Characidium sanctjohanni Dahl, 1960

Family:  Crenuchidae (South American darters), subfamily: Characidiinae
Max. size:  4.65 cm SL (male/unsexed)
Environment:  benthopelagic; freshwater
Distribution:  South America: San Juan River basin in Colombia.
Diagnosis:   
Biology: 
IUCN Red List Status: Data deficient (DD); Date assessed: 10 October 2014 Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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