Petrocephalus ansorgii Boulenger, 1903

Family:  Mormyridae (Elephantfishes)
Max. size:  14.1 cm SL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  Africa: Upper and Lower Niger, the Bénuoé, coastal rivers of Nigeria.
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 29-34; Anal spines: 0-0; Anal soft rays: 35-39. Body depth 2.9-3.5 x SL, caudal peduncle depth 18.8-21.6 x SL, base of anal fin 3.1-3.4 x SL. Eye diameter 3.0-3.5 x head length. Body silvery with 1st rays of dorsal darkened and dorsal spot separate from dorsal fin.
Biology:  Affinities: P. bane and P. sauvagii.
IUCN Red List Status: Least Concern (LC); Date assessed: 29 August 2019 Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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