Sclerotised hard parts of ancyrocephalus cornus Lim, 1987, A.poculus Lim, 1987, A.clavicus Lim, 1987, A.malayanus Lim, 1987, A.selangoricus Lim, 1987, A.bulbus Lim, 1987, and A.lanceatus Lim, 1987

A.clavicus, A.lanceatus, A.malayanus, A.selangoricus