A review of Microdytes J. Balfour-Browne, 1946 from Thailand, Laos, and Cambodia with descriptions of five new species and new records (Coleoptera, Dytiscidae) Author Okada, Ryohei https://orcid.org/0000-0002-8488-0660 Thailand Natural History Museum, National Science Museum, Technopolis, Pathum Thani, Thailand & Coleopterological Society of Japan, National Museum of Nature and Science, Tsukuba, Japan wasserinsekt@kub.biglobe.ne.jp Author Jaitrong, Weeyawat https://orcid.org/0000-0003-1362-0754 Thailand Natural History Museum, National Science Museum, Technopolis, Pathum Thani, Thailand Author Wewalka, Guenther https://orcid.org/0000-0002-2994-8001 Starkfriedgasse 16 / 1 / 3, A - 1190 Vienna, Austria text ZooKeys 2023 2023-04-25 1159 87 119 http://dx.doi.org/10.3897/zookeys.1159.99218 journal article http://dx.doi.org/10.3897/zookeys.1159.99218 1313-2970-1159-87 CD97DD120549412F976508D8DE21605B ECCECB868071523DB7628E304850BD62 Microdytes schoenmanni Wewalka, 1997 Fig. 33 Microdytes schoenmanni Wewalka, 1997: 34; Miller and Wewalka 2010 : 35; Wewalka 2011 : 31; Nilsson and Hajek 2023 : 212. Type locality. Thailand, Trat Province, Koh Chang Island, Klong Prao. Material examined. Myanmar : 1♂ , Shan State , N Aungban , halfway between Pindaya and Ye'ngan , 20°58.271'N , 96°32.488'E , ca. alt. 1241 m , stream, 10.VI.2004 , Shaverdo leg. (CGW) (Fig. 33 ) . Distribution. India: Darjeeling; Nepal; Myanmar: Chin and Shan states, Saganing and Tanintharyi divisions; Thailand: Trat Province, Khao Yai NP [Nakhon Ratchasima or Nakhon Nayok Province]; Laos: Attapeu Province; China: Yunnan Province.