RYBY: Katalog wszystkich słodkowodnych ryb Meksyku.

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Species found in ecoregion Papaloapan (list probably incomplete)

Mexico

acatlanensis, Astyanax

aenigmaticum, Ophisternon

ammophila, Atherinella

andersi, Xiphophorus

belizanus, Belonesox

bimaculatus, Pseudoxiphophorus

caballeroi, Astyanax

catemaco, Poeciliopsis

catemaconis, Poecilia

fenestrata, Vieja

gracilis, Poeciliopsis

guatemalensis, Rhamdia

gymnogaster, Sicydium

hellerii, Xiphophorus

jonesii, Pseudoxiphophorus

kallmani, Xiphophorus

laticauda, Rhamdia

maculipinnis, Thorichthys

marvelae, Atherinella

mexicana, Poecilia

mexicanus, Astyanax

milleri, Xiphophorus

nebuliferus, Paraneetroplus

olmecae, Priapella

petenense, Dorosoma

reddelli, Rhamdia

sallei, Atherinella

salvini, Trichromis

tuxtlaensis, Pseudoxiphophorus

urophthalmus, Mayaheros