Grassatores Temporal range: Cretaceous–present PreꞒ Ꞓ O S D C P T J K Pg N
Pellobunus insularis
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Opiliones
Suborder:	Laniatores
Infraorder:	Grassatores Kury, 2002
Superfamilies
See text for list

The Grassatores are the most diverse infraorder of the Laniatores. It includes over 3,500 species distributed mainly in the tropics^[1] They are characterized by the male genitalia without musculature, operated by hydraulic pressure and by the double tarsal claws of posterior legs.

Superfamilies

• Assamioidea Sørensen, 1886
• Phalangodoidea Simon, 1879
• Samooidea Sørensen, 1886
• Zalmoxoidea Sørensen, 1886
• Gonyleptoidea Sundevall, 1833