﻿130 PROCEEDINGS OF THE NATIONAL MUSEUM vol. lOO 



5. Coxae entirely black; ovipositor sheath about 0.9 as long as forewing; lateral 



lobe of mesoscutum with fine close punctures that are somewhat confluent 

 with fine transverse wrinljles, also with some sparser larger punctures. 



1. septentrionalis Schletterer 

 Coxae partly or entirely ferruginous; ovipositor sheath about 1.55 as long as 

 forewing; lateral lobe of mesoscutum with irregular fine and coarse punctures 

 that are confluent with irregular or somewhat transverse wrinkling. 



2. pattersonae Melander and Brues 



6. Lateral lobe of mesoscutum with a few rather small punctures (in addition to 



the numerous very fine punctures), which are somewhat concentrated on 

 mesal side; fore and middle tibiae with an external white stripe from base 



to apex 4. visaliae Bradley 



Lateral lobe of mesoscutum with coarse punctures, which are rather evenly 

 distributed and separated by about their diameter; fore and middle tibiae 

 without a complete external white stripe from base to apex. 



5. nevadae Bradley 



7. Tegula light ferruginous; lateral lobe of mesoscutum often with some large 



strong punctures; pronotum 1.0 to 1.4 as long as width of mesoscutum. _ 8 

 Tegula piceous to black; lateral lobe of mesoscutum with rather weak medium 

 to small sized punctures; pronotum 0.9 to 1.1 as long as width of the meso- 

 scutum; fore and middle tibiae whitish or stramineous at base, the rest 

 brown or ferruginous 13 



8. Mesoscutum with a few small or medium sized punctures, or almost im- 



punctate; pronotum about 1.3 as long as width of mesoscutum; southern 



California and Arizona 9. enodis, new species 



Mesoscutum with coarse punctures; pronotum 1.0 to 1.25 as long as width of 

 mesoscutum 9 



9. Front and middle tibiae ferruginous, somewhat paler basally; pronotum with 



some rather coarse transverse wrinkles, about 1.2 as long as width of 



mesoscutum 10 



Front and middle tibiae with an external white stripe from base to apex, or 

 white basally and apically with white areas elongate externally; pronotum 

 without coarse transverse wrinkles 11 



10. Thorax entirely black; wings subhyaline. 



8a. floridanus bradleyi, new subspecies 



Thorax largely ferruginous; wings light brown; Florida and southeastern 



Georgia 8b. floridanus floridanus Bradley 



11. Propleurum about 1.2 as long as width of mesoscutum; head about 0.40 as 



wide at occipital carina as at eyes, between ocelli and occipital carina smooth 

 and with very fine punctures; southern Arizona. 



7. turbinatus, new species 



Propleurum about 1.05 as long as width of mesoscutum; head about 0.43 



as wide at occipital carina as at eyes 12 



12. Hind corner of pronotum (except in some males) and underside of scape 



(except in some females) ferruginous; Atlantic west to one-hundredth 



meridian 6a. tarsatorius tarsatorius Say 



Hind corner of pronotum and under side of scape blackish; Kansas, Texas, 

 and Arizona 6b. tarsatorius Solaris, new subspecies 



13. Occipital carina a broad reflexed flange that is about 0.35 as wide as flagellum; 



median lobe of mesoscutum rather coarsely punctured and transversely 



wrinkled 11- occidentalis Cresson 



Occipital carina a narrow reflexed flange that is about 0.12 as wide as flagel- 

 lum; median lobe of mesoscutum rather finely punctured and transversely 

 wrinkled 14 



