■rHE UANAi)lAN EN'iOMOLOGlST. 



2i7 



North American Species. 

 (19) Anothyreus, Dahlboiii. (23J BLtPHARiPUS, Lepel. et Brulle'. 



(i) A. hispidus, Fox, $. 



(20) Paranothyreus, Kohl. 

 ;j) p. cingulatus, Pack., $ ^ . 



(2) P. cognatus, Fox, 9 $  



(3) P. hilaris, Smith, ? S  



(4) P. Snowii, Fox. 



(21) SvNOTHYREOPUs, Ashmead. 

 i) S. conspicuus, Cr., $. 



^2) S. advenus, Smith, $ ^. 



(22) 



(i) B. impressifrons. Smith, 9 S 

 = tibialis. Say, nee Fab. 



(2) B. Harringtonii, Fox, $ . 



(3) B. nigricornis, Prov., $ ^. 



(4) B. nigrior. Fox, ?. 



(5) B. cinctipes, Prov., 9 6 • 



(6) B. ater, Cr., $ ^ . 



(24) Epicrossocerus, Ashmead. 



(i ) E. insolens, Fox. 



3) S.thyreophorus,Kohl, 9 S -(25) Dolichocrabro, Ashmead. 



4) S. vernalis. Pack., 9 c5 • (i) D. Wickliamii, Ashm., ■$ . 



5) S. virgatus, Fox, ^. (26) Crossocerus, Lepel. et Brulle, 



6) S. incertus. Fox, 9 c?' (0 C. Harrisii, Pack., J. 



7) S. tumidus. Pack.. 9 c?- (2) C. sulcus. Fox, 9 $  



8) S. tenuiglossus, Pack., 9 S 

 Thyreopus, Latreille. 



1 ) T. largior. Fox, 9 $ . 



2) T. pleuralis. Fox, 9 c? • 



3) T. monticola, Pack., 9 c? • 



4) T. pallidus. Fox, 9 (T • 



5) T. aequalis. Fox, 9- 



6) T. discrelus, Fox, 9 • 



7) T. argLis, Pack., 9 6 • 



8) T. tenuis, Fox, 9 j^ . 



9) T. medius. Fox, 9 6 • 

 o) T. Provancheri, Fox, 9 

 i) T. crebellifer. Pack., c? . 



2) T. latipes. Smith, ^. 



3) T. vicinus, Cr., 9 • 



4) T. alpestris, Cam., (t . 



5) T. alticola. Cam., ,^ . 



(3) C. pictipes, Fox, ^ . 

 (4)^C. incavus, Fox, 9 • 



(5) C. minimus, Pack., 9 • 



(6) C. propinquus, Fox. 



(7) C. niaculiclypeus. Fox, 9 S • 



(8) C. lentus. Fox, 9 . 



(27) Stenocrabro, Ashmead. 

 (i) S. planipes, Fox, f^ . 



(2) S. tarsalis. Fox, (^ . 



(3) (?) unicus, Pattn., 9 . 



(28) Hoplocrabro, Thomson. 



(29) CuPHOPTERus, Morawiiz. 

 (i) C. maculipennis, Smith, 9 6. 



(2) C. confertus, Lepel. 



(3) C. nitidiventris. Fox, 9 ^. 



(4) C. ventralis, Fox, 9 . 



[6) T. peltasta. Kohl, (^ . 



Subfamily IV. — Rhopalin^e. 



This group is readily separated from the others by the petiolate 

 abdomen, or at least by the long and petioliform first abdominal 

 segment, which is usually without distinct lateral carinje. 



