Overview information for Charco Azul pupfish is currently being compiled by our editorial team.
This species is distinguished from its congeners in having the following characters: 4th ceratobranchial with up to 4 teeth, at least on one side; maxilla shortest at 0.68 times in anal fin base; postdorsal-postanal length short 0.8 times in caudal peduncle length; head and body greyish blue, bars obsolete; eye 1.2 times in anal fin base; head 3.0 times in SL; anal fin base short 3.3 times in head length; dorsal fin short, reaching anterior third of caudal peduncle .
Behavioural data for Charco Azul pupfish is currently being reviewed.
Diet information for Charco Azul pupfish is currently being compiled.
Reproduction data for Charco Azul pupfish is currently being compiled.
Freshwater; benthopelagic; non-migratory . Tropical Central America: Extinct; formerly from Río San Juan system, Mexico.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
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