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💧 Freshwater Endangered 🌡️ Tropical

Sarasin's goby

Mugilogobius sarasinorum Boulenger, 1897
Max Length
80 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
62.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Found only in Lake Poso, on silty sand shallows, on mud and gravel substrate, with some aquatic plants present, and also on banks of steep gravel and large limestone rocks . Feeds on small fishes and insect larvae .

Scientific Name
Mugilogobius sarasinorum
Authority
Boulenger, 1897
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
80 cm
Trophic Level
3.8
Resilience
Medium
Vulnerability
62.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Mugilogobius
Mugilogobius
Species
Sarasin's goby
Mugilogobius sarasinorum

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 8 - 9; Vertebrae: 26. Males dark brown to greyish brown, females lighter with narrow bars and mottling on body . Head somewhat compressed, profile pointed; TRB 13-17; predorsal scales 17-25, small, and extending forward almost to behind eyes; sensory papillae on head occasionally forming multiple rows on cheeks . Caudal fin truncate to rounded posteriorly .: fusiform / normal.

🌀 Behaviour

Behavioural data for Sarasin's goby 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. Tropical; 1°S - 3°S, 120°W - 121°W Endemic to Lake Poso, Sulawesi, Indonesia.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.8±0.62
Food Items

small fishes and insect larvae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3 (TL)
Max TL
80cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
9
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
62.00/100
High vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Boulenger, 1897

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Gobius sarasinorum Boulenger 1897 Synonym
Tamanka sarasinorum Boulenger 1897 Synonym
Tamnaka sarasinorum Boulenger 1897 Synonym

🗺️ 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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