| Family | Genus | Species | Common Name |
|---|
| Accipitridae | Buteo | magnirostris | Roadside Hawk |
| Aglajidae | Navanax | inermis | Navanax inermis |
| Ambystomatidae | Ambystoma | mexicanum | Axolotl (or ajolote) |
| Ambystomatidae | Ambystoma | taylori | Taylor's Salamander |
| Amphipterygidae | Amphipteryx | longicaudata | Damselfly |
| Antilocapridae | Antilocapra | americana | Pronghorn |
| Apidae | Melipona | beecheii | Stingless Bee |
| Aplocheilidae | Rivulus | robustus | Rivulus almirante |
| Ariidae | Arius | hypophthalmus | |
| Ariidae | Cathorops | spp. | |
| Atherinidae | Chirostoma | bartoni | |
| Atherinidae | Chirostoma | regani | |
| Atherinidae | Poblana | alchichica | Charal de alchichica |
| Atherinidae | Poblana | ferdebueni | |
| Atherinidae | Poblana | letholepis | Charal de la preciosa |
| Atherinidae | Poblana | squamata | Charal de quechulac |
| Balaenidae | Eubalaena | glacialis | Northern Right Whale |
| Balaenopteridae | Balaenoptera | musculus | Blue Whale |
| Balaenopteridae | Megaptera | novaeangliae | Humpback Whale |
| Bataguridae | Rhinoclemmys | rubida | Mexican Spotted Terrapin or Mexican Spotted Wood Turtle |
| Bathymasteridae | Rathbunella | hypoplecta | Stripedfin ronquil |
| Batrachoididae | Sanopus | astrifer | Whitespotted Toadfish |
| Batrachoididae | Sanopus | greenfieldorum | Whitelined Toadfish |
| Batrachoididae | Sanopus | reticulatus | Reticulated Toadfish |
| Boidae | Boa | constrictor | Boa Constrictor |
| Boidae | Boa | spp. | Hogg Island Boa |
| Boidae | Lichanura | trivirgata | Rosy boa |
| Bovidae | Ovis | canadensis | Bighorn Sheep |
| Bradypodidae | Bradypus | variegatus | Brown-throated Three-toed Sloth |
| Branchinectidae | Branchinecta | belki | Crustacean |
| Branchinectidae | Branchinecta | mexicana | Crustacean |
| Bufonidae | Bufo | spp. | Toad |
| Buthidae | Centruroides | gracilis | Slender Brown Scorpion or Florida Bark Scorpion |
| Bythitidae | Ogilbia | pearsei | Dama ciega blanca |
| Canidae | Canis | latrans | Coyote |
| Canidae | Canis | lupus | Mexican Wolf |
| Canidae | Urocyon | cinereoargenteus | Gray Fox |
| Canidae | Varies | spp. | Mexican Hairless Dog |
| Canidae | Vulpes | macrotis | Kit Fox |
| Capromyidae | Geocapromys | thoracatus | Little Swan Island Hutia |
| Castoridae | Castor | canadensis | American Beaver |
| Cathartidae | Coragyps | atratus | Black Vulture |
| Cebidae | Alouatta | pigra | Black Howler Monkey |
| Cebidae | Ateles | geoffroyi | Spider Monkey |
| Cebidae | Cebus | capucinus | White-faced Capuchin |
| Cervidae | Mazama | pandora | Yucatan Brown Brocket |
| Cervidae | Odocoileus | virginianus | White-tailed Deer |
| Characidae | Astyanax | jordani | Fish |
| Characidae | Astyanax | mexicanus | Mexican tetra |
| Cheloniidae | Lepidochelys | kempii | Kemp's Ridley |
| Cichlidae | Cichlasoma | bartoni | Mojarra caracolera |
| Cichlidae | Cichlasoma | minckleyi | Mojarra caracolera de cuatro cienegas |
| Cichlidae | Cichlasoma | urophthalmus | |
| Cichlidae | Thorichthys | meeki | Firemouth Cichlids |
| Cichlidae | Thorichthys | meeki | Firemouth cichlid |
| Cirolanidae | Mexilana | saluposi | Crustacean |
| Cirolanidae | Sphaerolana | spp. | Crustacean |
| Colubridae | Arizona | elegans | Glossy snake |
| Colubridae | Arizona | spp. | Glossy Snake |
