolophus affinis — likely to require a substantial donation
- Rhinolophus alcyone — likely to require a substantial donation
- Rhinolophus arcuatus — likely to require a substantial donation
- Rhinolophus beddomei — likely to require a substantial donation
- Rhinolophus blasii — likely to require a substantial donation
- Rhinolophus bocharicus — likely to require a substantial donation
- Rhinolophus borneensis — likely to require a substantial donation
- Rhinolophus canuti — likely to require a substantial donation
- Rhinolophus capensis — likely to require a substantial donation
- Rhinolophus celebensis — likely to require a substantial donation
- Rhinolophus clivosus — likely to require a substantial donation
- Rhinolophus coelophyllus — likely to require a substantial donation
- Rhinolophus cognatus — likely to require a substantial donation
- Rhinolophus cornutus — likely to require a substantial donation
- Rhinolophus creaghi — likely to require a substantial donation
- Rhinolophus darlingi — likely to require a substantial donation
- Rhinolophus deckenii — likely to require a substantial donation
- Rhinolophus denti — likely to require a substantial donation
- Rhinolophus eloquens — likely to require a substantial donation
- Rhinolophus euryale — likely to require a substantial donation
- Rhinolophus euryotis — likely to require a substantial donation
- Rhinolophus ferrumequinum — likely to require a substantial donation
- Rhinolophus formosae — likely to require a substantial donation
- Rhinolophus fumigatus — likely to require a substantial donation
- Rhinolophus guineensis — likely to require a substantial donation
- Rhinolophus hildebrandtii — likely to require a substantial donation
- Rhinolophus hilli — likely to require a substantial donation
- Rhinolophus hillorum — likely to require a substantial donation
- Rhinolophus hipposideros — likely to require a substantial donation
- Rhinolophus imaizumii — likely to require a substantial donation
- Rhinolophus inops — likely to require a substantial donation
- Rhinolophus keyensis — likely to require a substantial donation
- Rhinolophus landeri — likely to require a substantial donation
- Rhinolophus lepidus — likely to require a substantial donation
- Rhinolophus luctus — likely to require a substantial donation
- Rhinolophus maclaudi — likely to require a substantial donation
- Rhinolophus macrotis — likely to require a substantial donation
- Rhinolophus madurensis — likely to require a substantial donation
- Rhinolophus malayanus — likely to require a substantial donation
- Rhinolophus marshalli — likely to require a substantial donation
- Rhinolophus megaphyllus — likely to require a substantial donation
- Rhinolophus mehelyi — likely to require a substantial donation
- Rhinolophus mitratus — likely to require a substantial donation
- Rhinolophus monoceros — likely to require a substantial donation
- Rhinolophus montanus — likely to require a substantial donation
- Rhinolophus nereis — likely to require a substantial donation
- Rhinolophus osgoodi — likely to require a substantial donation
- Rhinolophus paradoxolophus — likely to require a substantial donation
- Rhinolophus pearsonii — likely to require a substantial donation
- Rhinolophus philippinensis — likely to require a substantial donation
- Rhinolophus pusillus — likely to require a substantial donation
- Rhinolophus rex — likely to require a substantial donation
- Rhinolophus robinsoni — likely to require a substantial donation
- Rhinolophus rouxii — likely to require a substantial donation
- Rhinolophus rufus — likely to require a substantial donation
- Rhinolophus ruwenzorii — likely to require a substantial donation
- Rhinolophus sedulus — likely to require a substantial donation
- Rhinolophus shameli — likely to require a substantial donation
- Rhinolophus shortridgei — likely to require a substantial donation
- Rhinolophus siamensis — likely to require a substantial donation
- Rhinolophus silvestris — likely to require a substantial donation
- Rhinolophus simulator — likely to require a substantial donation
- Rhinolophus sinicus — likely to require a substantial donation
- Rhinolophus stheno — likely to require a substantial donation
- Rhinolophus subbadius — likely to require a substantial donation
- Rhinolophus subrufus — likely to require a substantial donation
- Rhinolophus swinnyi — likely to require a substantial donation
