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💧 Freshwater 🌡️ Tropical

Pethia Rutila

Pethia rutila Lalramliana, Knight & Laltlanhlua, 2014
Max Length
4.5 cm
Max Weight
Lifespan
Trophic Level
2.7
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone

📖 Overview

Pethia Rutila (Pethia rutila) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 4.5 cm. With a trophic level of 2.7, it is an omnivore, consuming both plant and animal matter.

Scientific Name
Pethia rutila
Authority
Lalramliana, Knight & Laltlanhlua, 2014
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
4.5 cm
Trophic Level
2.7
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10 - 11; Anal soft rays: 7 - 8; Vertebrae: 31 - 32. Pethia rutila can be distinguished from all species of Pethia occurring in the Ganges-Brahmaputra drainage, Kaladan drainage and the Chindwin-Irrawaddy drainage, except P. expletiforis, P. macrogramma, P. stoliczkana and P. tiantian, in having a complete lateral line. It differs from all its congeners by the combination of the following characters: a black caudal-peduncle blotch extending over scales 16-18 or 17-19 of the lateral line centered above the insertion of the last anal-fin ray; an inconspicuous black humeral spot on the scale row below the 3rd and 4th lateral-line scales; 8 or 9 predorsal scales; 4½ scales between dorsal-fin origin and lateral line, and 3½ scales between lateral line and pelvic-fin origin . : fusiform / normal.

🌀 Behaviour

Behavioural data for Pethia Rutila is currently being reviewed.

🦐 Diet

Diet information for Pethia Rutila is currently being compiled.

🥚 Reproduction

Reproduction data for Pethia Rutila is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.7±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3 (TL)
Max TL
4.5cm
Dorsal Rays
11
Anal Rays
8
Vertebrae
32

🌡️ 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
2.7
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Lalramliana, Knight & Laltlanhlua, 2014

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