Dit is een lijst van de endemische fauna van Puerto Rico.
Amfibieën en reptielen 125px|right|thumb|Coquikikker (Eleutherodactylus coqui) right|125px|thumb|Cyclura cornuta stejnegeri right|125px|thumb|Epicrates inornatus
Alsophis portoricensis Ameiva alboguttata Ameiva desechensis Ameiva exsul Ameiva wetmorei Amphisbaena bakeri Amphisbaena caeca Amphisbaena schmiditi Amphisbaena xera Anolis cooki Anolis monensis Anolis occultus Anolis poncensis Anolis roosevelti Arrhyton exiguum Bufo lemur Ctenonotus poncensis Cyclura cornuta stejnegeri Diploglossus pleei Eleutherodactylus cooki Eleutherodactylus coqui Eleutherodactylus eneidae Eleutherodactylus jasperi Eleutherodactylus monensis Epicrates inornatus Sphaerodactylus micropithecus Sphaerodactylus monensis Sphaerodactylus roosevelti Typhlops monensis Typhlops rostellatus
Duizendpotigen Cylindromus uniporus
Insecten Camponotus kaura Solenopsis torrei
Kreeftachtigen Alloweckelia gurneei Emerita portoricensis
Spinnen Lijst volgens Platnick.Platnick, N.I. (2006). The world spider catalog, version 7.0. American Museum of Natural History Anyphaenidae Anyphaena decora Wulfila coamoanus Wulfila inconspicuus Wulfila isolatus Wulfila macropalpus Wulfila tropicus Araneidae Araneus adjuntaensis Lewisepeira maricao Metazygia silvestris Clubionidae Clubiona desecheonis Elaver portoricensis Corinnidae Abapeba guanicae Abapeba wheeleri Corinna javuyae Phrurolithus insularis Phrurolithus portoricensis Trachelas borinquensis Ctenidae Celaetycheus modestus Celaetycheus strenuus Oligoctenus ottleyi Trujillina isolata Dipluridae Masteria petrunkevitchi Gnaphosidae Camillina desecheonis Hahniidae Hahnia naguaboi Ixodidae Amblyomma arianae Linyphiidae Lepthyphantes microserratus Lycosidae Agalenocosa yaucensis Mimetidae Mimetus portoricensis Oonopidae Oonops delegenus Oonops ebenecus Oonops viridans Stenoonops econotus Stenoonops phonetus Stenoonops portoricensis Pholcidae Modisimus cavaticus Modisimus coeruleolineatus Modisimus montanus Modisimus montanus dentatus Modisimus sexoculatus Modisimus signatus Prodidomidae Neozimiris nuda Salticidae Agobardus blandus Corythalia gloriae Corythalia tristriata Emathis luteopunctata Emathis minuta Emathis portoricensis Emathis tetuani Eris illustris Habronattus ensenadae Habronattus facetus Hentzia squamata Jollas minutus Neonella mayaguez Sidusa mona Siloca monae Scytodidae Scytodes dissimulans Sparassidae Olios bicolor Olios darlingtoni Pseudosparianthis jayuyae Stasina portoricensis Tetragnathidae Chrysometa hamata Chrysometa jayuyensis Chrysometa yunque Glenognatha gloriae Tetragnatha bryantae Theraphosidae Avicularia caesia Cyrtopholis culebrae Cyrtopholis portoricae Holothele culebrae Theridiidae Dipoena puertoricensis Styposis lutea Theridion ricense Theridiosomatidae Baalzebub albonotatus Ogulnius gloriae Thomisidae Misumenops bubulcus Rejanellus mutchleri Tmarus vertumus Uloboridae Miagrammopes animotus
Vogels 125px|right|thumb|Dendroica angelae right|125px|thumb|Amazona vittata Agelaius xanthomus Amazona vittata Anthracothorax viridis Caprimulgus noctitherus Chlorostilbon maugeaus Coccyzus vieilloti Contopus portoricenis Dendroica adelaidae Dendroica angelae Loxigilla portoricensis Megascops nudipes Melanerpes portoricensis Myiarchus antillarum Nesospingus speculiferus Spindalis portoricensis Todus mexicanus Vireo latimeri
Weekdieren Teredo portoricensis
Puerto Rico, endemische fauna