Subgenus Dichotychius Bedel, 1885

Differential diagnosis of mature larva (See Subgeneric key to the immatures of the genus Sibinia and Table. 3). Endocarinal line very short, reaching almost to one-third of frons. Epicranium with 3 des, 1 les, 1 ves and more than 3 pes. Mandibles with three teeth, and without setae.