ROLAND HAYWARD. 133 



— 17. B. dilatatum Lee, Ann. Lye, 1848, iv, p. 455 (Ochthedromus). 



— 18. B. honestum Say, Traus. Am. Phil. Soc, 1823, ii. p. 82; ibid. 1834. iv. p. 



436 ; Ed. Lee, ii, pp. 498 and 550. 

 antiquum Dej., Spec, 1831, v. p. 88; Lee, Ann. Lye, 1848, iv, p. 455 



( Ochihedrom us) . 

 basnJe Lee, ibid. p. 454 {Ochthedromus). 



— 19. B. chalceum Dej., Spee, 1831, v, p. 89; Lee, Ann. Lye, 1848, p. 455 (Och- 



thedromi(s). 



— 20. B. blanchardi n. sp. 



Group vi. 



— 21. B. nigrum Say, Trans. Am. Phil. Soe, 1823, ii, p. 85; ibid. 1834, iv, 437; 



Ed. Lee. ii, pp. 500 and 551 ; Dej., Spee, 1831, v, p. 151; Lee, Ann. 

 Lye, 1848, iv, p. 458 (Ochthedromus). 

 ^-~ 22. B. brevistriatum n. sp. 



^-^ 23. B. longulum Lee, Ann. Lye, 1848, iv, p. 4.56 (Ochthedromus) ; Agass. Lake 

 Slip., 1850, p. 211. 

 suhxneum Lee, Ann. Lye, 1848, iv, p. 457 (Ochthedromus). 

 _^ 24. B. quadrulum Lee, Proe Ae PhiL, 1861, p. 340. 



25. B. concolor Kirby, Faun. Bor. Am., 1837, iv, p. .54 (Peryphus) ; Ed. Can. Ent., 

 ii, p. 171. 

 salehratum Lee, Ann. Lye. 1848, iv. p. 453 (Ochthedromus). 

 purpurascens Lee, ibid. p. 454 (Ochthedromus). 



26. B. recticolle Lee, New Species, 1863, i, p. 19. 



tetragonoderum Chaud., Rev. et Mag. Zool., 1868, ser. 2, xx, p. 240. 



Group vii. 

 -^ 27. B. planatum Lee, Ann. liye 1848, iv, p. 4.56 (Ochthedromus). 



sequalis Walker, Lord's Nat. Vane, 1866, ii, p. 316. 

 "^ 28. B. simplex Lee mss.. List Col. N. Am., 1863, p. 14 (list name without de- 

 scription). 

 ' 29. B. planiusculum Mann., Bull. Mose, 1843, xvi, p. 215. 

 " 30. B. complanulum Mann., ibid. 1853, xxvi, p. 1,52 (Peryphus). 

 -^ 31. B. funereum Lee, Proc. Ac. Phil., 1860, p. 320. 

 "^ 32. B. nigroccBruleum n. sp. 



— 33. B. mselslini Lee mss.. List Col. N. Am., 1863, p. 14 (list name without de- 



scription). 

 •^ 34. B. quadrifoveolatum Mann., Bull. Mose, 1843. xvi. p. 218. 



— 35. B. incertum Mots., Bull. Mose, 1845, xviii, p. 350 (Notaphus) ; Mann., ibid. 



1852. XXV, p. 301. 

 tetrcujlyptum Mann., ibid. 1853. xxvi, p. 151 (Peryphus). 

 — 36. B. breve Mots.. Bull. Mose, 1845, xviii, p. 28 (Peryphus) ; Maun., ibid. 1852, 



XXV, p. 301. 

 -^ 37. B. nebraskense Lee, New Species, 186.3, i, p. 19. 



Group viii. 

 '~ 38. B. grandiceps n. sp. 

 ^J^9. B. guexi Chaud., Rev. et Mag. Zool., 1868, ser. 2. xx, p. 242. 



planum \\ Hald., Proc. Ae Phil., 1843, i, p. 303 (Peryphus); Lee, Ann. 

 Lye, 1848, iv, p. 467 (Ochthedromus). 



TRANS. AM. ENT. SOC. XXIV. MAY. 1897. 



