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💧 Freshwater Least Concern 🌡️ Tropical

Pseudogobiopsis Oligactis

Pseudogobiopsis oligactis Bleeker, 1875
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occur along the bottom in brackish water of estuaries upstream to the freshwater tidal zone of rivers. Feeds on small fishes and invertebrates .

Scientific Name
Pseudogobiopsis oligactis
Authority
Bleeker, 1875
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
6 cm
Trophic Level
4.2
Resilience
High
Vulnerability
12.00/100

🔬 Taxonomy

Genus
Pseudogobiopsis
Pseudogobiopsis
Species
Pseudogobiopsis Oligactis
Pseudogobiopsis oligactis

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 6 - 8; Anal spines: 1; Anal soft rays: 5 - 7; Vertebrae: 10 - 17. Distinguished by the following characteristics: moderately slender Pseudogobiopsis with second dorsal rays I,6-8; anal rays I,5-7; pectoral rays 16-19; longitudinal scales 22-25; TRB 6-8; predorsal scales 6-10, large, reaching up to close behind eyes; head flattened and jaws greatly enlarged in males; prsence of preopercular pores, posterior portion of oculoscapular canal present, including TLCP pore; scales on body mostly ctenoid; first spine of dorsal fin longest and usually filamentous in males, second or third spine longest in females, not elongate; upper half of body with scale margins narrowly outlined with dark pigment, five elongate dark blotches along midside of body with fine dark spots below and three dark streaks on face .

🌀 Behaviour

Behavioural data for Pseudogobiopsis Oligactis is currently being reviewed.

🦐 Diet

Diet information for Pseudogobiopsis Oligactis is currently being compiled.

🥚 Reproduction

Reproduction data for Pseudogobiopsis Oligactis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
4.2±0.73
Food Items

small fishes and invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
6cm
Dorsal Spines
7
Dorsal Rays
7
Anal Spines
1
Anal Rays
6
Vertebrae
14

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Tropical
Described By
Bleeker, 1875

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