| Colubridae | Bogertophis | rosaliae | Baja California Rat Snake |
| Colubridae | Bogertophis | spp. | Rat Snake |
| Colubridae | Coluber | constrictor | Racer |
| Colubridae | Coluber | constrictor | Snake |
| Colubridae | Elaphe | guttata | Corn Snake |
| Colubridae | Ficimia | streckeri | Mexican Hooknose Snake or Tamaulipan Hooknose Snake |
| Colubridae | Heterodon | spp. | Hognose |
| Colubridae | Hypsiglena | spp. | |
| Colubridae | Lampropeltis | triangulum | Milk Snake |
| Colubridae | Masticophis | flagellum | |
| Colubridae | Masticophis | lateralis | California Whipsnake or Striped Racer |
| Colubridae | Nerodia | rhombifer | New Mexico Spadefoot Toad |
| Colubridae | Opheodrys | spp. | Snake |
| Colubridae | Oxybelis | aeneus | Snake |
| Colubridae | Pantherophis | bairdi | Snake |
| Colubridae | Pituophis | catenifer | Cape gopher snake |
| Colubridae | Pituophis | catenifer | (Cape) Gopher Snake |
| Colubridae | Rhinocheilus | lecontei | Snake |
| Colubridae | Sonora | semiannulata | Snake |
| Colubridae | Thamnophis | spp. | Garter snake |
| Colubridae | Trimorphodon | spp. | Snake |
| Corvidae | Cyanocorax | morio | Brown Jay |
| Corytophanidae | Basiliscus | plumifrons | Plumed basilisk |
| Cottidae | Orthonopias | triacis | Snubnose sculpin |
| Cracidae | Ortalis | vetula | Plain Chachalaca |
| Cracidae | Penelope | purpurascens | Crested Guan |
| Cricetidae | Neotoma | mexicana | Mexican Woodrat |
| Cricetidae | Peromyscus | crinitus | Canyon Mouse |
| Crocodylidae | Crocodylus | moreleti | Morelet’s Crocodile |
| Crotaphytidae | Crotaphytus | reticulatus | |
| Crotaphytidae | Crotaphytus | spp. | |
| Crotaphytidae | Crotaphytus | vestigium | Baja California collared lizard |
| Crotaphytidae | Gambelia | copei | Baja California leopard lizard |
| Crotaphytidae | Gambelia | wislizenii | |
| Cuniculidae | Cuniculus | paca | Paca |
| Cyprinidae | Rhinichthys | cobitis | Loach Minnow |
| Cyprinodontidae | Cachorrito | spp. | Varies |
| Cyprinodontidae | Cualac | tessellatus | |
| Cyprinodontidae | Cyprinodon | atrorus | |
| Cyprinodontidae | Cyprinodon | beltrani | |
| Cyprinodontidae | Cyprinodon | bifasciatus | |
| Cyprinodontidae | Cyprinodon | fontinalis | Perrito de carbonera |
| Cyprinodontidae | Cyprinodon | macrolepis | Largescale pupfish |
| Cyprinodontidae | Lucania | interioris | Sardinilla cuatro cienegas |
| Darcythompsoniidae | Leptocaris | stromatolicola | Crustacean |
| Dasypodidae | Cabassous | centralis | Northern Naked-tailed Armadillo |
| Dasypodidae | Dasypus | novemcinctus | Nine-banded Armadillo |
| Dasyproctidae | Dasyprocta | ruatanica | Ruatan Island Agouti |
| Delphinidae | Delphinus | delphis | Common Dolphin |
| Delphinidae | Orcinus | orca | Killer Whale |
| Delphinidae | Tursiops | truncatus | Bottlenose Dolphin |
| Dermatemydidae | Dermatemys | mawii | Mesoamerican River Turtle |
| Diaptomidae | Mastigodiaptomus | montezumae | Crustacean |
| Didelphidae | Marmosa | canescens | Grayish Mouse Opossum |
| Didelphidae | Marmosa | mexicana | Mexican Mouse Opossum |
| Didelphidae | Philander | spp. | Gray Four-eyed Opossum |
| Echimyidae | Hoplomys | gymnurus | Armored Rat |
| Echimyidae | Proechimys | semispinosus | Tomes’ Spiny Rat |
| Emballonuridae | Diclidurus | albus | Northern Ghost Bat |
