152 iciiM;rMOxio.i:. 



TaUe of Si>ecies. 



1 (2) Scutelliuu sulcate ; all abdomiuiil 



seijments apically flavescent .... iat i'iiilcaf a, Cam., ]). }^)S. 



2 (1) ScutellLun not sulcate; abdominal 



segments )iot or hardly pale. 

 S (4) Coxie ilavous; abdomen mainly 



brunneous bicarinKta, Cam., p. loS. 



4 (3) Coxfe at least partly, and the abdo- 



men, black or blue. 



5 (8) Basal abdominal segment obsoletely 



reticulate ; tarsi pale throughout. 

 (■) (7) Mesopleur;e and abdomen tiueh' 



punctate ; tegukis pale ampluj sp. n., p. l-"j4, 



7 (6) Mesopleura» and abdomen entirely 



impunctate : teguhe black taprobancB, C'aui., p. l->5. 



8 (o) Basal segment distinctly punctate ; 



tarsi mainly nigrescent. 



9 f 26) Areolet normal ; face and prouotum 



immaculate black. 



10 (15) Hind femora and most of tibia? uni- 



colorous red. 



11 (14) Frons with central impressed line ; 



hind tarsi black. 



12 (13) Apices of hind tibise not black .... instii/ator, ¥., p. 1-jG. 



13 (12) Apices of hind tibi;e distinctly black hwthue, d\m.,]\. ir^S. 



14 (11) Frons with no impressed line ; hind 



tarsi apically pale iiept", Cam., p. Iu9. 



lo (10) Hind tibi;e black, rarely pale 



banded. 

 10 (21) Ilind tibia^ not or but obsoletely 



pale-banded. 



17 (18) Face not strongly punctate ; meta- 



thorax subrugulose anfica, Zett., p. 160. 



18 (17) Face strongly punctate ; metathorax 



trans-striate. 



19 (20) All the femora red; abdomen dull 



blue-black iitdra, Caui., p. 161. 



20 (19) Hind femora black ; abdomen bright 



metallic blue ci/uiica, sp. u., p. 162. 



21 (16) Hind tibiie broadly and conspicu- 



ously pale-banded. 



22 (23) Frons trans-aciculate; front tibiii) 



pale-banded tiiriunel/ce, L., p. 163. 



23 (22) Frons not trans-aciculate ; front 



tibi?e unicolorous. 



24 (25) Hind femora red : frons coarsely 



punctate ; metathorax punctate . . himahiifensis, Cam., p. 164. 

 2~j (24) Hind femora black ; frons subglab- 



rous; nietathorax trans-strigose . . apolb/on, sp. n., p. 165. 



26 (9) Areolet broad ; face or pronotinn 



marked with flavous. 



27 (28) Face Havous ; pronotum and abdo- 



men immaculate J((t>foveata, Cam., p. 166. 



25 (27) Face black ; pronotal and abdominal 



marks flavous hcticentris, Cam., p. 108. 



