Neumania (Neumania) ambigua Piersig, 1906
New records: India: Assam, Basistha stream, 08.xii.2009, leg. Bordoloi, 1/1/3 (0/1/0 mounted); Uttaranchal, Khandagad, pool, viii. 2008 leg. Kumar, 0/1/0 (mounted).
Records from the study area: Kerala—Walter (1928); Karnataka, Tamil Nadu—Cook (1967); West Bengal, Maharashtra—Lundblad (1969); Prasad (1974).
Habitat: Ponds and slowly flowing streams.
Distribution: India, Indonesia, Singapore, Japan, Thailand, Philippines, Japan Australia and eastern Siberia.