| Emballonuridae | Peropteryx | macrotis | Lesser Doglike Bat |
| Emydidae | Chelonia | mydas | Green Sea Turtle |
| Emydidae | Pseudemys | gorzugi | Rio Grande Cooter (turtle) |
| Emydidae | Terrapene | coahuila | Aquatic Box Turtle, Coahuila Box Turtle, Coahuila Turtle, or Water Box Turtle |
| Emydidae | Terrapene | nelsoni | Spotted Box Turtle |
| Erethizontidae | Coendou | mexicanus | Mexican Porcupine |
| Falconidae | Falco | rufigularis | Bat Falcon |
| Falconidae | Spizaetus | ornatus | Ornate Hawk-eagle |
| Felidae | Leopardus | pardalis | Ocelot |
| Felidae | Leopardus | wiedii | Margay |
| Felidae | Panthera | onca | Jaguar |
| Felidae | Puma | yaguarondi | Jaguarundi |
| Flabellinidae | Flabellina | iodinea | Spanish shawl |
| Formicidae | Atta | cephalotes | Leaf-cutting Ant |
| Formicidae | Monomorium | inquilinum | Ant |
| Fregatidae | Fregata | magnificens | Magnificent Frigatebird |
| Gekkonidae | Coleonyx | brevis | |
| Geomyidae | Geomys | tropicalis | Tropical Pocket Gopher |
| Geomyidae | Orthogeomys | cuniculus | Oaxacan Pocket Gopher |
| Geomyidae | Orthogeomys | lanius | Big Pocket Gopher |
| Geomyidae | Pappogeomys | alcorni | Alcorn's Pocket Gopher |
| Geomyidae | Pappogeomys | bulleri | Buller's Pocket Gopher |
| Geomyidae | Pappogeomys | fumosus | Smoky Pocket Gopher |
| Geomyidae | Pappogeomys | gymnurus | |
| Geomyidae | Pappogeomys | merriami | Merriam's Pocket Gopher |
| Geomyidae | Pappogeomys | neglectus | Querétaro Pocket Gopher |
| Geomyidae | Pappogeomys | tylorhinus | Naked-nosed Pocket Gopher |
| Geomyidae | Pappogeomys | zinseri | Zinser's Pocket Gopher |
| Geomyidae | Zygogeomys | trichopus | Michoacan Pocket Gopher |
| Glaucidae | Hermissenda | crassicornis | Sea Slug |
| Gomphidae | Epigomphus | crepidus | Dragonfly |
| Gomphidae | Epigomphus | donnellyi | Dragonfly |
| Gomphidae | Epigomphus | flinti | Dragonfly |
| Gomphidae | Epigomphus | maya | Dragonfly |
| Gomphidae | Epigomphus | paulsoni | Dragonfly |
| Gomphidae | Epigomphus | sulcatistyla | Dragonfly |
| Goodeidae | Allotoca | maculata | Opal goodeid |
| Goodeidae | Ataeniobius | toweri | Striped goodeid |
| Goodeidae | Characodon | audax | Bold Characodon |
| Goodeidae | Characodon | lateralis | Rainbow goodeid |
| Goodeidae | Girardinichthys | multiradiatus | Fish |
| Goodeidae | Girardinichthys | viviparus | Mexclapique |
| Goodeidae | Goodea | gracilis | Fish |
| Goodeidae | Hubbsina | turneri | Fish |
| Goodeidae | Ilyodon | whitei | Fish |
| Goodeidae | Xenoophorus | captivus | Solo goodeido |
| Helodermatidae | Heloderma | horridum | Mexican beaded lizard |
| Helodermatidae | Heloderma | suspectum | Gila monster |
| Heterodontidae | Heterodontus | francisci | Horn Shark |
| Heteromyidae | Chaetodipus | arenarius | Little Desert Pocket Mouse |
| Heteromyidae | Chaetodipus | artus | Narrow-skulled Pocket Mouse |
| Heteromyidae | Chaetodipus | goldmani | Goldman's Pocket Mouse |
| Heteromyidae | Chaetodipus | pernix | Sinaloan Pocket Mouse |
| Heteromyidae | Dipodomys | gravipes | San Quintin Kangaroo Rat |
| Heteromyidae | Dipodomys | insularis | San Jose Island Kangaroo Rat |
| Heteromyidae | Dipodomys | margaritae | Margarita Island Kangaroo Rat |
| Heteromyidae | Dipodomys | nelsoni | Nelson's Kangaroo Rat |
| Heteromyidae | Dipodomys | phillipsii | Rat/Mouse? |
