TL;DR: The last stadium larva of Microgomphus thailandica is described, illustrated and compared with the larvae of congeneric species based on reared specimens collected from the Phachi headwater stream, Ratchaburi province, Thailand.
Abstract: The last stadium larva of Microgomphus thailandica is described, illustrated and compared with the larvae of congeneric species based on reared specimens collected from the Phachi headwater stream, Ratchaburi province, Thailand. The female adult of this species is described for the first time from a reared specimen from the same locality.
TL;DR: New distribution record of Odonata species from Kerala is reported and the genus Microgomphus and species souteri is recorded for the first time from Kerala.
Abstract: New distribution record of Odonata species from Kerala is reported. The genus Microgomphus and species souteri is recorded for the first time from Kerala. Previously the species is recorded only from Coorg and South Kanara, Karnataka. Diagnostic characters and photographs are also given for easy identification of this rare and endemic dragonfly species.
TL;DR: The species is characterised by its small size, cerci with outer angulations, truncated apices and crescent-shaped inner arms sprouting from their middle and not reaching their apices, synthorax with two parallel black lateral stripes and dorsal and collar yellow stripes fused in 7-like manner.
Abstract: Microgomphus alani sp. nov. is described from two males from the coastal southwestern foothills of the Cardamom Mts. in southwestern Cambodia (type locality: Cambodia, Koh Kong Province, 17 km ENE of Koh Kong, ‘Macromia Rivulet’, 11°40'17'' N, 103°07'28'' E, 296 m a.s.l., 3 vi 2014, RMNH). The species is characterised by its small size (hindwing 21–23 mm), cerci with outer angulations, truncated apices and crescent-shaped inner arms sprouting from their middle and not reaching their apices, synthorax with two parallel black lateral stripes and dorsal and collar yellow stripes fused in 7-like manner. Probably females of the same species were earlier reported from Phrae Province in northern Thailand.
TL;DR: During opportunistic surveys conducted at Collem (Goa), a specimen of male Microgomphus souteri Fraser 1924 is recorded for the first time in northern Western Ghats and is a new record for Goa.
Abstract: During opportunistic surveys conducted at Collem (Goa), a specimen of male Microgomphus souteri Fraser 1924 was collected on 14 th September 2013. Another male specimen was collected on 28 th June 2014. Microgomphus souteri Fraser 1924 is recorded for the first time in northern Western Ghats and is a new record for Goa. Type specimen was described from Coorg (Karnataka) and was later recorded from Kerala. The discovery of this species in Goa has expanded its range to the north of the Western Ghats. With this discovery currently 88 species of Odonata are now known from the state.