Boofhead carp gudgeon (Hypseleotris bucephala), first described by Thacker, Geiger & Unmack, 2022 is a tiny fish in the family Eleotridae (order Gobiiformes). Adults typically reach 3.30 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.
Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 10 - 12; Anal spines: 1; Anal soft rays: 10 - 12; Vertebrae: 29 - 30. This species can be distinguished from the southeastern Hypseleotris by the following set of characters: blunt head, snout rounded in profile, with dorsal scales; absence of pointed median fin tips of H. acropinna, H. galii, H. mooloboolaensis; distinct median fin coloration in breeding males, with red, black and orange stripes on the distal half of the fin, often with a thin white edge .Cross section: oval.
Behavioural data for Boofhead carp gudgeon is currently being reviewed.
Freshwater; demersal. Subtropical
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