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💧 Freshwater 🌡️ Tropical

Synodontis Orientalis

Synodontis orientalis Seegers, 2008
Max Length
8.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Collected from a small, seasonal stream and the parent catfishes must migrate upstream from the Ruvu during the rainy season to spawn there .

Scientific Name
Synodontis orientalis
Authority
Seegers, 2008
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
8.8 cm
Trophic Level
2.9
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 7; Anal soft rays: 12. Distinguished from other species by the following characters: eye diameter 2.2 times in snout length; humeral process triangular, pointed at its tip; absence of axillary pore below the humeral process; 24-26 teeth on lower jaw, number increasing with size; base coloration whitish with large grey-brown blotches on the flanks, leaving only the belly as well as irregular broad white patches in front of and at the end of the adipose fin free; body covered with black-brown dots of about pupil-size .: fusiform / normal.

🌀 Behaviour

Behavioural data for Synodontis Orientalis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical known from the Ruvu and probably also the Rufiji drainage in Tanzania (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L2.91 (TL)
Max TL
8.8cm
Dorsal Spines
2
Dorsal Rays
7
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Seegers, 2008

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