Arthropods of Sri Lanka

Diallomus is a genus of Asian wandering spiders first described by Eugène Simon in 1897. it contains only two species, both found in Sri Lanka. Originally placed with the Zoridae (now included in Miturgidae), it was moved to Ctenidae in 2003.

Arthrosphaera is a genus of pill millipedes in the family Arthrosphaeridae, found in Africa, Madagascar, the Western Ghats of India, and Sri Lanka.