Hypopygus Neblinae (Hypopygus neblinae), first described by Leccia, 1994 is a small fish in the family Rhamphichthyidae (order Gymnotiformes). Adults typically reach 12.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.
Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal soft rays: 124 - 155. Anal fin rays 124-155; precaudal vertebrae 13-14; caudal vertebrae 66-71. Coloration pattern: dusky background with 18-26 saddle-like dark bands on middorsal between nape and end of anal fin; black margins usually present on pectoral fin rays. Snout 27-30% in head length; postorbital distance 60-67% in head length. Head with strongly convex anterior profile.
Behavioural data for Hypopygus Neblinae is currently being reviewed.
Freshwater; benthopelagic. Tropical South America: Several localities of southern Venezuela, including Atabapo and Negro rivers, the Casiquiare Canal and La Neblina National Park; also collected in the Rio Meta system in Colombia and some localities in Bolivia.
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