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💧 Freshwater 🌡️ Subtropical

Schismatogobius Tuimanua

Schismatogobius tuimanua Keith, Lord & Larson, 2017
Max Length
2.1 cm
Max Weight
Lifespan
Trophic Level
3.1
Depth
0–1 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Occurs in streams with moderate flow in shallow areas of rocks and gravel (depth 0.4-0.6 m) just above tidal influence .

Scientific Name
Schismatogobius tuimanua
Authority
Keith, Lord & Larson, 2017
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
2.1 cm
Depth Range
0–1 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 9. Schismatogobius tuimanua is distinguished by the following characters: pectoral fin with 13-14 rays; pectoral fins banded with 4-5 rows of blackish bars; membrane in first dorsal fin posterior to spine 6 is not connected at base of spine in second dorsal fin; ventral surface of head and isthmus blackish, paler on chest and branchiostegals in female; and pelvic disc banded with usually two or three rows of black spots .: elongated.

🌀 Behaviour

Behavioural data for Schismatogobius Tuimanua is currently being reviewed.

🦐 Diet

Diet information for Schismatogobius Tuimanua is currently being compiled.

🥚 Reproduction

Reproduction data for Schismatogobius Tuimanua is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; depth range 0 - 1 m . Subtropical endemic to Samoa and western Samoa.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
2.1cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
9

🌡️ 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
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Keith, Lord & Larson, 2017

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