Amphilius atesuensis Boulenger, 1904

Description


Dorsal spines (total): 0; Dorsal soft rays (total): 7; Anal spines: 0; Anal soft rays: 7 - 9. Diagnosis: head short; eyes in dorsal position, at about midpoint of head length; barbels long and slender, extending beyond hind margin of head; branchiostegal membrane deeply notched; predorsal distance (=distance from head to dorsal fin) over 20% of standard length; dorsal-fin base above, or slightly ahead of pelvic-fin insertions; fins rounded, their principal simple ray shorter than the adjacent branched rays; a long urogenital papilla in males, its length over 5% of standard length; caudal peduncle short and deep; caudal fin slightly forked (Ref. 57128).

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Siluriformes

Family: Amphiliidae

Genus: Amphilius

Species: Amphilius atesuensis Boulenger, 1904

Climate Zone


  • Tropical
  • Location


  • Africa: St. John River in Liberia to the Mono River in Togo (Ref. 57128). Also recorded from the upper Lofa (Guinea), Cross (Nigeria) and Baoulé (upper Niger basin, Mali)(Ref. 57128). Report from Sewa River in Guinea (Ref. 3818, 13331) unconfirmed in Ref. 57128.
  • Biology


    Life cycle and mating behavior

    Habitat


    demersal