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💧 Freshwater 🌡️ Subtropical

Oreichthys Elianae

Oreichthys elianae Praveenraj & Vijayakrishnan, 2026
Max Length
2.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Oreichthys Elianae (Oreichthys elianae), first described by Praveenraj & Vijayakrishnan, 2026 is a tiny fish. Adults typically reach 2.50 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Oreichthys elianae
Authority
Praveenraj & Vijayakrishnan, 2026
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
Max Length
2.5 cm
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Oreichthys
Oreichthys
Species
Oreichthys Elianae
Oreichthys elianae

🐟 Physical Description

This species is distinguished from its congeners by the following set of characters: prominent, large black blotch on caudal-fin base; black spot on the anal fin absent; branched rays on pelvic fin (8); scales in longitudinal series (19 + 1); caudal peduncle (21.9-31.8% SL); incomplete lateral line and fewer scales in longitudinal series (19 + 1); pored lateral-line scales (5); pores on cheek (14-15); pre-dorsal scales (9); distinct concave notch on predorsal profile present; bright red dorsal, ventral and anal fins; and concave dorsoposterior margin of dorsal fin .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Oreichthys Elianae 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. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.02 (TL)
Max TL
2.5cm

🌡️ 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
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Praveenraj & Vijayakrishnan, 2026

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