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💧 Freshwater Data Deficient 🌡️ Tropical

Kneria Sjolandersi

Kneria sjolandersi Poll, 1967
Max Length
6.8 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Kneria Sjolandersi (Kneria sjolandersi), first described by Poll, 1967 is a small fish in the family Kneriidae (order Gonorynchiformes). Adults typically reach 6.80 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Kneria sjolandersi
Authority
Poll, 1967
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
6.8 cm
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 10 - 11; Anal spines: 0; Anal soft rays: 10 - 11. Diagnosis: body relatively compact, with short and wide head (body height 4.5-5.85 times and head length 4.25-5.7 times in SL); snout length 2.95-3.75 times in HL; eye small, its diameter 3.85-5.0 times in HL, 1.15-1.45 times in snout length; interorbital distance 2.75-3.15 times in HL; male opercular organ with small, concentric protuberances; dorsal fin origin slightly closer to caudal fin origin than to tip of snout and slightly behind pelvic fin origin; anal fin base 1-1.4 times further from pelvic fins than from caudal fin origin; pectoral fin 1-1.2 times and pelvic fin 1-1.15 times in HL; caudal peduncle short, less than 2 times longer than deep . : elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Kneria Sjolandersi 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

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
6.8cm
Dorsal Rays
11
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2007

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Poll, 1967

🌐 Names & Taxonomy

Language Common Names
🌍CES knérie Sjolanderova
🌍EST Sjölandersi kneeria

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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