Arrow wriggler (Tyson belos), first described by Springer, 1983 is a tiny fish. Adults typically reach 2.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 10 to 30 metres. 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): 1; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 9 - 10. : elongated; Cross section: compressed.
Behavioural data for Arrow wriggler is currently being reviewed.
Marine; reef-associated; depth range 10 - 30 m . Tropical
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