40 TIPULIDAE. 



*gracilicornis Locw, Centur. V, 32. - - Western New York. 



*incurva Loew, Centur. IV, 32 - Atlantic States. 



(?) Tipula alterna Walker, List, etc. I, 72. - - Nova Scotia. ( 42 ). 



*lngens Loew, Centur. V, 26. White Mts., N. H.; Canada. 



*inacrocera Say, J. Acad. Phil. Ill, 24, 3; Compl. Wr. II, 48; Wiede- 

 mann, Auss. Zw. I, 52, 18; Macquart, Hist. Nat. Dipt. I, 108, 2. - 

 Atlantic States. 



*nol>ilis Loew, Centur. V, 24. - - White Mts., N. H. 



*occipitalis Loew, Centur. V, 30. -- Huds. B. Terr. (Yukon River.) 



* peduucnlata Loew, Centur. IV, 33. Saskatchewan; Illinois; Cats- 

 kill, N. Y. 



*l>olymera Loew, Centur. IV, 40. Illinois; Ohio. 



*punctum Loew, Centur. IV, 34. -- Illinois; Maine. 



* sodalis Loew, Centur. V, 29. - - Connecticut 

 *suturalis Loew, Centur. IV, 37. Georgia, Florida. 



* tennis Loew, Centur. IV, 41. -- Sharon Springs, N. Y.; Virginia. 

 *unifasciata Loew, Centur. IV, 35. - - Middle States. 

 *unimaculata Loew, Centur. V, 28. - - New York; Illinois. 

 *virescens Loew, Centur V, 25. -- Distr Columbia (Lw.); New Jersey. 

 *vittula Loew, Centur. V, 27. -- Huds. B. Terr. 



* xaiithostigma Loew, Centur. V, 31. Illinois. 



affinis Bellardi, Saggio, etc. I, 10. (Tipula}. Mexico. 



* circumscripta Loew, Centur. IV, 38. -- Cuha. 

 inexicana Macquart, Dipt. Exot. Suppl. 1, 12, 8. - - Mexico. 

 nigTolutea Bellardi, Saggio, etc. I, 11 (Tipula); Walker, Trans. Ent. 



Soc. Nat. Sc. V, 3 i'6. - - Mexico. 



proxima Bellardi, Saggio, etc. I, 9 (Tipula). - - Mexico. 

 quadriliiieata Macquart, Dipt. Exot. 1, 1, 50. Mexico. 



Stygcropis. 



Loew, Centur. IV, 42, 1863; Prionocem Loew, Stett. Ent. Z. 170; 1844. 



* dimidiata Loew, Centur. VI, 2. - - Huds. B. Terr. 

 *fuscipennis Loew, Centur. VI, 3. Illinois. 



* sordida Loew, Centur. IV, 42. - - Lake Winnipeg. 



Parrii Kirby, Suppl. to App. to Capt. Parry's first Voy. 1824 

 (Ctenophora). Arctic America. 



Dolichopeza. 



Curtis, British Entomology, 62, 1825. Meigen, System. Beschr. VI, 1^30, 

 p. 283, Tab. 65, f. 10, 11 (on the plate, it is called Leptina). 



*ammlata Say, Journ. Acad. Phil. VI, 151 (Tipula)] Compl. Wr. II, 

 350; Wiedemann, Auss. Zw. I, 54, 22 (id.). Pennsylvania (Say); 

 Middle States. 



Observation. I place Tip. annulrtta Say provisionally in this 

 genus, to which it is closely allied, although, in some respects, 

 it is different. It has a discal cell ; the i'orceps of the male has 



