Petrocephalus Tenuicauda (Petrocephalus tenuicauda), first described by Steindachner, 1894 is a small fish in the family Mormyridae (order Osteoglossiformes). Adults typically reach 11.30 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): 24 - 29; Anal spines: 0; Anal soft rays: 30 - 35. Body depth 3-4 x SL. Caudal peduncle height 15.7-20.9 x SL. Dorsal fin base 3.4-4.0 x SL. Eye diameter 3.2-1.6 x head length. Color silvery, more or less brownish. First rays of dorsal darkened black forming triangular spot at base of dorsal fin. Darkened upper and lower rays of caudal forming V-spot.: fusiform / normal; Cross section: compressed.
Behavioural data for Petrocephalus Tenuicauda is currently being reviewed.
Freshwater; demersal. Tropical
| Language | Common Names |
|---|---|
| 🌍CES | rypoun útloocasý |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 32 records indexed .
No observations yet - be the first to log one!
View all observations for Petrocephalus Tenuicauda ↗Spotted incorrect or outdated data?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.