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💧 Freshwater 🌡️ Subtropical

Cambeva Tourensis

Cambeva tourensis Costa, Feltrin & Katz, 2023
Max Length
6.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Cambeva Tourensis (Cambeva tourensis) is a ray-finned fish. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 6.4 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Cambeva tourensis
Authority
Costa, Feltrin & Katz, 2023
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
6.4 cm
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Cambeva
Cambeva
Species
Cambeva Tourensis
Cambeva tourensis

🐟 Physical Description

Dorsal soft rays (total): 11 - 12; Anal soft rays: 9 - 10; Vertebrae: 39. This species is distinguished from its congeners by the following set of characters: pelvic fins and girdle absent; branchiostegal rays 8; vertebrae 39; six pectoral-fin rays; filament on the extremity of the first pectoral-fin ray absent; anterior segment of the infraorbital latero-sensory canal absent; dorsal 18 and ventral 13 procurrent caudal-fin rays; opercular odontodes 9-11; jaw teeth sub-incisiform, tip rounded; autopalatine with a well-developed postero-lateral process; sesamoid supraorbital slender, without lateral projections, and long, about three times antorbital length; slender opercular odontode patch, with depth about half length of dorsal hyomandibula articular facet; lateral process of the parurohyal broad; pleural ribs 17 or 18 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Cambeva Tourensis 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. Subtropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3 (TL)
Max TL
6.4cm
Dorsal Rays
12
Anal Rays
10
Vertebrae
39

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Costa, Feltrin & Katz, 2023

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