Eustrongylides
{{short description|Genus of roundworms}}
{{Automatic taxobox
|image = Infected goby.jpg
|image_caption =
|taxon = Eustrongylides
|authority = Jägerskiöld, 1909
}}
Eustrongylides is a genus of nematodes belonging to the family Dioctophymidae.{{cite web | url=https://www.irmng.org/aphia.php?p=taxdetails&id=1115860 | title=IRMNG - Eustrongylides Jägerskiöld, 1909 }} The species of this genus cause eustrongylidosis.
The genus has almost cosmopolitan distribution.
- Eustrongylides excisus {{small|Jägerskiöld, 1909}}
- Eustrongylides ignotus {{small|Jägerskiöld, 1909}}
- Eustrongylides mergorum {{small|(Rudolphi, 1809)}}
- Eustrongylides papillosus {{small|(Rudolphi, 1802)}}
- Eustrongylides rubrum {{small|(Linton, 1892)}}
- Eustrongylides sinicus {{small|Wu & Liu, 1943}}
- Eustrongylides spinispiculum {{small|Rautela & Malhotra, 1984}}
- Eustrongylides tubifex {{small|(Nitzsch & Rudolphi, 1819)}}