| Heteromyidae | Heteromys | nelsoni | Nelson's Spiny Pocket Mouse |
| Heteromyidae | Liomys | spectabilis | Jaliscan Spiny Pocket Mouse |
| Hydrobiidae | Coahuilix | hubbsi | Coahuilix de hubbs snail |
| Hydrobiidae | Cochliopina | compacta | |
| Hydrobiidae | Cochliopina | milleri | Miller's snail |
| Hydrobiidae | Durangonella | coahuilae | Durangonella de coahuila snail |
| Hydrobiidae | Paludiscala | caramba | Paludiscala de oro snail |
| Hydrochaeridae | Hydrochaeris | hydrochaeris | Capybara |
| Hylidae | Hyla | arenicolor | |
| Hylidae | Pseudacris | clarkii | Spotted Chorus Frog |
| Hylidae | Smilisca | baudinii | Frog |
| Hylidae | Smilisca | spp. | Mexican Treefrogs |
| Ictaluridae | Ictalurus | australis | Bagre del Panuco |
| Ictaluridae | Ictalurus | mexicanus | Bagre de Rio Verde |
| Ictaluridae | Ictalurus | pricei | Bagre de Yaqui |
| Ictaluridae | Prietella | phreatophila | Bagre de Muzquiz |
| Ictaluridae | Prietella | spp. | Catfishes |
| Icteridae | Psarocolius | montezuma | Montezuma Oropendola |
| Iguanidae | Ctenosaura | alfredschmidti | Campeche Spiny-tailed Iguana |
| Iguanidae | Ctenosaura | clarki | Balsas Armed Lizard or Michoacán Dwarf Spiny-tailed Iguana |
| Iguanidae | Ctenosaura | defensor | Yucatan Spiny-tailed Iguana |
| Iguanidae | Ctenosaura | melanosterna | Honduran Paleate Spiny-tailed Iguana |
| Iguanidae | Ctenosaura | oaxacana | Oaxacan Spiny-tailed Iguana |
| Iguanidae | Ctenosaura | oedirhina | Roatán Spiny-tailed Iguana |
| Iguanidae | Ctenosaura | pectinata | Iguana |
| Iguanidae | Ctenosaura | spp. | |
| Iguanidae | Dipsosaurus | dorsalis | Desert iguana |
| Iguanidae | Iguana | iguana | Green Iguana |
| Iguanidae | Laemanctus | longipes | Eastern Casquehead Iguana |
| Iguanidae | Sauromalus | spp. | Chuckwalla |
| Kinosternidae | Claudius | angustatus | |
| Kinosternidae | Claudius | angustatus | Narrow-bridged Musk Turtle |
| Kinosternidae | Kinosternon | creaseri | Creaser's Mud Turtle |
| Kinosternidae | Kinosternon | oaxacae | Oaxaca Mud Turtle |
| Kinosternidae | Staurotypus | spp. | Mexican Musk Turtles, Giant Musk Turtles, or Three-Keeled Musk Turtles |
| Kinosternidae | Staurotypus | spp. | Mexican Musk Turtles, Giant Musk Turtles, or Three-Keeled Musk Turtles |
| Labridae | Semicossyphus | pulcher | California Sheephead |
| Lacantuniidae | Lacantunia | enigmatica | Chiapas catfish |
| Leporidae | Lepus | californicus | Black-tailed Jackrabbit |
| Leporidae | Lepus | callotis | White-sided Jackrabbit |
| Leporidae | Lepus | flavigularis | Tehuantepec Jackrabbit |
| Leporidae | Lepus | insularis | Black Jackrabbit |
| Leporidae | Sylvilagus | audubonii | Desert Cottontail |
| Leporidae | Sylvilagus | cunicularius | Mexican Cottontail |
| Leporidae | Sylvilagus | graysoni | Tres Marias Rabbit |
| Leporidae | Sylvilagus | mansuetus | San Jose Brush Rabbit |
| Libellulidae | Perithemis | intensa | Mexican Amberwing |
| Loxocemidae | Loxocemus | bicolor | Mexican Python, Mexican Burrowing Python, Mexican Burrowing Snake |
| Megalonychidae | Choloepus | hoffmanni | Hoffmann’s Two-toed Sloth |
| Megapodagrionidae | Paraphlebia | zoe | Damselfly |
| Meleagridae | Meleagris | ocellata | Ocellated Turkey |
| Mephitidae | Mephitis | macroura | Hooded Skunk |