- Rhinolophus thomasi — likely to require a substantial donation
- Rhinolophus trifoliatus — likely to require a substantial donation
- Rhinolophus virgo — likely to require a substantial donation
- Rhinolophus yunanensis — likely to require a substantial donation
- Rhinonicteris aurantia — likely to require a substantial donation
- Rhinophylla alethina — likely to require a substantial donation
- Rhinophylla fischerae — likely to require a substantial donation
- Rhinophylla pumilio — likely to require a substantial donation
- Rhinopithecus avunculus — likely to require a substantial donation
- Rhinopithecus bieti — likely to require a substantial donation
- Rhinopithecus brelichi — likely to require a substantial donation
- Rhinopithecus roxellana — likely to require a substantial donation
- Rhinopoma hardwickii — likely to require a substantial donation
- Rhinopoma macinnesi — likely to require a substantial donation
- Rhinopoma microphyllum — likely to require a substantial donation
- Rhinopoma muscatellum — likely to require a substantial donation
- Rhinosciurus laticaudatus — likely to require a substantial donation
- Rhipidomys austrinus — likely to require a substantial donation
- Rhipidomys caucensis — likely to require a substantial donation
- Rhipidomys couesi — likely to require a substantial donation
- Rhipidomys emiliae — likely to require a substantial donation
- Rhipidomys fulviventer — likely to require a substantial donation
- Rhipidomys latimanus — likely to require a substantial donation
- Rhipidomys leucodactylus — likely to require a substantial donation
- Rhipidomys macconnelli — likely to require a substantial donation
- Rhipidomys macrurus — likely to require a substantial donation
- Rhipidomys mastacalis — likely to require a substantial donation
- Rhipidomys modicus — likely to require a substantial donation
- Rhipidomys nitela — likely to require a substantial donation
- Rhipidomys ochrogaster — likely to require a substantial donation
- Rhipidomys venezuelae — likely to require a substantial donation
- Rhipidomys venustus — likely to require a substantial donation
- Rhipidomys wetzeli — likely to require a substantial donation
- Rhizomys pruinosus — likely to require a substantial donation
- Rhizomys sinensis — likely to require a substantial donation
- Rhizomys sumatrensis — likely to require a substantial donation
- Rhogeessa aeneus — likely to require a substantial donation
- Rhogeessa alleni — likely to require a substantial donation
- Rhogeessa genowaysi — likely to require a substantial donation
- Rhogeessa gracilis — likely to require a substantial donation
- Rhogeessa io — likely to require a substantial donation
- Rhogeessa minutilla — likely to require a substantial donation
- Rhogeessa mira — likely to require a substantial donation
- Rhogeessa parvula — likely to require a substantial donation
- Rhogeessa tumida — likely to require a substantial donation
- Rhombomys opimus — likely to require a substantial donation
- Rhynchocyon chrysopygus — likely to require a substantial donation
- Rhynchocyon cirnei — likely to require a substantial donation
- Rhynchocyon petersi — likely to require a substantial donation
- Rhynchogale melleri — likely to require a substantial donation
- Rhyncholestes raphanurus — likely to require a substantial donation
- Rhynchomeles prattorum — likely to require a high donation
- Rhynchomys isarogensis — likely to require a substantial donation
- Rhynchomys soricoides — likely to require a substantial donation
- Rhynchonycteris naso — likely to require a substantial donation
- Romerolagus diazi — likely to require a substantial donation
- Rousettus aegyptiacus — likely to require a substantial donation
- Rousettus amplexicaudatus — likely to require a substantial donation
- Rousettus bidens — likely to require a substantial donation
- Rousettus celebensis — likely to require a substantial donation
- Rousettus lanosus — likely to require a substantial donation
- Rousettus leschenaultii — likely to require a substantial donation
- Rousettus madagascariensis — likely to require a substantial donation
- Rousettus obliviosus — likely to require a substantial donation
- Rousettus spinalatus — likely to require a substantial donation
- Rubrisciurus rubriventer — likely to require a substantial donation
- Rucervus duvaucelii — likely to require a substantial donation
