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💧 Freshwater Critically Endangered 🌡️ Tropical

Slender carp gudgeon

Hypseleotris ejuncida Hoese & Allen, 1982
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
16.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits rocky pools, mostly in crevices along the shallow margins. Sexual dimorphism: F of smaller size and light colors with dorsal fins well separated; M larger size, prolonged posterior and anal ray, rounded caudal fin, posterior membrane of first dorsal fin reaches almost to the second. Reproduction: direct pairing with demersal, adhesive eggs laid on bottom after male has selected spawning site, male guards eggs until hatching . Breeding habits are probably similar to those of H. compressa .

Scientific Name
Hypseleotris ejuncida
Authority
Hoese & Allen, 1982
Habitat
Freshwater
Climate
Tropical
IUCN Status
CR
Max Length
6 cm
Trophic Level
3.2
Resilience
High
Vulnerability
16.00/100
Migration
Non-migratory
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Eleotridae
Eleotridae
Genus
Hypseleotris
Hypseleotris
Species
Slender carp gudgeon
Hypseleotris ejuncida

🐟 Physical Description

colors with dorsal fins well separated; M larger size, prolonged posterior and anal ray, rounded caudal fin, posterior membrane of first dorsal fin reaches almost to the second.

🌀 Behaviour

Behavioural data for Slender 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; non-migratory. Tropical; 15°S - 16°S north of Derby).

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.2±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.13 (TL)
Max TL
6cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Hoese & Allen, 1982

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Slender Carp Gudgeon · Slender Gudgeon
🇵🇹Portuguese Guavina-esbelta

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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