| Mephitidae | Spilogale | pygmaea | Pygmy Spotted Skunk |
| Molossidae | Tadarida | brasiliensis | Mexican Free-tailed Bat |
| Momotidae | Momotus | momota | Blue-crowned Motmot |
| Mormoopidae | Pteronotus | parnellii | Parnell's Mustached Bat |
| Mormoopidae | Varies | spp. | |
| Muridae | Nyctomys | sumichrasti | Vesper Rat |
| Muridae | Oligoryzomys | fulvescens | Northern Pygmy Rice Rat |
| Muridae | Oryzomys | couesi | Coues’ Rice Rat |
| Muridae | Ototylomys | phyllotis | Big-eared Climbing Rat |
| Muridae | Sigmodon | hispidus | Hispid Cotton Rat |
| Muridae | Tylomys | spp. | Climbing Rat |
| Mustelidae | Conepatus | semistriatus | Striped Hog-nosed Skunk |
| Mustelidae | Eira | barbara | Tayra |
| Mustelidae | Galictis | vittata | Greater Grison |
| Mustelidae | Lutra | longicaudis | Neotropical River Otter |
| Mustelidae | Mustela | frenata | Long-tailed Weasel |
| Mustelidae | Spilogale | putorius | Spotted Skunk |
| Myrmecophagidae | Cyclopes | didactylus | Silky Anteater |
| Myrmecophagidae | Tamandua | mexicana | Northern Tamandua |
| Mytilidae | Mytilus | californianus | California Mussel |
| Natalidae | Natalus | stramineus | Mexican Funnel-eared Bat |
| Noctilionidae | Noctilio | leporinus | Greater Fishing Bat |
| Nymphalidae | Danaus | plexippus | Monarch Butterfly |
| Nymphalidae | Heliconius | spp. | Tiger-stripe Butterfly |
| Nymphalidae | Morpho | peleides | Morpho Butterfly |
| Nymphalidae | Opsiphanes | blythekitzmillerae | Minerva Owl Butterfly |
| Papilionidae | Baronia | brevicornis | Short-horned Baronia |
| Papilionidae | Papilio | esperanza | Butterfly |
| Paralichthyidae | Paralichthys | californicus | California Halibut or California Flounder |
| Percidae | Dendrotriton | megarhinus | Dardo de conchos |
| Percidae | Etheostoma | pottsi | Mexican darter |
| Phocidae | Mirounga | angustirostris | Northern Elephant Seal |
| Phrynosomadtidae | Sceloporus | poinsettii | Lizard |
| Phrynosomatidae | Holbrookia | propinqua | Lizard |
| Phrynosomatidae | Phrynosoma | ditmarsi | Rock horned lizard |
| Phrynosomatidae | Phrynosoma | mcallii | Flat-tail Horned Lizard |
| Phrynosomatidae | Phrynosoma | orbiculare | Mexican Plateau Horned Lizard |
| Phrynosomatidae | Phrynosoma | platyrhinos | Desert horned lizard |
| Phrynosomatidae | Sceloporus | malachiticus | Lizard |
| Phrynosomatidae | Sceloporus | occidentalis | Western fence lizard |
| Phrynosomatidae | Sceloporus | olivaceus | Texas spiny lizard |
| Phrynosomatidae | Sceloporus | orcutti | Granite spiny lizard |
| Phrynosomatidae | Ulma | spp. | Fringe-toed lizard |
| Phrynosomatidae | Urosaurus | graciosus | |
| Phyllostomidae | Artibeus | hirsutus | Hairy Fruit-eating Bat |
| Phyllostomidae | Artibeus | jamaicensis | Jamaican fruit bat |
| Phyllostomidae | Desmodus | rotundus | Common Vampire Bat |
| Phyllostomidae | Diaemus | youngi | White-winged Vampire Bat |
| Phyllostomidae | Diphylla | ecaudata | Hairy-legged Vampire Bat |
| Phyllostomidae | Glossophaga | morenoi | Western Long-tongued Bat |
| Phyllostomidae | Leptonycteris | spp. | Saussure's long-nosed bat |
| Phyllostomidae | Leptonycteris | yerbabuenae | Lesser Long-nosed Bat |
| Phyllostomidae | Musonycteris | harrisoni | Banana Bat |
| Phyllostomidae | Vampyrum | spectrum | Spectral Bat |
| Physeteridae | Kogia | breviceps | Pygmy Sperm Whale |