- Rucervus eldii — likely to require a substantial donation
- Rungwecebus kipunji — likely to require a substantial donation
- Rupicapra pyrenaica — likely to require a substantial donation
- Rusa alfredi — likely to require a substantial donation
- Rusa marianna — likely to require a substantial donation
- Rusa timorensis — likely to require a substantial donation
- Rusa unicolor — likely to require a substantial donation
- Ruwenzorisorex suncoides — likely to require a substantial donation
- Saccolaimus flaviventris — likely to require a substantial donation
- Saccolaimus mixtus — likely to require a substantial donation
- Saccolaimus peli — likely to require a substantial donation
- Saccolaimus saccolaimus — likely to require a substantial donation
- Saccopteryx bilineata — likely to require a substantial donation
- Saccopteryx canescens — likely to require a substantial donation
- Saccopteryx gymnura — likely to require a substantial donation
- Saccopteryx leptura — likely to require a substantial donation
- Saccostomus campestris — likely to require a substantial donation
- Saccostomus mearnsi — likely to require a substantial donation
- Saguinus bicolor — likely to require a substantial donation
- Saguinus fuscicollis — likely to require a substantial donation
- Saguinus geoffroyi — likely to require a substantial donation
- Saguinus graellsi — likely to require a substantial donation
- Saguinus imperator — likely to require a substantial donation
- Saguinus labiatus — likely to require a substantial donation
- Saguinus leucopus — likely to require a substantial donation
- Saguinus martinsi — likely to require a substantial donation
- Saguinus melanoleucus — likely to require a substantial donation
- Saguinus midas — likely to require a substantial donation
- Saguinus mystax — likely to require a substantial donation
- Saguinus niger — likely to require a substantial donation
- Saguinus nigricollis — likely to require a substantial donation
- Saguinus oedipus — likely to require a substantial donation
- Saguinus tripartitus — likely to require a substantial donation
- Saiga tatarica — likely to require a substantial donation
- Saimiri boliviensis — likely to require a substantial donation
- Saimiri oerstedii — likely to require a substantial donation
- Saimiri sciureus — likely to require a substantial donation
- Saimiri ustus — likely to require a substantial donation
- Salanoia concolor — likely to require a substantial donation
- Salpingotulus michaelis — likely to require a substantial donation
- Salpingotus crassicauda — likely to require a substantial donation
- Salpingotus heptneri — likely to require a substantial donation
- Salpingotus kozlovi — likely to require a substantial donation
- Salpingotus pallidus — likely to require a substantial donation
- Salpingotus thomasi — likely to require a substantial donation
- Sauromys petrophilus — likely to require a substantial donation
- Scalopus aquaticus — likely to require a substantial donation
- Scapanulus oweni — likely to require a substantial donation
- Scapanus latimanus — likely to require a high donation
- Scapanus orarius — likely to require a high donation
- Scapanus townsendii — likely to require a high donation
- Scapteromys aquaticus — likely to require a substantial donation
- Scapteromys tumidus — likely to require a substantial donation
- Scaptochirus moschatus — likely to require a substantial donation
- Scaptonyx fusicaudus — likely to require a substantial donation
- Sciurillus pusillus — likely to require a substantial donation
- Sciurotamias davidianus — likely to require a substantial donation
- Sciurotamias forresti — likely to require a substantial donation
- Sciurus aestuans — likely to require a substantial donation
- Sciurus alleni — likely to require a substantial donation
- Sciurus anomalus — likely to require a substantial donation
- Sciurus arizonensis — likely to require a substantial donation
- Sciurus aureogaster — likely to require a substantial donation
- Sciurus colliaei — likely to require a substantial donation
- Sciurus deppei — likely to require a substantial donation
- Sciurus flammifer — likely to require a substantial donation
- Sciurus gilvigularis — likely to require a substantial donation
- Sciurus granatensis — likely to require a substantial donation
- Sciurus griseus — likely to require a substantial donation
- Sciurus ignitus — likely to require a substantial donation
