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💧 Freshwater 🌡️ Tropical

Moenkhausia Iris

Moenkhausia iris Marinho & Dagosta, 2023
Max Length
5.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Moenkhausia Iris (Moenkhausia iris) is a ray-finned fish of the family Acestrorhamphidae. It inhabits freshwater waters. This species can reach a maximum total length of 5.1 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Moenkhausia iris
Authority
Marinho & Dagosta, 2023
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
Max Length
5.1 cm
Trophic Level
3.3
Resilience
High
Vulnerability
11.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 9; Anal soft rays: 18 - 19; Vertebrae: 33. This species is distinguished from its congeners by the following set of characters: presence of a single, vertically elongated humeral spot; absence of any distinct blotch at the caudal peduncle or caudal fin; absence of a characteristic black oblique line at anal fin; absence of the longitudinal series of dark blotches on body; 18-19 branched anal-fin rays; dorsal half of body blue or green and the ventral half of body reddish, more intense above the anal fin .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Moenkhausia Iris is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3 (TL)
Max TL
5.1cm
Dorsal Rays
9
Anal Rays
19
Vertebrae
33

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Marinho & Dagosta, 2023

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