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💧 Freshwater 🌡️ Subtropical

Phalloceros Maldonadoi

Phalloceros maldonadoi Santos, Lucinda & Buckup, 2023
Max Length
4.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Phalloceros Maldonadoi (Phalloceros maldonadoi), first described by Santos, Lucinda & Buckup, 2023 is a tiny fish in the family Poeciliidae (order Cyprinodontiformes). Adults typically reach 4.90 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Phalloceros maldonadoi
Authority
Santos, Lucinda & Buckup, 2023
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
4.9 cm
Trophic Level
3
Resilience
High
Vulnerability
26.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 8; Anal soft rays: 10 - 11; Vertebrae: 31 - 32. This species is distinguished from its congeners by the following set of characters: autapomorphic presence of an asymmetrical flattened hood-like projection of skin located between the anus and the urogenital papilla of female; distal position of the hooks in the appendices of R3 of the gonopodium in males .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Phalloceros Maldonadoi is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
Internal

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.15 (TL)
Max TL
4.9cm
Dorsal Rays
8
Anal Rays
11
Vertebrae
32

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Santos, Lucinda & Buckup, 2023

🦠 Common Diseases

The following diseases are known to affect Phalloceros Maldonadoi.

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