| Physeteridae | Kogia | simus | Dwarf Sperm Whale |
| Physeteridae | Physeter | catodon | Great Sperm Whale |
| Picidae | Campephilus | guatemalensis | Pale-billed Woodpecker |
| Pierinae | Anthocharis | limonea | Mexican Orangetip |
| Pimelodidae | Rhamdia | reddelli | Juil ciego |
| Pimelodidae | Rhamdia | zongolicensis | Fish |
| Platystictidae | Oxylebius | pictus | Painted greenling |
| Platystictidae | Palaemnema | paulicoba | Damselfly |
| Plethodontidae | Bolitoglossa | oresbia | Salamander |
| Plethodontidae | Bolitoglossa | platydactyla | Achoque De Tierra (Salamander) |
| Plethodontidae | Bolitoglossa | porrasorum | Salamander |
| Plethodontidae | Bolitoglossa | veracrucis | Salamander |
| Plethodontidae | Bolitoglossa | zapoteca | Salamander |
| Plethodontidae | Chiropterotriton | arboreus | |
| Plethodontidae | Chiropterotriton | chiropterus | |
| Plethodontidae | Chiropterotriton | chondrostega | |
| Plethodontidae | Chiropterotriton | cracens | |
| Plethodontidae | Chiropterotriton | dimidiatus | |
| Plethodontidae | Chiropterotriton | lavae | |
| Plethodontidae | Chiropterotriton | magnipes | |
| Plethodontidae | Chiropterotriton | mosaueri | |
| Plethodontidae | Chiropterotriton | multidentatus | Salamander |
| Plethodontidae | Chiropterotriton | orculus | Salamander |
| Plethodontidae | Chiropterotriton | priscus | Salamander |
| Plethodontidae | Chiropterotriton | terrestris | Salamander |
| Plethodontidae | Cryptotriton | adelos | |
| Plethodontidae | Cryptotriton | alvarezdeltoroi | |
| Plethodontidae | Dendrotriton | megarhinus | Salamander |
| Plethodontidae | Dendrotriton | xolocalcae | Salamander |
| Plethodontidae | Endrotriton | sanctibarbarus | Salamander |
| Plethodontidae | Ixalotriton | niger | Salamander |
| Plethodontidae | Ixalotriton | parva | Salamander |
| Plethodontidae | Lineatriton | lineolus | Salamander |
| Plethodontidae | Lineatriton | orchileucos | Salamander |
| Plethodontidae | Lineatriton | orchimelas | Salamander |
| Plethodontidae | Nototriton | barbouri | Salamander |
| Plethodontidae | Nototriton | lignicola | Salamander |
| Plethodontidae | Nototriton | limnospectator | Salamander |
| Plethodontidae | Oedipina | gephyra | Salamander |
| Plethodontidae | Oedipina | stuarti | Salamander |
| Plethodontidae | Olitoglossa | riletti | Salamander |
| Plethodontidae | Parvimolge | townsendi | Salamander |
| Plethodontidae | Pseudoeurycea | ahuitzotl | Tlaconete? |
| Plethodontidae | Pseudoeurycea | altamontana | Salamander |
| Plethodontidae | Pseudoeurycea | amuzga | Salamander |
| Plethodontidae | Pseudoeurycea | anitae | Salamander |
| Plethodontidae | Pseudoeurycea | aquatica | Salamander |
| Plethodontidae | Pseudoeurycea | maxima | Southern Giant Salamander |
| Plethodontidae | Pseudoeurycea | obesa | Ridge Tail Salamander |
| Plethodontidae | Pseudoeurycea | papenfussi | Muscular Salamander |
| Plethodontidae | Pseudoeurycea | quetzalanensis | Cuetzalan Salamander |
| Plethodontidae | Pseudoeurycea | spp. | Salamander |
| Plethodontidae | Pseudoeurycea | tenchalli | Tlaconete Con Barba |
| Plethodontidae | Thorius | arboreus | Salamander |
| Poecilidae | Xiphophorus | variatus | Variable platyfish |
| Poeciliidae | Gambusia | alvarezi | Guayacon de san gregorio |
