TIPULIDAE. 39 



*toi)lirocei)liala Loew, Centiii-. V, 23. — White Mts., N. Hampshire; 



New Jersey. 

 *tornana Loew, Centiir. V, 15. — Huds. B. Terr. 

 *tossellata Loew, Centur IV, 3. — Labrador. 



* tricolor P\i,bricius, Eat. Syst. IV, 235, 9; Syst. Antl. 26, 18; Wiede- 



mann, Dipt. Exot. I, 22, 1; Auss. Zw. I, 44, 6. — Atlantic States. 

 triplex Walker, List, etc. I, G6. — Nova Scotia. 

 *trivittata Say, J. Acad. Phil. Ill, 26, 6; Compl. Wr. II, 50; Wiede- 

 mann, Auss. Zw. I, 42, 4. — Atlantic States 

 trimcorum Meigen etc.; Gerstaecker, Die 2t« deutsclie Nordpolfabrt 

 etc. — Europe and East Greenland. 

 *umbrosa Loew, Centur. IV, 31. — Louisiana. 

 *vali(la Loew, Centur. IV, 21. — Massachusetts, Illinois, New York. 



* versicolor Loew, Centur. IV, 17. — Illinois. 



*beatiila 0. Sacken, Western Diptera, 209. — California (Marin Co., 



not rare). 

 *fallax Loew, Centur. IV, 10. — California. 



*pubora Loew, Centur. V, 16. — California (Marin and Sonoma Co.). 

 *l)raecisa Loew, Centur. X, 2; 0. Sacken, Western Diptera, 209. — 



California, common. 

 *si)ernax 0. Sacken, Western Diptera, 210. — Sierra Nevada, Calif. 



associans Walker, Trans. Ent. Soc. Nat. Sc. V, 333. — Mexico. 



Craverii Bellardi, Saggio, etc. I, 7; Tab. I, f. 1 (wing). — Mexico. 

 (Schiner, Novara etc. 35, considers this species a synonym of 

 Tq). ohliqiiefasciata Macquart, Dipt. Exot. Suppl. I, 15, 15, Tab. I, 

 ' f. 10.); it is also very Irke T. imhera Loew, from California. 



(lispelleiis Walker, Trans. Ent. Soc. N. S. V, 333. — Mexico. 



Ed>var(l.sii Bellardi, Saggio, etc. I, 8; Tab. I, f. 2 (wing). — Mexico. 



quadrimaculata Bellardi, Saggio, etc. I, 9; Tab. I, f. 3 (wing). — 

 Mexico. 



Observation. Tipiila atra Linne, in 0. Fabricius, Fauna 

 Groenl. is an Empis. 

 Tip. pennicornis Linne, ibid, perhaps Ctenophora? 

 Tipula monoptera Linne, ibid, perhaps Sciura? 



Pachyrrliiua. 



Tacliyrldna, Macquart, Hist. Nat. Dipt. I, 88, 1834. 

 *abl)ro\iata Loew, Centur. IV, 36. — Mississippi. 

 *altissiina 0. Sacken, Western Diptera, 210. — Pike's Peak, Col.; Taos 



Peak, N. M., above tree-line. 

 *collaris Say, J. Acad. Phil. HI, 23, 2 ; Wiedemann, Auss. Zw. I, 51, 17. — 



Massachusetts; Pennsylvania; Distr. Columbia. 

 *cucera Loew, Centur. IV, 39. — Distr. Columbia. 

 *fernigiiiea Fabricius, Syst. Antl 28, 19 (Tipula); Wiedemann, Dipt. 



Exot. I, 28, 9; Auss. Zw. I, 53, 21 (Ul.); Macquart, Dipt Exot. 



4" Suppl , 13; Tab. I, f. 3. — United States and British Possessions, 



common; California, see 0. Sacken, Western Dipt., 211. 