- Sciurus igniventris — likely to require a substantial donation
- Sciurus lis — likely to require a substantial donation
- Sciurus nayaritensis — likely to require a substantial donation
- Sciurus niger — likely to require a substantial donation
- Sciurus oculatus — likely to require a substantial donation
- Sciurus pucheranii — likely to require a substantial donation
- Sciurus pyrrhinus — likely to require a substantial donation
- Sciurus richmondi — likely to require a substantial donation
- Sciurus sanborni — likely to require a substantial donation
- Sciurus spadiceus — likely to require a substantial donation
- Sciurus stramineus — likely to require a substantial donation
- Sciurus variegatoides — likely to require a substantial donation
- Sciurus vulgaris — likely to require a substantial donation
- Sciurus yucatanensis — likely to require a substantial donation
- Scleronycteris ega — likely to require a substantial donation
- Scolomys melanops — likely to require a substantial donation
- Scolomys ucayalensis — likely to require a substantial donation
- Scoteanax rueppellii — likely to require a substantial donation
- Scotinomys teguina — likely to require a substantial donation
- Scotinomys xerampelinus — likely to require a substantial donation
- Scotoecus albigula — likely to require a substantial donation
- Scotoecus albofuscus — likely to require a substantial donation
- Scotoecus hindei — likely to require a substantial donation
- Scotoecus hirundo — likely to require a substantial donation
- Scotoecus pallidus — likely to require a substantial donation
- Scotomanes ornatus — likely to require a substantial donation
- Scotonycteris ophiodon — likely to require a substantial donation
- Scotonycteris zenkeri — likely to require a substantial donation
- Scotophilus borbonicus — likely to require a substantial donation
- Scotophilus celebensis — likely to require a substantial donation
- Scotophilus collinus — likely to require a substantial donation
- Scotophilus dinganii — likely to require a substantial donation
- Scotophilus heathii — likely to require a substantial donation
- Scotophilus kuhlii — likely to require a substantial donation
- Scotophilus leucogaster — likely to require a substantial donation
- Scotophilus nigrita — likely to require a substantial donation
- Scotophilus nucella — likely to require a substantial donation
- Scotophilus nux — likely to require a substantial donation
- Scotophilus robustus — likely to require a substantial donation
- Scotophilus viridis — likely to require a substantial donation
- Scotorepens balstoni — likely to require a substantial donation
- Scotorepens greyii — likely to require a substantial donation
- Scotorepens orion — likely to require a substantial donation
- Scotorepens sanborni — likely to require a substantial donation
- Scotozous dormeri — likely to require a substantial donation
- Scutisorex somereni — likely to require a substantial donation
- Sekeetamys calurus — likely to require a substantial donation
- Selevinia betpakdalaensis — likely to require a substantial donation
- Semnopithecus entellus — likely to require a substantial donation
- Semnopithecus hector — likely to require a substantial donation
- Semnopithecus priam — likely to require a substantial donation
- Setifer setosus — likely to require a substantial donation
- Sicista armenica — likely to require a substantial donation
- Sicista betulina — likely to require a substantial donation
- Sicista caucasica — likely to require a substantial donation
- Sicista caudata — likely to require a substantial donation
- Sicista concolor — likely to require a substantial donation
- Sicista kazbegica — likely to require a substantial donation
- Sicista kluchorica — likely to require a substantial donation
- Sicista napaea — likely to require a substantial donation
- Sicista pseudonapaea — likely to require a substantial donation
- Sicista severtzovi — likely to require a substantial donation
- Sicista strandi — likely to require a substantial donation
- Sicista subtilis — likely to require a substantial donation
- Sicista tianshanica — likely to require a substantial donation
- Sigmodon alleni — likely to require a substantial donation
- Sigmodon alstoni — likely to require a substantial donation
- Sigmodon arizonae — likely to require a substantial donation
- Sigmodon fulviventer — likely to require a substantial donation
