1979] 
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389 
Figs. 39-43. Fig. 39. Anteroventral region of Colobopsis pylartes. Note rows of 
spinules (arrows) and welt (w). Fig. 40. Posteriorly pointing ventral thoracic spin- 
ules of C. pylartes magnified from Fig. 39. Fig. 41. Ventrolateral view of Campono- 
tus rasilis. Praesaepium (arrow). Fig. 42. High magnification of praesaepium of C. 
rasilis. Head (h). Fig. 43. Posteriorly pointing ventral thoracic spinules of C. rasilis. 
