436 



CHBYBIDIOJE. 



Abdomen with more or less of cupreous or 



golden effulgence. 

 a'. Apical margin of abdomen sinuate. 



a 2 . Pronotum and scutellum cupreous 



golden C. bayadera, p. 444. 



b-. Pronotum and scutellum dark blue . . C. chnvonce, p. 445. 

 V. Apical margin of abdomen not sinuate. 

 o 2 . Punctures on head and thorax very fine, 



serried, coriaceous. 

 a 3 . A distinct carina behind anterior 



ocellus C. ignifascia, p. 445. 



b 3 . No carina behind anterior ocellus . . C. abuensis, p.^446. 

 b 2 . Punctures on head and thorax not fine, 



serried, or coriaceous. 

 a 3 . Sides only of 1st and apical margin 

 of 2nd abdominal segment with a 

 light golden efl'ulgence ; length [p. 447. 



5'5 mm C. dissimilanda, 



b 3 . Whole of 1st (except extreme base 

 and narrow medial line) and apical 

 two-thirds of 2nd abdominal seg- 

 ment cupreous golden ; length 6'6- 

 9 mm C.jalala, p. 447. 



B. Apical margin of abdomen with 2 teeth. 



a. The teeth medial, close together C. elizabethcc, p, 449. 



6. The teeth not medial, not close together, 



placed atposterior lateral angles of abdomen. C. furiosa, p. 448. 



C. Apical margin of abdomen with 3 teeth. 



a. Apical margin of abdomen more or less 



transverse, lateral tooth on each side placed 



at the posterior lateral angles. 



a. Apical area of 3rd abdominal segment 



brown, translucent, chitinous ; length 



12 mm C. nugatrix, p. 450. 



b'. Apical area of 3rd abdominal segment 

 green, not translucent nor chitinous ; 

 length under 8 mm. 

 a 2 . Apical margin of abdomen between 



lateral and medial teeth sinuate .... C. mendicalis, p. 451 . 

 It-. Apical margin of abdomen between 

 lateral and medial teeth not sinuate, 

 straight. 



n . Head thick, more than twice as long 

 as pronotum ; species verv slender 



and small, length 3 g o mm/ C, lanka, p. 451. 



b\ Head not so thick, a little longer only 

 than pronotum ; species larger and 

 more robustly built, length overG mm. 



4 . Occiput transverse . '. C. triacantha, p. 453. 



b*. Occiput widely emarginate. 



a'. Second abdominal segment me- 

 dially longitudinally strongly 



carinate ". C. sinyalensis, p. 453. 



b'~. Second abdominal segment not 



carinate C. scioemis, p. 454. 



I. Apical margin of abdomen completely 

 rounded, with the three small acute teeth 

 placed in middle C. paria, p. 455. 



