New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Tropical

Rhamdia Saijaensis

Rhamdia saijaensis Rendahl, 1941
Max Length
18.5 cm
Max Weight
Lifespan
Trophic Level
3.6
Depth
Climate
Tropical
Resilience
Low
Vulnerability
51.00/100
Typical Length
Depth Zone

📖 Overview

Rhamdia Saijaensis (Rhamdia saijaensis) is a ray-finned fish of the family Heptapteridae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 18.5 cm. With a trophic level of 3.6, it is a mid-level predator.

Scientific Name
Rhamdia saijaensis
Authority
Rendahl, 1941
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
18.5 cm
Trophic Level
3.6
Resilience
Low
Vulnerability
51.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species has the following characters: pigmented body; functional eyes; dorsal fin base 14.4-19.4% of SL; origin of adipose fin anterior to the anus; maxillary barbels extend beyond pelvic fin origin; adipose fin insertion equidistant between the dorsal fin and caudal fins; head length 20.8-23.4% of SL; adipose fin base 36.0-45.7% of SL; outer mental barbels extend to the posterior margin of the pectoral-fin rays; no lateral longitudinal band .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Rhamdia Saijaensis is currently being reviewed.

🦐 Diet

Diet information for Rhamdia Saijaensis is currently being compiled.

🥚 Reproduction

Reproduction data for Rhamdia Saijaensis is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic. Tropical South America: Colombia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L2.97 (TL)
Max TL
18.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
51.00/100
Moderate-High vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Rendahl, 1941

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Rhamdia Saijaensis ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.