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💧 Freshwater Endangered 🌡️ Tropical

Turbo tetra

Creagrutus yudja Ferreira & Moreira, 2018
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Turbo tetra (Creagrutus yudja) is a ray-finned fish of the family Stevardiidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 3 cm. With a trophic level of 2.7, it is an omnivore, consuming both plant and animal matter. It is assessed as Endangered on the IUCN Red List.

Scientific Name
Creagrutus yudja
Authority
Ferreira & Moreira, 2018
Habitat
Freshwater
Climate
Tropical
IUCN Status
EN
Max Length
3 cm
Trophic Level
2.7
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 8; Anal soft rays: 7 - 9; Vertebrae: 36. This species is distinguished from its congeners by the following set of characters: absence of infraorbital 6 (vs. present); differs from its congeners, except for C. cracentis, C. maxillaris, C. melanzonus, C. phasma, C. runa, C.veruina, by having a shallower body 13.7-19.2% (vs. > 20%); differs from C. cracentis, C. maxillaris, C. phasma, C. runa, C.veruina by having a lower number of perforated lateral line scales 34-36 (vs. > 37); differs from C. melanzonus by having a higher number of post-anal scales 4-6 (vs. 2) .Cross section: oval.

🌀 Behaviour

Behavioural data for Turbo tetra is currently being reviewed.

🦐 Diet

Diet information for Turbo tetra is currently being compiled.

🥚 Reproduction

Reproduction data for Turbo tetra is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.7±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.01 (TL)
Max TL
3cm
Dorsal Rays
8
Anal Rays
8
Vertebrae
36

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2020

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Ferreira & Moreira, 2018

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