| Poeciliidae | Gambusia | hurtadoi | Guayacon de hacienda dolores |
| Poeciliidae | Gambusia | krumholzi | Fish |
| Poeciliidae | Gambusia | longispinis | Guayacon de cuatro cienegas |
| Poeciliidae | Poecilia | latipunctata | Broadspotted Molly |
| Poeciliidae | Poecilia | sulphuraria | Sulphur molly |
| Poeciliidae | Poeciliopsis | monacha | |
| Poeciliidae | Xiphophorus | clemenciae | Espada de clemencia |
| Poeciliidae | Xiphophorus | couchianus | Monterrey platyfish |
| Poeciliidae | Xiphophorus | gordoni | Platy cuatro cienegas |
| Poeciliidae | Xiphophorus | meyeri | Platy de muzquiz |
| Pomacentridae | Chromis | punctipinnis | |
| Procyonidae | Nasua | nelsoni | Cozumel Island Coati |
| Procyonidae | Procyon | insularis | Tres Marias Raccoon |
| Procyonidae | Procyon | pygmaeus | Cozumel Raccoon |
| Pseudothelphusidae or Potamonidae | Pseudothelphusa | spp. | Red Fresh Water Crab |
| Psittacidae | Amazona | albifrons | White-fronted Parrot |
| Psittacidae | Ara | macao | Scarlet Macaw |
| Ramphastidae | Pteroglossus | torquatus | Collared Aracari |
| Ramphastidae | Ramphastos | sulfuratus | Rainbow-billed Toucan |
| Ranidae | Lithobates | berlandieri | Rio Grande Leopard Frog |
| Ranidae | Rana | magnaocularis | Northwest Mexico Leopard Frog |
| Ranidae | Rana | neovolcanica | Transverse Volcanic Leopard Frog |
| Ranidae | Rana | omiltemana | Guerreran Leopard Frog |
| Ranidae | Rana | pustulosa | Rana De Cascada |
| Ranidae | Rana | tlaloci | Tlaloc's Leopard Frog |
| Rhinophrynidae | Rhinophrynus | dorsalis | Mexican Burrowing Toad or Uo Toad |
| Salmonidae | Oncorhynchus | chrysogaster | Mexican golden trout |
| Salticidae | Phidippus | californicus | Jumping Spider |
| Scaphiopodidae | Spea | multiplicata | Spadefoot |
| Scincidae | Eumeces | callicephalus | North American Mountain Skink |
| Scincidae | Mesoscincus | spp. | Skink |
| Sciuridae | Ammospermophilus | insularis | Insular Antelope Squirrel |
| Sciuridae | Ammospermophilus | spp. | Antelope Squirrel |
| Sciuridae | Cynomys | mexicanus | Mexican Prairie Dog |
| Sciuridae | Glaucomys | volans | Southern flying squirrel |
| Sciuridae | Sciurus | aberti | Abert's Squirrel |
| Sciuridae | Sciurus | alleni | Allen's Squirrel |
| Sciuridae | Sciurus | colliaei | Collie's Squirrel |
| Sciuridae | Sciurus | oculatus | Peters's Squirrel |
| Sciuridae | Spermophilus | adocetus | Tropical Ground Squirrel |
| Sciuridae | Spermophilus | annulatus | Ring-tailed Ground Squirrel |
| Sciuridae | Spermophilus | atricapillus | Baja California Rock Squirrel |
| Sciuridae | Spermophilus | beecheyi | California Ground Squirrel |
| Sciuridae | Spermophilus | lateralis | Golden-mantled Ground Squirrel |
| Sciuridae | Spermophilus | madrensis | Sierra Madre Ground Squirrel |
| Sciuridae | Spermophilus | perotensis | Perote Ground Squirrel |
| Sciuridae | Tamias | bulleri | Buller's Chipmunk |
| Sciuridae | Tamias | durangae | Durango Chipmunk |
| Sciuridae | Tamiasciurus | mearnsi | Mearns's Squirrel |
| Scombridae | Scomberomorus | concolor | Monterrey Spanish mackerel |
| Sebastidae | Sebastes | carnatus | Gopher rockfish |
| Sebastidae | Sebastes | serriceps | Treefish |
| Serranidae | Mycteroperca | jordani | Gulf grouper |
| Serranidae | Mycteroperca | prionura | Sawtail grouper |
