Tuesday, March 30, 2021

[Invertebrate • 2021] Three New Species and Four New Species records of Earthworms of the Genus Moniligaster Perrier, 1872 (Clitellata: Moniligastridae) from Kerala Region of the Western Ghats Biodiversity Hotspot, India


Moniligaster sp.
 
in Narayanan, Sathrumithra, Anuja, ... et Julka, 2021. 

Abstract
Three new species of Moniligaster Perrier, 1872, namely Moniligaster bahli Narayanan & Julka, sp. nov., M. blakemorei Narayanan & Julka, sp. nov. and M. keralensis Narayanan & Julka, sp. nov. are described from materials collected from the Indian state of Kerala. Moniligaster cernosvitovi Gates, 1962, Moniligaster horsti Gates, 1940, Moniligaster michaelseni Gates, 1940 and Moniligaster stephensoni Gates, 1940 are recorded for the first time from the state. With the new findings, a total of 10 Moniligaster species are known from Kerala. Moniligaster species are restricted to southern peninsular India, except Moniligaster ivaniosi Manazhy, 2011, decribed from the Andaman Islands, outside the currently known distributional range of the genus. Hence we critically reviewed the original description and reinvestigated the holotype. As a result, Moniligaster ivaniosi is considered a junior synonym of Drawida nepalensis Michaelsen, 1907.

Keywords: Annelida, Andaman and Nicobar islands, Drawida nepalensis, endemic, Moniligaster ivaniosi, Oligochaeta, shola forest


S. Prasanth Narayanan, S. Sathrumithra, R. Anuja, G. Christopher, A.P. Thomas and J.M. Julka. 2021. Three New Species and Four New Species records of Earthworms of the Genus Moniligaster Perrier, 1872 (Clitellata: Moniligastridae) from Kerala Region of the Western Ghats Biodiversity Hotspot, India. Zootaxa. 4949(2); 381–397. DOI: 10.11646/zootaxa.4949.2.11