- Sigmodon hirsutus — likely to require a substantial donation
- Sigmodon hispidus — likely to require a substantial donation
- Sigmodon inopinatus — likely to require a substantial donation
- Sigmodon leucotis — likely to require a substantial donation
- Sigmodon mascotensis — likely to require a substantial donation
- Sigmodon ochrognathus — likely to require a substantial donation
- Sigmodon peruanus — likely to require a substantial donation
- Sigmodon planifrons — likely to require a substantial donation
- Sigmodon toltecus — likely to require a substantial donation
- Sigmodon zanjonensis — likely to require a substantial donation
- Sigmodontomys alfari — likely to require a substantial donation
- Sigmodontomys aphrastus — likely to require a substantial donation
- Simias concolor — likely to require a substantial donation
- Sminthopsis aitkeni — likely to require a high donation
- Sminthopsis archeri — likely to require a high donation
- Sminthopsis butleri — likely to require a high donation
- Sminthopsis crassicaudata — likely to require a high donation
- Sminthopsis dolichura — likely to require a high donation
- Sminthopsis douglasi — likely to require a high donation
- Sminthopsis gilberti — likely to require a high donation
- Sminthopsis granulipes — likely to require a high donation
- Sminthopsis griseoventer — likely to require a high donation
- Sminthopsis hirtipes — likely to require a high donation
- Sminthopsis leucopus — likely to require a high donation
- Sminthopsis longicaudata — likely to require a high donation
- Sminthopsis macroura — likely to require a high donation
- Sminthopsis murina — likely to require a high donation
- Sminthopsis ooldea — likely to require a high donation
- Sminthopsis psammophila — likely to require a high donation
- Sminthopsis virginiae — likely to require a high donation
- Sminthopsis youngsoni — likely to require a high donation
- Solenodon cubanus — likely to require a substantial donation
- Solenodon paradoxus — likely to require a substantial donation
- Solisorex pearsoni — likely to require a substantial donation
- Solomys ponceleti — likely to require a substantial donation
- Solomys salamonis — likely to require a substantial donation
- Solomys salebrosus — likely to require a substantial donation
- Solomys sapientis — likely to require a substantial donation
- Solomys spriggsarum — likely to require a substantial donation
- Sorex alpinus — likely to require a substantial donation
- Sorex antinorii — likely to require a high donation
- Sorex araneus — likely to require a high donation
- Sorex arcticus — likely to require a high donation
- Sorex arizonae — likely to require a substantial donation
- Sorex asper — likely to require a high donation
- Sorex bairdi — likely to require a high donation
- Sorex bendirii — likely to require a high donation
- Sorex buchariensis — likely to require a high donation
- Sorex caecutiens — likely to require a high donation
- Sorex cinereus — likely to require a substantial donation
- Sorex coronatus — likely to require a high donation
- Sorex daphaenodon — likely to require a high donation
- Sorex dispar — likely to require a substantial donation
- Sorex excelsus — likely to require a substantial donation
- Sorex fumeus — likely to require a substantial donation
- Sorex gracillimus — likely to require a substantial donation
- Sorex granarius — likely to require a high donation
- Sorex haydeni — likely to require a high donation
- Sorex hosonoi — likely to require a substantial donation
- Sorex hoyi — likely to require a substantial donation
- Sorex isodon — likely to require a high donation
- Sorex jacksoni — likely to require a high donation
- Sorex leucogaster — likely to require a high donation
- Sorex longirostris — likely to require a substantial donation
- Sorex maritimensis — likely to require a high donation
- Sorex merriami — likely to require a substantial donation
- Sorex minutissimus — likely to require a substantial donation
- Sorex minutus — likely to require a substantial donation
- Sorex mirabilis — likely to require a substantial donation
- Sorex monticolus — likely to require a high donation
- Sorex nanus — likely to require a high donation
- Sorex neomexicanus — likely to require a high donation
- Sorex ornatus — likely to require a substantial donation
- Sorex pacificus — likely to require a high donation
