BIBIOXIDAE. 15 



*£rr.'icilis Walker, List, etc. I, 123. — Nova Scotia. 

 *inae(iiialis Loew, Centur. V, 3. — Sitka. 

 *loiii?ii)es Loew, Centur. V, 12. — Distr. Columbia. 

 *liig"eus Loew, Centur. V, 6. — AYinnipeg. 

 *uig:ripilus Loew, Centur. V, 10. — Winnipeg. 

 *ol>scurns Loew, Centur. V, 5. — Huds. B. Terr. 

 pallipes Say, J. Acad. Phil. Ill, 76, 1; Compl. Wr. IT, 68; Wiede- 

 mann, Auss. Zw. I, 81, 9; — Pennsylvania. (.Compare also : Van 

 der Wulp, Tijdsclir. etc. 2'i Ser, IV, 81.) 

 *rnfitliorax Wiedemann, Auss. Zw. I, 78. 2. — Pennsylvania, Florida. 

 senilis v. d. Wulp, Tijdschr. Ent. 2'i Ser. IV, 81. — Wisconsin. 

 thoracica Say, Long's Exp. App. 368; Compl. Wr. I, 250; Wiede- 

 mann, Auss. Zw. I, 78, 1. — Florida. 



* variabilis Loew , Centur. V, 7. — New Hampshire, Sitka. 



* xauthopus V/iedemann, Auss. Zw. I, 80; Macquart, Dipt. Exot. I, 



1, 88, 4. — Atlant. States. 



* liirtns Loew, Cent. V, 2; 0. Sacken, Western Diptera, 211. — California. 



* uex'YOSUs Loew, Centur. V, 4. — California. 



criorrhiiius Bellardi, Saggio etc. I, 17; Walker, Trans. Ent. Soc. N. 



S. V, 331. — Mexico. 

 dul)ius Bellardi, Saggio etc. I, 18 — Mexico. 

 fulig-iueus Bellardi, Saggio etc. I, 19. — Mexico. 

 piceus Bellardi, Saggio etc. I, 17. — Mexico. 



Observation. Mr. Walker's spocies; 



fumipeniiLs Walker, List, etc. I, 122. — Huds. B. Terr, 

 hunieralis Walker, 1. c. 121. — Nova Scotia. 

 soil a Walker, 1. c. 122. — Nova Scotia. 

 Striatipes Walker, 1. c. — Nova Scotia. 

 vestita Walker, 1. c. — Nova Scotia. 



Diloplius. 



Meigen, Illiger's Magaz. II, 264; 1803. 



*l)reviceps Loew, Centur. IX, 59. — New Hampshire. 



*diinidiatus Loew, Centur. VIII, 3. — New York. 



*loJig-iceps Loew, Centur. I, 14. — Illinois. 



*orbatns Say, J. Acad. Phil. IIL 77, 5 (liihio); Compl. Wr, II, 69; 

 Wiedemann, Auss. Zw. I, 77, 0. — Pennsylvania; Mexico (Bel- 

 lardi, Saggio etc. I, 19). 



*ol)esiilus Loew, Centur. IX, 60. — Distr. Columbia. 



* serotinus Loew, Centur. I, 15. — Illinois. 



spinipes Say, J. Acad. Phil. Ill, 79, 2; Wiedemann, Auss. Zw. I, 



75, 1. — Missouri. 

 stigniaterns Say, J. Acad. Phil. Ill, 78, 1 ; Wiedemann, Auss. Zw. I, 



7G, 4. — Missouri. 

 etjgiijs Say, Ins. of Louisiana, coll. by J. Barabino; Compl. AVr. I, 



309. — Louisiana (there is an earlier D. sUj(jms Say, from 



Mexico). 



