Country · MG
Introduced and invasive animals in Madagascar
30 animal species are listed as introduced in Madagascar by the Global Register of Introduced and Invasive Species, and 22 of them are flagged as invasive.
- Introduced species
- 30
- Flagged invasive
- 22
Which invasive animals are in Madagascar?
Species the checklist flags as invasive, most looked-up first.

House sparrow
Passer domesticus

Guppy
Poecilia reticulata

Common myna
Acridotheres tristis

Black rat
Rattus rattus

House crow
Corvus splendens

Green swordtail
Xiphophorus hellerii

Mosquitofish
Gambusia affinis

Nile tilapia
Oreochromis niloticus

Mozambique tilapia
Oreochromis mossambicus
Platy
Xiphophorus maculatus
Giant gourami
Osphronemus goramy

Asian common toad
Duttaphrynus melanostictus
All introduced animals in Madagascar
Invasive species first.
| Common name | Scientific name | Family | Status | In this country |
|---|---|---|---|---|
| House sparrow | Passer domesticus | Passeridae | Least Concern | Invasive |
| Guppy | Poecilia reticulata | Poeciliidae | Least Concern | Invasive |
| Common myna | Acridotheres tristis | Sturnidae | Least Concern | Invasive |
| Black rat | Rattus rattus | Muridae | Least Concern | Invasive |
| House crow | Corvus splendens | Corvidae | Least Concern | Invasive |
| Green swordtail | Xiphophorus hellerii | Poeciliidae | Least Concern | Invasive |
| Mosquitofish | Gambusia affinis | Poeciliidae | Least Concern | Invasive |
| Nile tilapia | Oreochromis niloticus | Cichlidae | Least Concern | Invasive |
| Mozambique tilapia | Oreochromis mossambicus | Cichlidae | Vulnerable | Invasive |
| Platy | Xiphophorus maculatus | Poeciliidae | Not recorded | Invasive |
| Giant gourami | Osphronemus goramy | Osphronemidae | Not recorded | Invasive |
| Asian common toad | Duttaphrynus melanostictus | Bufonidae | Least Concern | Invasive |
| Gambies | Gambusia holbrooki | Poeciliidae | Not recorded | Invasive |
| No name | Heterotis niloticus | Arapaimidae | Not recorded | Invasive |
| Marbled crayfish | Procambarus virginalis | Cambaridae | Not recorded | Invasive |
| Snakehead | Channa maculata | Channidae | Not recorded | Invasive |
| Blue tilapia | Coptodon rendalli | Cichlidae | Not recorded | Invasive |
| Banded bream | Tilapia sparrmanii | Cichlidae | Not recorded | Invasive |
| Mango fish | Coptodon zillii | Cichlidae | Not recorded | Invasive |
| Orange ctenopoma | Microctenopoma ansorgii | Anabantidae | Not recorded | Invasive |
| White-footed ant | Technomyrmex albipes | Formicidae | Not recorded | Invasive |
| Sabaki tilapia | Oreochromis spilurus | Cichlidae | Not recorded | Invasive |
| Goldfish | Carassius auratus | Cyprinidae | Least Concern | Introduced |
| European wildcat | Felis silvestris | Felidae | Least Concern | Introduced |
| Common carp | Cyprinus carpio | Cyprinidae | Least Concern | Introduced |
| Rainbow trout | Oncorhynchus mykiss | Salmonidae | Not recorded | Introduced |
| Paradise fish | Macropodus opercularis | Osphronemidae | Least Concern | Introduced |
| Bass | Micropterus salmoides | Centrarchidae | Not recorded | Introduced |
| Black tiger shrimp | Penaeus monodon | Penaeidae | Not recorded | Introduced |
| African giant snail | Lissachatina fulica | Achatinidae | Not recorded | Introduced |
A species is on this list when the country's checklist in the Global Register of Introduced and Invasive Species records it as introduced by people and present. It is marked invasive when the checklist records an impact on native wildlife or habitats. A species can be native to one part of a country and introduced in another, and checklists are revised as countries report, so the list is not final. Source: Global Register of Introduced and Invasive Species (CC BY 4.0). See the sources.