RYBY: Katalog wszystkich słodkowodnych ryb Meksyku: Ekoregion.

Species found in ecoregion Upper Usumacinta

Mexico

aenigmaticum, Ophisternon
alvarezi, Xiphophorus
alvarezi, Atherinella
anale, Dorosoma
argenteus, Maskaheros
belizanus, Belonesox
bimaculatus, Pseudoxiphophorus
compressus, Hyphessobrycon
ctenolepis, Xenodexia
dormitor, Gobiomorus
fairweatheri, Phallichthys
goldmani, Batrachoides
guatemalensis, Brycon
helleri, Thorichthys
hellerii, Xiphophorus
heterospila, Oscura
hnilickai, Poeciliopsis
hubbsi, Strongylura
intermedium, Chuco
irregularis, Theraps
kidderi, Carlhubbsia
labialis, Profundulus
laticauda, Rhamdia
lentiginosus, Rheoheros
maculatus, Xiphophorus
managuensis, Parachromis
meeki, Thorichthys
melanurus, Vieja
meridionalis, Ictalurus
meridionalis, Ictiobus
mexicana, Poecilia
mexicanus, Diapterus
multifasciatus, Parachromis
nourissati, Wajpamheros
ocotal, Rocio
octofasciata, Rocio
pasionis, Thorichthys
pearsei, Cincelichthys
petenense, Dorosoma
petenensis, Poecilia
pleurospilus, Poeciliopsis
poeyi, Centropomus
robertsoni, Cribroheros
salvini, Trichromis
schultzi, Atherinella
sexradiata, Gambusia
sphenops, Poecilia
splendida, Petenia
ufermanni, Cincelichthys
urophthalmus, Mayaheros
yucatana, Gambusia