TIPCLIDAE. 39 



*tephroceplia1a Loew, Centur. V, 23. - - White Mts., N. Hampshire; 



New Jersey. 



*ternaria Loew, Centur. V, 15. - - Huds. B. Terr. 

 *tessellata Loew, Centur IV, 3. - - Labrador. 



* tricolor Fabricius, Ent. Syst. IV, 235, 9; Syst. Antl. 26, 13; Wiede- 



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

 triplex Walker, List, etc. I, 66. - - Nova Scotia. 

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



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

 truncorum Meigen etc.; Gerstaecker, Die 2* deutsche Nordpolfahrt 



etc. - - Europe and East Greenland. 

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

 *valida Loew, Centur. IV, 21. -- Massachusetts, Illinois, New York. 

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



*beatula 0. Sacken, Western Diptera, 209. California (Mann Co., 



not rare). 



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



*pubera Loew, Centur. V, 16. -- California (Marin and Sonoma Co.). 

 *praecisa Loew, Centur. X, 2; 0. Sacken, Western Diptera, 209. 



California, common. 



* spernax 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 

 Tip. obliquefasciata Macquart, Dipt. Exot. Suppl. 1, 15, 15, Tab. 1, 

 f. 10.)-, it is also very like T. pubera Loew, from California. 



dispellens Walker, Trans. Ent. Soc. N. S. V, 333. - - Mexico. 



Edwardsii Bellardi, Saggio, etc. I, 8; Tab. I, f. 2 (wing). - - Mexico. 



quadrimaculata Bellardi, Saggio, etc. I, 9; Tab. I, f. 3 (wingj. - 

 Mexico. 



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

 Groenl. is an Empis. 



Tip. pennicornis Linne, ibid, perhaps Ctenopliora? 

 Tipula monoptera Linne, ibid, perhaps Sciara? 



Pachjrrliina. 



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

 *abbreviata Loew, Centur. IV, 36. - - Mississippi. 

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



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

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



Massachusetts; Pennsylvania; Distr. Columbia. 

 *eucera Loew, Centur. IV, 39. - - Distr. Columbia. 

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



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



4 e Suppl, lo; Tab. I, f. 3. United States- and British Possessions, 



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



