322 Mr. K. G. Blair — A Revision of 



70. (71) Lower part of face yellow; scu- 



telluni black ; head and antennae 



in cf as in episcopnlis, Lew. ((37) . atripennis, Lew. 



71. (70) Head black or suffused with red 



behind ; scutellum red 72. 



72. (73) GentB behind ejes well rounded, 



subrectangular sumatrensis, Pic. 



7.3. (72) Gense behind eyes receding, feebly 



rounded 74. 



74. (75) Prosternum black dohertyi, Pic. 



75. (74) Prosternum yellow. (PI. Xll. fig. 9.) \-ax. rtijicollis, XMr. 



76. (1) Elytra with base red, apex black . . 77. 



77. (82) Base only of elytra red 78. 



78. (79) Thorax black hasalis, Pic. 



79. (78) Thorax red bO. 



80. (81) S ze larger (15 mm.) Jarann, Pic. 



(Red basal patch on each elytron 



only half as long as broad Var. reducta, Pic.) 



81. (80) Size s"maller (11 mm.) fnthstorferi, Pic. 



82. (77) At least basal half of elytra red .. 83. 



83. (96) Black of elytra occupying about 



posterior half 84. 



84. (85) Thorax fuscous; junction of black 



and red on elytra extremely 



sulfiised mnculata, Pic. 



85. (84) Thorax red 80. 



86. (89) Black of elytra retreats along suture. 87. 



87. (88) Antennae of 6 simply pectinate . . thereaa, Pic. 



88. (87) Antennae of c? serrate-pectinate . . (jihlilccjis, Pic. 



= Hedulosa, Blr. 



89. (86) Black of elytra advances along 



suture 90. 



(91) Genje well rounded, subrcctangular 



behiiideyes. (PI. XIL figs. 8, 8 a.) S rofioif/icolh'.^, Vic, 



2 dimidiata, Blr. 



91. (90) Genae receding behind eyes 92. 



92. (93) Margin of black forms even curve, 



concave forwards * sulcnticeps, Pic. 



93. (92) Margin of black transverse, dentate. 94. 



94. (95) Antennae more slender ; third joint 



elongate, considerably longer than 



fourth $ hipartita, Pic. 



95. (94) Antennas stouter ; third joint trian- 



gular, scarcely longer than fourth. 9 rohusticornis, Pic. 



96. (83) l^lack of elytra confined to apex . . 97. 



97. (100) Tliorax black or fuscous 98. 



98. (99) Elytra contiguous almost to apex ; 



black area transversely and sharply 



limited. (Borneo.) $ apicij^eunis, Blr. 



09. (98) Elytra separately rounded at tips ; 

 margin of black sullused, running 

 well forward along suture and 

 out"r margin. (Perak.) ohKcuricollu, Pic. 



100. (97) Thorax red 101. 



101. (102) Elytra contiguous almost to apex, 



margin of black sharp. (.Java.)., npicnlin, Pic. 



90. 



