Home›Where they come from›Coatzacoalcos basinBasinCoatzacoalcos basinOne river is recorded in the Coatzacoalcos basin, with 1 profile.Species1Rivers1Photographed1 of 1Difficulty rated1 of 1Rivers in this basinspecies recorded from eachCoatzacoalcos1 speciesRuns throughMexicoHyphessobrycon compressusMayan TetraCharacidae · Meek, 1904Max length45mm SL1.8in SLTanknot recordedTemp20–26°C68–79°FpH6.5–8.0H. compressus is the type species of the genus Hyphessobrycon but is not well-known in the ornamental trade. Hyphessobrycon was raised by Durbin in Eigenmann (1908) as a subgenus of Hemigrammus, differing from the latter by the absence of scales on the caudal-fin.Beginner1 field missing