Ajamaru lakes rainbowfish (Melanotaenia ajamaruensis), first described by Allen & Cross, 1980 is a small fish in the family Melanotaeniidae (order Atheriniformes). Adults typically reach 9.70 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 Critically Endangered.The species is a species of conservation concern.
Dorsal spines (total): 5 - 7; Dorsal soft rays (total): 15 - 19; Anal spines: 1; Anal soft rays: 21 - 27.
Behavioural data for Ajamaru lakes rainbowfish is currently being reviewed.
Distinct pairing .
Freshwater; benthopelagic. Tropical; 1°S - 2°S known only from the Ajamaru Lakes near the center of the Vogelkop Peninsula, Irian Jaya, Indonesia.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
No observations yet - be the first to log one!
View all observations for Ajamaru lakes rainbowfish ↗Spotted incorrect or outdated data?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.