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💧 Freshwater Vulnerable 🐠 Aquarium 🌡️ Tropical

Pethia Longicauda

Pethia longicauda Katwate, Paingankar, Raghavan & Dahanukar, 2014
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits flooded temporary pools, riffles and runs with boulders and gravel as substratum with riparian vegetation. Occurs together with other species of Salmostoma, Devario, Danio, Rasbora and Acanthocobitis .

Scientific Name
Pethia longicauda
Authority
Katwate, Paingankar, Raghavan & Dahanukar, 2014
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
VU
Max Length
3.8 cm
Trophic Level
2.7
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11; Anal soft rays: 8; Vertebrae: 30. The following combination of characters separate this species from all its congeners: caudal peduncle distinct, long and shallow; lateral line incomplete; lateral-line pored scales ceasing after 5th or 6th lateral-line scale; 22-24 scales in lateral series; ½3/1/3½ transverse scale rows; no barbels; lips well developed with a distinct lateral fold on snout; first ceratobranchial with 13-14 rakers; dorsal fin origin closer to the snout tip than to base of the caudal peduncle; 5 predorsal neural spines; dark-black humeral spot covering 3rd and 4th lateral-line scales and extending to one scale above the lateral-line row; caudal peduncle with two black blotches with first one distinct, covering 16th-18th scale in lateral series, and second one hazy, covering 20th-22nd scales in lateral series .: elongated.

🌀 Behaviour

Behavioural data for Pethia Longicauda is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.7±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.06 (TL)
Max TL
3.8cm
Dorsal Rays
11
Anal Rays
8
Vertebrae
30

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Katwate, Paingankar, Raghavan & Dahanukar, 2014

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