REVISION OF GENTJS EUCERCERIS CRESSON 75 



7. barri, new species, 5, 9, 19-22 

 [bicolor Cresson, 1881], 65 

 (biconica Scullen, 1948), 25 

 {bidenfata {S&j), 1823) [Cerceris], 23 

 {bitruncata Scullen, 1939), 52 



8. brunnea Scullen, 1948, 6, 22, 23 

 {cameroni Schulz, 1906) [Cerceris], 23 



9a. canaliculata canaliculata (Say) [Philanthus], 4, 7, 23-24, 62 

 9b. canaliculata atronitida Scullen, 1939, 5, 7, 23, 25-26 

 10. cercerijormis Cameron, 8, 26 



(chapmanae Viereck and Cockerell, 1904), 31 



(cingulatus Cresson, 1865), 31 



(conato Scullen, 1939), 11 



(cressoni Schletterer, 1887) [Cerceris], 33 



{dichroa Dalla Torre, 1890) [Cerceris], 65 

 11a. elegans elegans Cresson, 1879, 5, 9, 11, 27-28 

 lib. elegans monoensis Scullen, new subspecies, 5, 9, 28-29 



[elegantissima Schletterer, 1887] [Cerceris], 27 



12. Jerruginosa Scullen, 1939, 9, SO-Sl, 45 



13. flavocincta Cresson, 1865, 2, 3, 9, 81-32 



(Julviceps Cresson, 1879), 66 



(Julviceps var. rhodops Yiereck and Cockerell, 1904), 66 



14. Julmpes Cresson, 1865, 2, 3, 7, 33 



{hespera Scullen, 1948), 11 



15. insignis Provancher, 1889, 4, 9, 34 



16a. lacunosa lacunosa Scullen, 1939, 3, 6, 34-35 



16b. lacunosa sabinasae Scullen, new subspecies, 3, 6, 36-37 



17. lapazensis Scullen, new species, 9, 37-38 

 (laticeps Cresson, 1865), 73 



(marginipennis Cameron, 1897) [Aphilanthops], 55, 56 



18. melanosa Scullen, 1948, 4, 38-39, 43 



19. melanovittata Scullen, 1948, 4, 7, 39-41 



20. mellea Scullen, 1948, 4, 7, 41-42 



21. menkei Scullen, new species, 8, 38, 4^-~4^ 



22. mojavensis Scullen, new species, 5, 44~45 



23. montana Cresson, 1882, 6, 7 



24a. morula albarenae Scullen, new subspecies, 5, 8, 46-49 

 24b. morula morula Scullen, new species, 5, 8, 48, 49-52 

 {nevadensis Dalla Torre, 1890) [Cerceris], 27 



25. pacifica Scullen, 1948, 5, 62 



26. pimarum Rohwer, 1908, 2, 4, 8, 27, 52-53 

 (j>rovancheri Dalla Torre, 1890 [Cerceris], 34 



27a. punctifrons cavagnaroi Scullen, new subspecies, 6, 53-55 



27b. punctifrons punctifrons (Cameron), 1890 [Aphilanthops], 6, 54, 65 



