LARVAL FORMS OF COLEOPTERA 



Plate 99 



A. Genus Orthosoma 



B. 



Cerdiiihijcidaf -I')-i()ninae, 



Ce)'(niihiicl(]<ic-Asei)iinae, 



Ceraiiihiicidoe-Ceramhijcinae, 



Cerarnbycidae-Lepturinae, 



Ceramhjjcidae-Lamiinae 



(Diag'rammatic illustration of the heads of subfamilies 

 of Cerambycidae) 



: Head ; ant, antenna ; asrm, attachment of 

 superior retractor muscles of head; 

 cty, elypeus ; ep, epistoma ; epic, epi- 

 cranium ; f rs, frontal suture ; lab, lab- 

 rum ; M, median line of head ; md, man- 

 dible; pcca, post-condylar carina. Dor- 

 sal view. 

 Head ; c, eardo ; epic, epieranium ; gu, 

 g'ula ; lis, hypostomal suture ; hy, hy- 

 postoma ; lac, lacinia ; li, ligula ; Ip, la- 

 bial palpus ; 1st, stipites labii ; m, men- 

 turn; md, mandible; mpalp, maxillary 

 palpiger ; mxp, maxillary palpus ; mxsc, 

 maxillary articulating area ; occ.for, 

 occipital foramen ; sfsp, subfossal spine ; 

 sm, submentum ; st, stipes maxillae ; 

 tb, tentorial bridge ; vrm, attachment of 

 ventral retractor muscles of head; I, oc- 

 cipital foramen pars minor; II, occipi- 

 tal foramen pars major. Ventral view. 

 Head ; eps, epistomal setae ; gs, genal 



setae. Dorsal view. 

 Head ; tp, tentorial pit ; I and II, occipital 

 foramen, pars minor and pars major 

 united. Ventral view. 



Dorsal view. 



Ventral view. 



ar, antennal ring. Dorsal view. 



Ventral view. 



Dorsal view. 



Ventral view. 



C. Genus Asemum 



D. 



284 



