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💧 Freshwater 🌡️ Subtropical

Boofhead carp gudgeon

Hypseleotris bucephala Thacker, Geiger & Unmack, 2022
Max Length
3.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

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.

Scientific Name
Hypseleotris bucephala
Authority
Thacker, Geiger & Unmack, 2022
Habitat
Freshwater
Climate
Subtropical
Max Length
3.3 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

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.

🌀 Behaviour

Behavioural data for Boofhead carp gudgeon is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.1±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.13 (TL)
Max TL
3.3cm
Dorsal Spines
9
Dorsal Rays
11
Anal Spines
1
Anal Rays
11
Vertebrae
30

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Subtropical
Described By
Thacker, Geiger & Unmack, 2022

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