Heroina isonycterina Kullander, 1996
Heroina isonycterina
photo by DATZ

 Family:  Cichlidae (Cichlids), subfamily: Cichlasomatinae
 Max. size:  10.2 cm SL (male/unsexed)
 Environment:  benthopelagic; pH range: 6.5 - 7.5; dH range: 0.699999988079071
 Distribution:  South America: Amazon River basin, in the Napo (Ecuador), Caquetá (Colombia), Tigre, Corrientes and Pastaza River basins.
 Diagnosis:  Dorsal spines (total): 16-17; Dorsal soft rays (total): 12-13; Anal spines: 7-7; Anal soft rays: 10-11
 Biology:  Occurs in headwaters of major river drainages.
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Torres, Armi G. - 12.01.99
 Modified by: Casal, Christine Marie V. - 07.11.01
 Checked by: Kullander, Sven O. - 16.02.01

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