1904.] Catalogue of the ColeojJtera of South Africa. 119 



Upper lobe lamellate, denticulate ; anten- 



nal club longer than the pedicel . . . . Pasaphylla. 



Clypeus rounded or parabolic in front ; 



antennal club shorter than the pedicel . . Cyclomera. 



E 1 . Anterior tibiae bi-dentate. 



Clypeus blunt in front ; antennal club much 



longer than the pedicel Periclitopa. 



F 1 . Antennal club 5-jointed. 



Anterior tibiae tri-dentate. 



Clypeus completely rounded in front ; an- 

 tennal club moderately long Paraclitopa. 



A 1 . Labial palpi inserted on the outer face of the mentum. 



B 2 . Insertion juxta-lateral. 



C 3 . Claws with a short, sub-basal tooth underneath. 



D 2 . Antennae 10-jointed. 



E3. Labrum vertical. 



a 2 . Anterior tibiae 3-dentate, frontal part cari- 

 nate laterally above the eyes. 



Antennal club of <? tri-jointed, ampliato- 



ovate, third joint not longer than the fourth Ramoutsa. 



a 1 . Anterior tibiae bi-dentate ; frontal part not 

 carinate laterally above the eyes. 



Antennal club of s 3-jointed, parallel, 



third joint longer than the fourth . . . . Clitopa. 



C 2 . Claws with a plainly lobate, basal process underneath. 



E 2 . Labrum obliterated. 



Antennal club 7-jointed Achelyna. 



Antennal club 8-jointed Pleistophylla. 



C 1 . Claws cleft underneath. 



D 1 . Antennae 9-jointed. 



Claws cleft underneath as in Schizonycha, anten- 

 nal club very long, parallel in the $ Trichiodera. 



Claws with two blunt teeth underneath in addi- 

 tion to the apical one ; club of antennae long, 

 spatuliform Pseustophylla. 



E 1 . Labrum horizontal, then vertical at apex. 



Antennae 10-jointed. 



Claws simple, antennal club 7-jointed . . . . Gamka. 



