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💧 Freshwater 🌡️ Subtropical

Saurogobio Punctatus

Saurogobio punctatus Tang, Li, Yu, Zhu, Ding, Liu & Danley, 2018
Max Length
16 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Subtropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Saurogobio Punctatus (Saurogobio punctatus) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 16 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Saurogobio punctatus
Authority
Tang, Li, Yu, Zhu, Ding, Liu & Danley, 2018
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
16 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
36.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Saurogobio punctatus can be diagnosed from all its congeners by having numerous minute blackish spots scattered on dorsal and caudal fins (vs. absent in all seven other valid species). It further differs from its congeners by the following unique combination of characters: eight branched rays in dorsal fin (vs. seven rays in S. dumerili, S. lissilabris, S. immaculatus and S. gymnocheilus); chest in front of pectoral origin naked (vs. completely scaled in S. dumerili or with few scales in S. gymnocheilus); both upper and lower lips thick and developed, densely covered with developed papillae (vs. thin and smooth or with reduced papillae in S. lissilabris and S. gymnocheilus); anterior fold of lower lip lacking, discontinued from lateral lobe (vs. absent in S. gracilicaudatus or present but continued with lateral lobe in S. dumerili, S. lissilabris and S. gymnocheilus); lateral lobe continued with central pad of lower lip (vs. discontinued in S. dumerili, S. lissilabris and S. gymnocheilus); a notch anterior to nostrils (vs. a flat head and no obvious notch in S. gymnocheilus or a slight notch in S. dumerili); eye diameter usually larger than interorbital width (vs. smaller than interorbital width in S. gracilicaudatus and S. xiangjiangensis); 44-49 scales on the lateral line (vs. 55-61 in S. dumerili, 52-54 in S. xiangjiangensis and 40-42 in S. immaculatus); and caudal peduncle relative short and deep (vs. peduncle slender in S. gracilicaudatus and S. xiangjiangensis) .: elongated.

🌀 Behaviour

Behavioural data for Saurogobio Punctatus is currently being reviewed.

🦐 Diet

Diet information for Saurogobio Punctatus is currently being compiled.

🥚 Reproduction

Reproduction data for Saurogobio Punctatus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.11 (TL)
Max TL
16cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Tang, Li, Yu, Zhu, Ding, Liu & Danley, 2018

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