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💧 Freshwater Data Deficient 🌡️ Tropical

Doryichthys Contiguus

Doryichthys contiguus Kottelat, 2000
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Usually found in river stretches with slow current, among grasses, roots or shore vegetation . Ovoviviparous . The male carries the eggs in a brood pouch which is found under the tail .

Scientific Name
Doryichthys contiguus
Authority
Kottelat, 2000
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
11 cm
Trophic Level
3.2
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Doryichthys
Doryichthys
Species
Doryichthys Contiguus
Doryichthys contiguus

🐟 Physical Description

Dorsal soft rays (total): 25 - 28. Lateral trunk ridges deflected downwards and continuous with inferior tail ridge; inferior trunk and tail ridges not confluent; 16-17 trunk rings; tail rings 25-27; total rings 41-44; snout length 1.9-2.1 times in head length; body dark brown, without conspicuous series of darker spots on or above lateral trunk ridge .: eel-like.

🌀 Behaviour

Behavioural data for Doryichthys Contiguus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Male carries the eggs in a brood pouch .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00035 × L3.19 (TL)
Max TL
11cm
Dorsal Rays
27

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Kottelat, 2000

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