Thomasen's snakelet (Halidesmus thomaseni) is a ray-finned fish of the family Pseudochromidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 13.2 cm. With a trophic level of 3.5, 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): 1; Dorsal soft rays (total): 58 - 64; Anal spines: 0; Anal soft rays: 45 - 50; Vertebrae: 64 - 68. Dorsal lateral line (LL) unbranched; ventral LL consists of a single section on each side of the abdomen; LL pores opening from middle of posterior margins of LL scales. Operculum with scales. A dark spot above the pectoral fin.: eel-like; Cross section: circular.
Behavioural data for Thomasen's snakelet is currently being reviewed.
Marine; demersal. Subtropical; 27°N - 17°N Indian Ocean: Pakistan and the coasts of northern India.
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Pholioides thomaseni | Nielsen | 1961 | Synonym |
| Tentaculus waltairiensis | Rao & Dutt | 1966 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
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