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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Tachysurus Intermedius

Tachysurus intermedius Nichols & Pope, 1927
Max Length
17.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
31.00/100
Typical Length
10.6 cm
Depth Zone
demersal

📖 Overview

Tachysurus Intermedius (Tachysurus intermedius), first described by Nichols & Pope, 1927 is a medium-sized fish in the family Bagridae (order Siluriformes). Adults typically reach 17.30 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Bagridae kept in the hobby.

Scientific Name
Tachysurus intermedius
Authority
Nichols & Pope, 1927
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
17.3 cm
Trophic Level
3.6
Resilience
Medium
Vulnerability
31.00/100

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 7; Anal soft rays: 19. Nude body without scale, straight lateral line. Greyish in color, with some dark spot on the side, all fins are colored black .: elongated.

🌀 Behaviour

Behavioural data for Tachysurus Intermedius is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L2.97 (TL)
Max TL
17.3cm
Dorsal Spines
2
Dorsal Rays
7
Anal Rays
19

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Nichols & Pope, 1927

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