Mermis nigrescens

Mermis nigrescens
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Nematoda
Class: Enoplea
Order: Mermithida
Family: Mermithidae
Genus: Mermis
Species:
M. nigrescens
Binomial name
Mermis nigrescens
Dujardin, 1842

Mermis nigrescens is a species of nematode known commonly as the grasshopper nematode. It is distributed in the Americas, Europe, and Asia. It occurs in Tasmania, but it has not been observed on mainland Australia. It has been rarely observed in Africa. It is a parasite of insects, especially grasshoppers.