28 KANSAS UNIVERSITY SCIENCE BULLETIN. 



STRATIOMYID^. 



Euparyphus. — Table to the sj^ecies. 



1. Scutellum black, sometimes yellowish at tip ; spines largely yellow 2 



Scutellum yellow, or red, at most black at base 7 



2. Femora black, except the tip and sometimes the base 3 



Femora yellow or testaceous, except posterior pair, which is variously 



marked with black 5 



3. One Bubmarginal cell tetraspilus Loew. 



Two submarginal cells 4 



4. Dorsum of abdomen with yellow spots other than on the lateral mar- 



gins bellus Loew. 



Dorsum without yellow spots near the center albipilosus, n. sp. 



5. Antennte black 6 



First two antennal joints yellow; (third in the type wanting), ornatus Will. 



6. Third vein furcate stigmaticalts Loew. 



Third vein not furcate, discal cell fuscous carbonarius Giglio-Tos. 



7. Eyes thickly pubescent; (sparsely in elongatulus, female) 8 



Eyes not pubescent; (sparsely in mutabilis, male) ' 10 



8. Face reddish yellow clorigatnluH Will. 



Face largely black, with yellow markings 9 



9. Abdomen with ten yellow spots decem-maculatus O. S. 



Abdomen with seven yellow spots septem-maeulatus, n. sp. 



10. Thorax greenish, with black stripes elegans Wied. 



Thorax red, with black stripes '. tricolor O. S 



Thorax black, with reddish yellow, or yellow markings 11 



11. Markings of abdomen largely green Umbrocutris Will. 



Markings of abdomen not green 12 



12. Third longitudinal vein furcate 13 



Third longitudinal vein not furcate 15 



13. Face shining black, except lateral, subtriangular, whitish pollinose spots, 



and in some specimens two narrow lines extending downward from 



base of antennae mutabilis, n. sp. 



Face largely yellow 14 



14. Apical portion of abdomen reddish yellow apicalis Coq. 



Apical portion of abdomen not reddish yellow a?nplus Coq. 



15. First abdominal segment with a yellow spot in the middle, crucigerus Coq. 

 First abdominal segment without such spot 16 



16. Venter of abdomen, except lateral margins, wholly black. . .(itriventris Coq. 

 Venter not so colored 17 



17. Abdomen, besides margins, with two yellow spots on either side, 



brevicornis Loew. 

 Abdomen with the margins, and an interrupted fascia on the posterior 

 part of the fourth segment, yellow iahoensis Coq. 



The above table is a coutinuation of the one given by Osten 

 Sacken, and is intended for the reception of species since de- 



