A New Species and a New Record of the Ant Genus Stigmatomma Roger (Hymenoptera: Formicidae) from India

A new species of the ant genus Stigmatomma Roger, 1859 collected from North-eastern Himalaya is described: Stigmatomma xui sp. n. Another species Stigmatomma awa (Xu & Chu, 2012) is also reported for the first time from India and is formally transferred from Ambylopone to Stigmatomma. A key is provided to distinguish the related species

Taxonomic Studies on the Genus Vollenhovia Mayr, 1865 (Hymenoptera: Formicidae): Five New Species from India

Five new species Vollenhovia pfeifferi sp. nov., V. mawrapensis sp. nov. , V. karimalaensis sp. nov., V. taylori sp. nov. and V. terrayamai sp. nov. are described from India. An identification key supplemented with digital images of the known species of the genus based on the worker caste from India is also provided

Two new species of Ooceraea (Hymenoptera, Formicidae, Dorylinae) from India with ten-segmented antennae

Two new species, O. decamera sp. nov. and O. joshii sp. nov., of the ant genus Ooceraea are described from India. These species differ from other known congeners on the basis of number of antennal segments. An illustrated key to the known species based on the worker caste is also provided