Avalithoxus Jantjae (Avalithoxus jantjae), first described by Lujan, 2008 is a tiny fish. Adults typically reach 3.80 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. On the IUCN Red List, it is classified as Data Deficient.
Dorsal spines (total): 2; Dorsal soft rays (total): 7; Anal soft rays: 5. Distinguished from all congeners by having 12 branched caudal-fin rays; from all Lithoxus except Lithoxus lithoides by having four branched anal-fin rays, and five interdorsal plates; from all Lithoxus except Lithoxus lithoides and Lithoxus stocki by having a convex posterior membranous extension of the adipose fin; from all Lithoxus except Lithoxus lithoides and Lithoxus bovallii by having medial premaxillary teeth with an enlarged and widened cusp; from all Lithoxus except Lithoxus lithoides, Lithoxus stocki and Lithoxus boujardi by having an obliquely truncate to slightly emarginate caudal; from Lithoxus lithoides by having a mode of 24 supramedian plates and a mode of 18 (range 16-25) hypertrophied cheek odontodes; and from Lithoxus pallidimaculatus and Lithoxus surinamensis by the presence of adipose fin .: elongated.
Behavioural data for Avalithoxus Jantjae is currently being reviewed.
Freshwater; demersal. Tropical South America: above Tencua Falls, Ventuari River of the upper Orinoco in Venezuela.
No observations yet - be the first to log one!
View all observations for Avalithoxus Jantjae ↗Spotted incorrect or outdated data?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.