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💧 Freshwater 🌡️ Tropical

Scorpiodoras Calderonensis

Scorpiodoras calderonensis Vaillant, 1880
Max Length
15.1 cm
Max Weight
-
Lifespan
-
Trophic Level
2.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Scorpiodoras Calderonensis (Scorpiodoras calderonensis) is a ray-finned fish of the family Doradidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 15.1 cm. With a trophic level of 2.3, it is an omnivore, consuming both plant and animal matter.

Scientific Name
Scorpiodoras calderonensis
Authority
Vaillant, 1880
Habitat
Freshwater
Climate
Tropical
Max Length
15.1 cm
Trophic Level
2.3
Resilience
High
Vulnerability
20.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 6; Vertebrae: 34. Scorpiodoras calderonensis differs from its congeners S. heckelii and S. liophysus by having secondary gas bladder terminally extended by elongate diverticulum 'recurved like the whip of a scorpion' (vs. secondary gas bladder absent in S. liophysus and without elongate terminal diverticulum in S. heckelii). It is further distinguished from S. heckelii by having a relatively small eye, diameter 63-93% of interorbital width (vs. relatively large eye, diameter 91- 129% of interorbital width) and from S. liophysus by possessing relatively shallow scutes, depth 41-59% of body depth near anal-fin origin (vs. 61-72%) .

🌀 Behaviour

Behavioural data for Scorpiodoras Calderonensis is currently being reviewed.

🦐 Diet

Diet information for Scorpiodoras Calderonensis is currently being compiled.

🥚 Reproduction

Reproduction data for Scorpiodoras Calderonensis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: upper Amazon basin, including the Rio Solimões and lower portions of its tributaries, such as the Juruá, Japurá, and Tefé rivers.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.3±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L2.95 (TL)
Max TL
15.1cm
Dorsal Spines
3
Dorsal Rays
6
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
2.3
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Vaillant, 1880

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