Two new species of doryline ants (Hymenoptera, Formicidae) with 11-segmented antennae from India.

Two new species of the subfamily Dorylinae Leach, 1815 namely Parasysciaganeshaiahi sp. nov. and Sysciaindica sp. nov. are described and illustrated based on the worker caste. These species were collected in the Eaglenest Wildlife Sanctuary, Arunachal Pradesh, Northeast India. Keys to Parasyscia of India and Syscia of Asia are provided based on the worker caste.

Description of two new species of ants of the genus Myrmecina Curtis, 1829 (Hymenoptera: Formicidae: Myrmicinae) from the Eastern Himalayas.

Two new species of the ant genus Myrmecina Curtis, 1829, M. bawai sp. nov. and M. reticulata sp. nov., are described and illustrated based on the worker caste from Mizoram, Northeast India. The genus is reported for the first time from Mizoram, the Indian state with the highest percentage of forest cover. A key to the Indian fauna of Myrmecina is also provided based on the worker caste.

A new micropterous species of the genus Spathius Nees (Hymenoptera: Braconidae: Doryctinae) from the North Eastern Himalayas, India.

Worldwide species of the genus Spathius Nees with reduced wings are reviewed. A new micropterous species, Spathius himalayicus Ranjith et Belokobylskij, sp. nov. from Northeast India is described and illustrated. A key to all known brachypterous, micropterous and apterous Spathius species is provided. Images of seven species not previously imaged, viz., S. apotanus Wilkinson, 1931, S. canariensis Hedqvist, 1976, S. critolaus Nixon, 1939, S. cursor Wilkinson, 1931, S. maderi Fahringer, 1930, S. pedestris Wesmael, 1838 and S. turneri Nixon, 1943, are provided.