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

💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Marcellino toothcarp

Poecilia marcellinoi Poeser, 1995
Max Length
6.3 cm
Max Weight
-
Lifespan
-
Trophic Level
2.6
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
31.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Marcellino toothcarp (Poecilia marcellinoi), first described by Poeser, 1995 is a small fish in the family Poeciliidae (order Cyprinodontiformes). Adults typically reach 6.30 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. 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
Poecilia marcellinoi
Authority
Poeser, 1995
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
6.3 cm
Trophic Level
2.6
Resilience
High
Vulnerability
31.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Marcellino toothcarp is currently being compiled.

🌀 Behaviour

Behavioural data for Marcellino toothcarp 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. Tropical Central America: Ilopango Lake basin in El Salvador.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.6±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.15 (TL)
Max TL
6.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
2.6
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Poeser, 1995

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Marcellino toothcarp ↗
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Spotted incorrect or outdated data?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.