Hygrobates hamatus K. Viets, 1935
Material examined. 0/3/0, Silau-Silau stream near park headquarters, Mt Kinabalu, Borneo, Malaysia, 6° 0 0.595 N 116° 32.497 E, alt. 1566 m asl, 10-ix-2012; 0/1/0, Liwagu stream, at crossing with summit trail, Mt Kinabalu, Borneo, Malaysia, 6° 0 1.868 N 116° 32.912 E, alt. 1919 m asl, 11-ix-2012; 2/0/0, Kipungit River, Poring Hot Springs, Mt Kinabalu, 6° 0 2.776 N 116° 41.432 E, alt. 568 m asl, 15-ix-2012; 0/1/0, Unnamed creek Bansadon Trail, Inobong, Crocker Range, 5° 51.456 N 116° 0 8.403 E, alt. 436 m asl, 18-ix-2012; 1/0/0, Mahua stream, upper course, 5° 47.939 N 116° 24.317 E, alt. 1050 m asl, 21-ix-2012.
Distribution. A widespread species, known from India to Australia.