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💧 Freshwater Near Threatened 🌡️ Tropical

Lebiasina Melanoguttata

Lebiasina melanoguttata Ferreira, 2012
Max Length
6.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Lebiasina Melanoguttata (Lebiasina melanoguttata) is a ray-finned fish of the family Lebiasinidae. It inhabits freshwater waters. This species can reach a maximum total length of 6.8 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Near Threatened on the IUCN Red List.

Scientific Name
Lebiasina melanoguttata
Authority
Ferreira, 2012
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
NT
Max Length
6.8 cm
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10; Anal soft rays: 11 - 12. Can be easily diagnosed from all lebiasinins, except for Lebiasina minuta, by the following characters: absence of the primary and secondary stripes, and the caudal blotch; the presence of three longitudinal series of dark blotches at the base of the scales; the pair of foramina on the vomer through which the ramus palatinus of the facial nerve runs; the large laminar extrascapular bone in contact with the fifth infraorbital, and overlaying the anterodorsal portion of the opercle; and nearly equal caudal-fin lobes. Can be separated from Lebiasina minuta by the absence of a dark blotch at the base of the median rays of the dorsalfin, the presence of conical teeth on the second infrapharyngobranchial, the reddish overall coloration of the eye and fins, and the dark blotches of longitudinal series 3 and 4 which never coalesce (vs. a dark blotch present at the base of the median rays of the dorsal-fin; the second infrapharyngobranchial being edentulous; a yellowish overall color of body, and the dark, olive green eyes; and the dark blotches of longitudinal series 3 and 4 coalescing where scales of adjacent longitudinal series overlap) .: elongated.

🌀 Behaviour

Behavioural data for Lebiasina Melanoguttata is currently being reviewed.

🦐 Diet

Diet information for Lebiasina Melanoguttata is currently being compiled.

🥚 Reproduction

Reproduction data for Lebiasina Melanoguttata is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Rio Curuá (rio Xingu basin) in Serra do Cachimbo, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.05 (TL)
Max TL
6.8cm
Dorsal Rays
10
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Ferreira, 2012

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