- Sorex palustris — likely to require a high donation
- Sorex portenkoi — likely to require a substantial donation
- Sorex preblei — likely to require a substantial donation
- Sorex raddei — likely to require a substantial donation
- Sorex roboratus — likely to require a high donation
- Sorex samniticus — likely to require a high donation
- Sorex satunini — likely to require a high donation
- Sorex shinto — likely to require a high donation
- Sorex tenellus — likely to require a high donation
- Sorex trowbridgii — likely to require a substantial donation
- Sorex tundrensis — likely to require a high donation
- Sorex ugyunak — likely to require a substantial donation
- Sorex unguiculatus — likely to require a high donation
- Sorex vagrans — likely to require a high donation
- Sorex volnuchini — likely to require a high donation
- Soriculus nigrescens — likely to require a substantial donation
- Sousa chinensis — likely to require a substantial donation
- Sousa teuszii — likely to require a substantial donation
- Spalacopus cyanus — likely to require a substantial donation
- Spalax arenarius — likely to require a substantial donation
- Spalax ehrenbergi — likely to require a substantial donation
- Spalax giganteus — likely to require a substantial donation
- Spalax graecus — likely to require a substantial donation
- Spalax leucodon — likely to require a substantial donation
- Spalax microphthalmus — likely to require a substantial donation
- Spalax nehringi — likely to require a substantial donation
- Spalax uralensis — likely to require a substantial donation
- Spalax zemni — likely to require a substantial donation
- Speothos venaticus — likely to require a substantial donation
- Spermophilopsis leptodactylus — likely to require a substantial donation
- Spermophilus adocetus — likely to require a substantial donation
- Spermophilus alashanicus — likely to require a substantial donation
- Spermophilus annulatus — likely to require a substantial donation
- Spermophilus armatus — likely to require a substantial donation
- Spermophilus atricapillus — likely to require a substantial donation
- Spermophilus beecheyi — likely to require a substantial donation
- Spermophilus beldingi — likely to require a substantial donation
- Spermophilus brevicauda — likely to require a substantial donation
- Spermophilus brunneus — likely to require a substantial donation
- Spermophilus canus — likely to require a substantial donation
- Spermophilus citellus — likely to require a substantial donation
- Spermophilus columbianus — likely to require a substantial donation
- Spermophilus dauricus — likely to require a substantial donation
- Spermophilus elegans — likely to require a substantial donation
- Spermophilus erythrogenys — likely to require a substantial donation
- Spermophilus franklinii — likely to require a substantial donation
- Spermophilus fulvus — likely to require a substantial donation
- Spermophilus lateralis — likely to require a substantial donation
- Spermophilus madrensis — likely to require a substantial donation
- Spermophilus major — likely to require a substantial donation
- Spermophilus mexicanus — likely to require a substantial donation
- Spermophilus mohavensis — likely to require a substantial donation
- Spermophilus mollis — likely to require a substantial donation
- Spermophilus musicus — likely to require a substantial donation
- Spermophilus pallidicauda — likely to require a substantial donation
- Spermophilus parryii — likely to require a substantial donation
- Spermophilus perotensis — likely to require a substantial donation
- Spermophilus pygmaeus — likely to require a substantial donation
- Spermophilus ralli — likely to require a substantial donation
- Spermophilus relictus — likely to require a substantial donation
- Spermophilus richardsonii — likely to require a substantial donation
- Spermophilus spilosoma — likely to require a substantial donation
- Spermophilus suslicus — likely to require a substantial donation
- Spermophilus tereticaudus — likely to require a substantial donation
- Spermophilus townsendii — likely to require a substantial donation
- Spermophilus tridecemlineatus — likely to require a substantial donation
- Spermophilus undulatus — likely to require a substantial donation
- Spermophilus variegatus — likely to require a substantial donation
- Spermophilus washingtoni — likely to require a substantial donation
