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.
Physical description for Marcellino toothcarp is currently being compiled.
Behavioural data for Marcellino toothcarp is currently being reviewed.
Freshwater; benthopelagic. Tropical Central America: Ilopango Lake basin in El Salvador.
The following diseases are known to affect Marcellino toothcarp.
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