Subfamily Ranatrinae Douglas and Scott 1865 (true bug)
Parent taxon: Nepidae according to A. Nel and J. C. Paicheler 1992
See also Popov 1971
Sister taxa: none
Subtaxa: Ranatra
Ecology:
Distribution:
• Quaternary of United States (1: California collection)
• Miocene of China (2)
Total: 3 collections including 4 occurrences