Photos (228):
- Agonostomus monticola; Searching for food
- Agonostomus monticola; Young adult
- Aplodinotus grunniens; A recently caught young adult
- Astyanax aeneus; Adult at Miramar Lagoon
- Astyanax aeneus; Adult in Rio Doña María
- Astyanax altior; Adult in Cenote El Remate
- Astyanax altior; Adult in Centoe Xlakah Dizibilchaltun
- Astyanax mexicanus; Adult
- Astyanax mexicanus; Adult in Lake Chinchancanab
- Astyanax mexicanus; Adult in Lake Chinchancanab
- Astyanax mexicanus; Adult at Arroyo el Coyote
- Ataeniobius toweri; Male in the Charco Azul
- Awaous tajasica; Adult hiding in the sand
- Awaous tajasica; Young adult
- Belonesox belizanus; Female in Cenote El Remate
- Campostoma anomalum; Adult Male at Ramos River
- Carlhubbsia kidderi; Male at Yaxtunilha
- Carlhubbsia kidderi; Female at Yaxtumilha
- Carpiodes carpio; Freshly collected adult
- Carpiodes carpio; Freshly collected adult
- Cincelichthys pearsei; Pair with fry
- Cualac tessellatus; Male in Charco Azul
- Cyprinella panarcys; Male in breeding dress
- Cyprinodon beltrani; Male in Lake Chichancanab
- Cyprinodon bobmilleri; Male at San Ignacio
- Cyprinodon ceciliae; Holotype
- Cyprinodon ceciliae; Preserved specimen
- Cyprinodon esconditus; Male in Lake Chichancanab
- Cyprinodon fontinalis; Male in Ojo Solo
- Cyprinodon fontinalis; Spawning pair
- Cyprinodon fontinalis; Male in Ojo Solo
- Cyprinodon inmemoriam; Holotype
- Cyprinodon labiosus; Male in Lake Chicancanab
- Cyprinodon labiosus; An adult Male
- Cyprinodon nazas; Male in La Concha spring
- Cyprinodon nazas; Male in La Concha spring
- Cyprinodon nazas; Female in Balneario la Concha
- Cyprinodon nazas; Male in La Concha spring
- Cyprinodon nazas; Male in La Concha spring
- Cyprinodon nazas; Male in habitat
- Cyprinodon nazas; A pair of females of [sp]
- Cyprinodon pachycephalus; Female
- Cyprinodon suavium; Male laying on the bottom
- Cyprinodon suavium; Female in habitat
- Diapterus mexicanus; Looking for food
- Dionda episcopa; Male in breeding dress
- Dionda melanops; Male at Arroyp El Coyote
- Dionda melanops; Adult at Arroyo el Coyote
- Dorosoma petenense; Young in La Margarita stream
- Eleotris amblyopsis; Adult hiding
- Eleotris amblyopsis; Adult in Santa Ana river
- Etheostoma australe; Male searching for food
- Etheostoma grahami; Male at Ramos River
- Etheostoma grahami; Male at Ramos River
- Etheostoma lugoi; Male in Rio Los Mezquites
- Etheostoma segrex; A male of [sp]
- Evorthodus lyricus; Adult in aquarium
- Evorthodus lyricus; Adult in aquarium
- Evorthodus lyricus; Adult in the aquarium
- Gambusia affinis; Female
- Gambusia atrora; Female
- Gambusia vittata; Male at Axtla
- Gambusia vittata; Two males in display
- Gambusia yucatana; Male
- Gambusia yucatana; Female
- Gambusia yucatana; Male in Lake Chinchnacanab
- Gambusia yucatana; Female in Lake Chinchancanab
- Gambusia yucatana; Male in Cenote Xlakah Dizibilchaltun
- Garmanella pulchra; A male in display
- Garmanella pulchra; Female
- Garmanella pulchra; Males fighting
- Garmanella pulchra; Female
- Gerres cinereus; Adult at Casa Cenote
- Gila conspersa; Juvenile
- Gila conspersa; Adult in habitat
- Gila conspersa; Young adult in habitat
- Gobiesox mexicanus; Young adult at Mismaloya River
- Gobiomorus dormitor; Juvenile eating shrimp
- Gobiomorus maculatus; Juvenile in Rio Doña María
- Gobiosoma bosc; Adult in the aquarium
- Gobiosoma bosc; Adult in aquarium
- Hemichromis guttatus; Exotic breeding individual at Poza Churince
- Hemichromis guttatus; Exotic breeding pair at Poza Churince
- Herichthys bartoni; Male attacking camera
- Herichthys cyanoguttatus; Mâle dans la rivière Sabinas
- Herichthys cyanoguttatus; Poisson juvénile en aquarium
- Herichthys cyanoguttatus; Mâle au Rio Sabinas
- Herichthys cyanoguttatus; Mâle au Rio Sabinas
- Herichthys cyanoguttatus; Femelle avec bébés dans la source de Bustamante
- Herichthys cyanoguttatus; Couple avec des bébés dans la source Bustamante
- Herichthys cyanoguttatus; Mâle gardant ses alevins dans le Rio Sabinas
- Herichthys labridens; Pair with eggs
- Herichthys minckleyi; Profile of a male with hump
- Herichthys minckleyi; Male with hump
- Herichthys minckleyi; Adult of the detritivorous form
- Herichthys pantostictus; Juvenile in Guayalejo River
- Herichthys tepehua; Female with fry
- Hyphessobrycon compressus; Mayan Tetra
- Lepomis cyanellus; Adult Male at Sabinas River
- Lophogobius cyprinoides; A male in display