New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Michoacan livebearer

Poeciliopsis scarlli Meyer, Riehl, Dawes & Dibble, 1985
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Michoacan livebearer (Poeciliopsis scarlli), first described by Meyer, Riehl, Dawes & Dibble, 1985 is a tiny fish in the family Poeciliidae (order Cyprinodontiformes). Adults typically reach 3.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Poeciliidae kept in the hobby.

Scientific Name
Poeciliopsis scarlli
Authority
Meyer, Riehl, Dawes & Dibble, 1985
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
3 cm
Resilience
High
Vulnerability
25.00/100
Water Temp
23–30 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Michoacan livebearer is currently being compiled.

🌀 Behaviour

Behavioural data for Michoacan livebearer is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Gives birth to 10-20 young after a gestation period of about 28 days.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical; 23°C - 30°C Central America: Guerrero and Michoacan, Mexico.

🌿 Ecology

Zone Preferences
💧 Freshwater

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.15 (TL)
Max TL
3cm

🌡️ Water Parameters & Tolerance

Temperature Range
23–30°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Climate Zone
Tropical
Described By
Meyer, Riehl, Dawes & Dibble, 1985

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Michoacan livebearer ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.