New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Tropical

Hetereleotris Readerae

Hetereleotris readerae Hoese & Larson, 2005
Max Length
2.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
6–11 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Hetereleotris Readerae (Hetereleotris readerae), first described by Hoese & Larson, 2005 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 2.40 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 6 to 11 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Hetereleotris readerae
Authority
Hoese & Larson, 2005
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
2.4 cm
Depth Range
6–11 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 8. Diagnosis: Pelvic fins widely separated at base, rays I,5, fifth ray unbranched, distance between bases of inner rays of two fins about equal to base of either fin. Head pore 1 by each posterior nostril, a single anterior interorbital pore, a single posterior interorbital pore, a supraorbital pore behind eye, an infraorbital pore below supraorbital pore behind eye, a lateral canal pore behind infraorbital pore, a terminal lateral-canal pore over preopercular margin, and two preopercular pores. The first gill-arch is connected by membrane to inside of gill cover. The gill opening restricted to depth of pectoral base. Anterior nostril tubular; posterior nostril a simple pore or with slightly elevated anterior rim. In males, the first two dorsal spines prolonged or not. First dorsal fin without prominent black spots or dark lines, often with small brown irregular marks near the base of the fin. A black spot subequal to pupil diameter is found behind the eye. Second dorsal-fin rays I,8 .: fusiform / normal.

🌀 Behaviour

Behavioural data for Hetereleotris Readerae is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range 6 - 11 m . Tropical Southwest Pacific: eastern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.4cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Hoese & Larson, 2005

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Hetereleotris Readerae ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.