Arrenurus (Micruracarus) madaraszi Daday, 1898
Material examined. 1/0/0, Chiang Saen Lake, Chiang Rai Province, 20° 15.701ʹ N, 100° 02.830ʹ E, alt. 360 m a.s.l., 19-xi-2001, leg H. Smit; 0/1/0, Sirindhorn Dam, Ubon Ratchathani Province, 15° 10.623ʹ N, 105° 21.461ʹ E, 24-x-2010 ; 1/0/0, rice field, Amnat Chareon Province, 16° 03.244ʹ N, 104° 38.105ʹ E, 25-x-2010; 0/1/0, Nong Chang Yai Reservoir, Ubon Ratchathani Province, 15° 23.874ʹ N, 104° 49.756ʹ E, 25-x-2010 ; 0/1/0, Phan Reservoir, Udon Thani Province, Thailand, 17° 50ʹ 03″ N, 103° 04ʹ 21″ E, 31-i-2011 .
Remarks. Arrenurus madaraszi is a widespread species, occurring from Australia to India and China (Jin & Wiles 1996). It is new for the fauna of Thailand.