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💧 Freshwater Data Deficient 🌡️ Tropical

Oxuderces Dentatus

Oxuderces dentatus Eydoux & Souleyet, 1850
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Facultative air-breathing ; Occurs in brackish water of estuaries and in the freshwater tidal zone. Lives on intertidal mudflats often covered with a thin film of water .

Scientific Name
Oxuderces dentatus
Authority
Eydoux & Souleyet, 1850
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
10 cm
Trophic Level
2.8
Resilience
High
Vulnerability
11.00/100
Migration
Amphidromous

🔬 Taxonomy

Genus
Oxuderces
Oxuderces
Species
Oxuderces Dentatus
Oxuderces dentatus

🐟 Physical Description

Distinguished by the following characteristics: Total D2 elements 24-27; total anal fin elements 24-26; second dorsal and anal fins unattached to caudal fin; 15 branched caudal fin rays; predorsal scales 22 or fewer, often lacking; no canine teeth internal to symphysis of lower jaw; teeth in both jaws caninoid with blunt tips, none bilobed; pore situated in middle of interorbital region; basihyal spatulate; head and trunk greyish blue; caudal, anal and pelvic fins translucent; pectoral fin translucent but with a large, dusky blotch on upper base; nape with dusky reticulations; anterior nostril with a black anterior margin; venter shiny white .

🌀 Behaviour

Behavioural data for Oxuderces Dentatus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal; amphidromous . Tropical West Pacific: India, Viet Nam, Macao, China, Malaysia and Indonesia.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
2.8±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00398 × L3.01 (TL)
Max TL
10cm

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Eydoux & Souleyet, 1850

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