Hassalstrongylus
| Hassalstrongylus | |
|---|---|
| Hassalstrongylus dollfusi, mainly the synlophe | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Nematoda | 
| Class: | Chromadorea | 
| Order: | Rhabditida | 
| Family: | Heligmonellidae | 
| Genus: | Hassalstrongylus Durette-Desset, 1971  | 
| Type species | |
| Longistriata adunca Chandler, 1932  | |
| Species | |
| 
 See text  | |
Hassalstrongylus is a genus of nematode worms that infect mostly muroid rodents from eastern North America to South America. The genus is part of the Heligmonellidae and related to genera like Stilestrongylus.
- Hassalstrongylus aduncus (Sigmodon hispidus, Rattus sp.)
 - Hassalstrongylus argentinus
 - Hassalstrongylus beta
 - Hassalstrongylus bocqueti (Oryzomys couesi, Handleyomys melanotis, Oligoryzomys fulvescens)
 - Hassalstrongylus chabaudi (Wiedomys pyrrhorhinos)
 - Hassalstrongylus dessetae (Neacomys sp.)
 - Hassalstrongylus dollfusi (Mus musculus)
 - Hassalstrongylus echalieri (Oryzomyini sp.)
 - Hassalstrongylus epsilon (Nectomys squamipes, Akodon cursor)
 - Hassalstrongylus forresteri
 - Hassalstrongylus hoineffae (Oligoryzomys nigripes, Calomys callosus, Wiedomys pyrrhorhinos)
 - Hassalstrongylus lichtenfelsi
 - Hassalstrongylus mazzai
 - Hassalstrongylus musculi (Oryzomys couesi, Handleyomys melanotis, Oligoryzomys fulvescens)
 - Hassalstrongylus proechimysi
 - Hassalstrongylus puntanus (Graomys griseoflavus)
 - Hassalstrongylus schadi
 - Hassalstrongylus zeta (Galea spixii, Cerradomys subflavus, Nectomys squamipes, Oligoryzomys nigripes, Akodon cursor, Euryoryzomys russatus)
 
The proposed species Hassalstrongylus multiovatus, described from Akodon simulator, is a synonym of Trichofreitasia lenti from Oligoryzomys flavescens.