- Spermophilus xanthoprymnus — likely to require a substantial donation
- Sphaerias blanfordi — likely to require a substantial donation
- Sphaeronycteris toxophyllum — likely to require a substantial donation
- Sphiggurus insidiosus — likely to require a substantial donation
- Sphiggurus melanurus — likely to require a substantial donation
- Sphiggurus mexicanus — likely to require a substantial donation
- Sphiggurus pruinosus — likely to require a substantial donation
- Sphiggurus spinosus — likely to require a substantial donation
- Sphiggurus vestitus — likely to require a substantial donation
- Sphiggurus villosus — likely to require a substantial donation
- Spilocuscus kraemeri — likely to require a high donation
- Spilocuscus maculatus — likely to require a high donation
- Spilocuscus rufoniger — likely to require a high donation
- Spilogale angustifrons — likely to require a substantial donation
- Spilogale gracilis — likely to require a substantial donation
- Spilogale putorius — likely to require a substantial donation
- Spilogale pygmaea — likely to require a substantial donation
- Srilankamys ohiensis — likely to require a substantial donation
- Steatomys bocagei — likely to require a substantial donation
- Steatomys caurinus — likely to require a substantial donation
- Steatomys cuppedius — likely to require a substantial donation
- Steatomys jacksoni — likely to require a substantial donation
- Steatomys krebsii — likely to require a substantial donation
- Steatomys opimus — likely to require a substantial donation
- Steatomys parvus — likely to require a substantial donation
- Steatomys pratensis — likely to require a substantial donation
- Stenella attenuata — likely to require a substantial donation
- Stenella clymene — likely to require a substantial donation
- Stenella coeruleoalba — likely to require a substantial donation
- Stenella frontalis — likely to require a substantial donation
- Stenella longirostris — likely to require a substantial donation
- Steno bredanensis — likely to require a substantial donation
- Stenocephalemys albipes — likely to require a substantial donation
- Stenocephalemys albocaudata — likely to require a substantial donation
- Stenocephalemys griseicauda — likely to require a substantial donation
- Stenocephalemys ruppi — likely to require a substantial donation
- Stenoderma rufum — likely to require a substantial donation
- Stochomys longicaudatus — likely to require a substantial donation
- Strigocuscus celebensis — likely to require a high donation
- Strigocuscus pelengensis — likely to require a high donation
- Sturnira aratathomasi — likely to require a substantial donation
- Sturnira bidens — likely to require a substantial donation
- Sturnira bogotensis — likely to require a substantial donation
- Sturnira erythromos — likely to require a substantial donation
- Sturnira lilium — likely to require a substantial donation
- Sturnira ludovici — likely to require a substantial donation
- Sturnira luisi — likely to require a substantial donation
- Sturnira magna — likely to require a substantial donation
- Sturnira mordax — likely to require a substantial donation
- Sturnira nana — likely to require a substantial donation
- Sturnira oporaphilum — likely to require a substantial donation
- Sturnira thomasi — likely to require a substantial donation
- Sturnira tildae — likely to require a substantial donation
- Styloctenium wallacei — likely to require a substantial donation
- Stylodipus andrewsi — likely to require a substantial donation
- Stylodipus sungorus — likely to require a substantial donation
- Stylodipus telum — likely to require a substantial donation
- Suncus aequatorius — likely to require a high donation
- Suncus ater — likely to require a high donation
- Suncus dayi — likely to require a high donation
- Suncus etruscus — likely to require a substantial donation
- Suncus fellowesgordoni — likely to require a substantial donation
- Suncus hosei — likely to require a high donation
- Suncus infinitesimus — likely to require a high donation
- Suncus lixus — likely to require a high donation
- Suncus madagascariensis — likely to require a substantial donation
- Suncus malayanus — likely to require a high donation
- Suncus megalura — likely to require a substantial donation
- Suncus mertensi — likely to require a high donation
- Suncus montanus — likely to require a high donation