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💧 Freshwater 🌡️ Tropical

Pollimyrus Cuandoensis

Pollimyrus cuandoensis Kramer, van der Bank & Wink, 2013
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

This species prefers to hide in weeds if present, floating or not, often high up in water column, sometimes even at the surface under a water lily leaf in bright sunlight; also found on rocky bottom, hiding in crevices and holes . It will often not struggle in weeds brought to shore, so as not to raise attention .

Scientific Name
Pollimyrus cuandoensis
Authority
Kramer, van der Bank & Wink, 2013
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
Max Length
6.5 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 15 - 18; Anal spines: 0; Anal soft rays: 21 - 24. Diagnosis: Number of scales around caudal peduncle 12-16, predorsal length63.3-68.5% of standard length, dorsal fin length 14.0-18.1% of standard length, anal fin length 18.0-24.1% of standard length, distance from pectoral fin origin to pelvic fin origin 15.0-18.7% of standard length, caudal peduncle length 18.9-24.0% of standard length, caudal peduncle depth 32.1-41.4% of caudal peduncle length, length of snout 40.5-50.0% of head length, body depth 24.6-30.5% of standard length, dorsal fin rays 15-18, anal fin rays 21-24, scales in linear series along lateral line row 44-55, distance from tip of snout to anal fin origin 58.4-63.4% of standard length, length of pectoral fin 76.3-92.5% of head length, distance from dorsal fin origin to end of caudal peduncle 37.9-42.6% of standard length, eye diameter 23.7-30.5% of head length, head length 22.5-26.3% of standard length, and distance between the pair of nares of one side 8.31-9.92 times in head length . Electric organ discharge with 5 phases and last phase P2 not stronger than P1 . : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Pollimyrus Cuandoensis is currently being reviewed.

🦐 Diet

Diet information for Pollimyrus Cuandoensis is currently being compiled.

🥚 Reproduction

Reproduction data for Pollimyrus Cuandoensis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01622 × L2.99 (TL)
Max TL
6.5cm
Dorsal Rays
17
Anal Rays
23

🌡️ 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
3.2
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Kramer, van der Bank & Wink, 2013

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