Neolebias Ansorgii (Neolebias ansorgii) is a ray-finned fish of the family Distichodontidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 2.6 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.
Dorsal spines (total): 0; Dorsal soft rays (total): 10 - 13; Anal spines: 0; Anal soft rays: 9 - 12. Diagnosis: body depth 3.1-3.8x and head length 3.1-3.8x SL; snout length comprised from 4.5-4.7x in head length; eye diameter comprised from 3-3.5x in head length . Laterosensory canal on lateral surface of head limited to arch of pores around ventral and posterior margins of orbit and associated with preopercle; maxilla with 6 or more teeth; 6th infraorbital (dermosphenotic) absent; dark pigmentation along lateral surface of body approximately 4 scales high . Dark vertical bar at base of caudal fin . 11-13 or 10-12 total dorsal fin rays. : fusiform / normal.
Behavioural data for Neolebias Ansorgii is currently being reviewed.
Freshwater; pelagic; pH range: 5.0 - 6.0; dH range: 5 - 12; potamodromous . Tropical; 24°C - 28°C known from the Niger delta to the lower portions of the Congo River (Ref.
worms, crustaceans and insects (Ref
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Micraethiops ansorgii | Boulenger | 1912 | Synonym |
| Nannaethiops geisleri | Hoedeman | 1956 | Synonym |
| Neolebias landgrafi | Ahl | 1928 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 51 records indexed .
No observations yet - be the first to log one!
View all observations for Neolebias Ansorgii ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.