†subfamily Sarvininae Schallreuter 1966 (ostracod)
Ostracoda - Palaeocopida - Hithidae
Parent taxon: Hithidae according to M. Mohibullah et al. 2013
Sister taxa: none
Subtaxa: Distobolbina
Ecology: epifaunal suspension feeder
Distribution:
• Ordovician of Canada (4: Northwest Territories collections), Latvia (1)
Total: 5 collections each including a single occurrence