| Soricidae | Cryptotis | alticola | Central Mexican Broad-clawed Shrew |
| Soricidae | Cryptotis | magna | Big Mexican Small-eared Shrew |
| Soricidae | Cryptotis | mexicana | Mexican Small-eared Shrew |
| Soricidae | Megasorex | gigas | Mexican Shrew |
| Soricidae | Sorex | emarginatus | Zacatecas Shrew |
| Soricidae | Sorex | macrodon | Large-toothed Shrew |
| Soricidae | Sorex | milleri | Carmen Mountain Shrew |
| Soricidae | Sorex | oreopolus | Mexican Long-tailed Shrew |
| Soricidae | Sorex | sclateri | Sclater's Shrew |
| Soricidae | Sorex | stizodon | San Cristobal Shrew |
| Soricidae | Sorex | ventralis | Chestnut-bellied Shrew |
| Sphaeromatidae | Thermosphaeroma | cavicauda | Crustacean |
| Spondylidae | Spondylus | americanus | Thorny Oyster |
| Stenasellidae | Mexistenasellus | nulemex | Crustacean |
| Stenasellidae | Mexistenasellus | parzefalli | Crustacean |
| Stenasellidae | Mexistenasellus | wilkensi | Crustacean |
| Streptocephalidae | Streptocephalus | guzmani | Crustacean |
| Streptocephalidae | Streptocephalus | kargesi | Crustacean |
| Streptocephalidae | Streptocephalus | moorei | Crustacean |
| Strigidae | Otus | guatemalae | Vermiculated Screech-owl |
| Strombidae | Strombus | gigas | Queen Conch |
| Synbranchidae | Ophisternon | infernale | Anguila ciega |
| Tapiridae | Tapirus | bairdii | Baird’s Tapir |
| Tayassuidae | Tayassu | tajacu | Collared Peccary |
| Teiidae | Cnemidophorus | exsanguis | |
| Teiidae | Cnemidophorus | tesselatus | |
| Termitidae | Nasutitermes | spp. | Termites |
| Testudinidae | Gopherus | berlandieri | Texas Tortoise |
| Testudinidae | Gopherus | flavomarginatus | Bolson Tortoise, Mexican Giant Tortoise or Yellow-margined Tortoise |
| Theraphosidae | Brachypelma | smithi | Mexican redknee tarantula |
| Theraphosidae | Brachypelma | vagans | Mexican red rump or Mexican black velvet tarantula |
| Torpedinidae | Torpedo | californica | Pacific electric ray |
| Triakidae | Mustelus | hacat | |
| Trichechidae | Trichechus | manatus | West Indian Manatee |
| Trochilidae | Amazilia | tzacatl | Rufous-tailed Hummingbird |
| Trogonidae | Pharomachrus | mocinno | Resplendent Quetzal |
| Trogonidae | Trogon | massena | Slaty-tailed Trogon |
| Urotrygonidae | Urobatis | concentricus | Bullseye Round Stingray |
| Urotrygonidae | Urobatis | maculatus | Cortez round stingray |
| Ursidae | Ursus | americanus | American Black Bear |
| Ursidae | Ursus | arctos | Mexican Grizzly |
| Vespertilionidae | Perimyotis | subflavus | Eastern Pipistrelle |
| Viperidae | Agkistrodon | bilineatus | Cantil, Common Cantil, Mexican Moccasin |
| Viperidae | Bothriechis | schlegelii | Eyelash Viper, Eyelash Mountain Viper, Schlegel's Viper |
| Viperidae | Bothrops | atrox | Fer-De-Lance or Tommygoff |
| Viperidae | Crotalus | spp. | Rattlesnake |
| Viperidae | Ophryacus | spp. | Snake |
| Viperidae | Sistrurus | ravus | Snake |
| Viperidae | Sistrurus | spp. | Snake |
| Xantusiidae | Lepidophyma | flavimaculatum | Yellow-spotted tropical night lizard |
| Xantusiidae | Lepidophyma | spp. | Night Lizards |
| Xantusiidae | Xantusia | henshawi | Granite night lizard |
| Xantusiidae | Xantusia | spp. | Night lizards |
| Xenosauridae | Xenosaurus | grandis | |
| Xenosauridae | Xenosaurus | rectocollaris | |
| Ziphiidae | Mesoplodon | spp. | Beaked Whale |
