Curculionidae Latreille, 1802
Diapus aculeatus Blandford, 1894
Diapus albipennis Strohmeyer, H., 1942
Diapus amblylaminatus Roberts, 1993
Diapus angustidontus Roberts, 1993
Diapus apertus Schedl, 1979g
Diapus aulacus Beaver & Liu, 2008
Diapus bilunatus Schedl, 1975f
Diapus bispinus Schedl, 1974d
Diapus borneensis Browne, 1980d
Diapus brochus Beeson, 1941
Diapus brownei Schedl, 1971c
Diapus capillatus Sampson, 1913
Diapus capitalis Beeson, 1941
Diapus curvidens Schedl, 1965g
Diapus discolor Beeson, 1941
Diapus elongatus Schedl, 1969b
Diapus formosanus Murayama (Niisima & Murayama in), 1925a
Diapus frontalis Strohmeyer, H., 1914f
Diapus furtivus Sampson, 1913
Diapus gestroi Sampson, 1923c
Diapus heritierae Stebbing, E.P., 1906
Diapus himalayensis Beeson, 1941
Diapus impressus Janson, O.E., 1893
Diapus javanus Murayama, 1931b
Diapus kuperi Roberts, 1993
Diapus latespinis Schedl, 1979g
Diapus longispinus Beeson, 1941
Diapus malgassicus Schedl, 1970d
Diapus minor Schedl, 1954a
Diapus minutissimus Schedl, 1969a
Diapus mirus Sampson, 1913
Diapus molossus Chapuis, 1865
Diapus multiporus Schedl, 1936h
Diapus nanodontus Roberts, 1993
Diapus nanus Schedl, 1969b
Diapus nebulosus Roberts, 1993
Diapus obtusicornis Schedl, 1965g
Diapus oomsis Roberts, 1993
Diapus oreogenus Roberts, 1993
Diapus papuanus Schedl, 1968e
Diapus pendleburyi Schedl, 1936d
Diapus perpygmaeus Roberts, 1993
Diapus plumatus Schedl, 1936h
Diapus puer Schedl, 1969b
Diapus pusillimus Chapuis, 1865
Diapus quadrispinatus Chapuis, 1865
Diapus quadrispinosus Schedl, 1969a
Diapus quinquespinatus Chapuis, 1865
Diapus robustus Schedl, 1969b
Diapus rostratus Beeson, 1941
Diapus serratus Schedl, 1936d
Diapus spathulifer Beeson, 1941
Diapus spatulifer Browne, 1977a
Diapus spinatus Browne, 1980d
Diapus spinifer Schedl, 1969b
Diapus talurae Stebbing, E.P., 1906
Diapus tonkinensis Schedl, 1972m
Diapus truncatus Niijima & Murayama, 1934
Diapus turgidus Roberts, 1993
Diapus unispineus Roberts, 1993