TiriLIDAE. 35 



Pedicia contermina Walker, List, etc. I, 38.— Nova Scotia. (I believe 



this to be a mere variety.) 

 (The Tipula rivosa of 0. Fabricius, Fauna Groenl. 200, 156 is not 



I'ldicia rivosa Lin., but, according to Schiodte, in Berl. Ent. 



Zeitschr. 1859, 152, Tipula nochdiconiis Zetterstetlt.) 

 *ol)tu»a 0. Sacken, Western Dipt. 205. — Marin Co., Cal. 



ma. 



Haliday, Entom. Magaz. I; 1838; 0. Sacken, IMonogr. etc. IV, 274. 



*el('gaiis 0. Sacken, Monogr. etc. IV, 276. — White Mts., N. H. 

 ^paiipor 0. Sacken, Monogr. etc. IV, 277. — Distr. Columbia. 



LUa pihsa 0. Sacken (non Sclmmmel) Proc. Acad. Nat. Sc. Phil. 

 1S59, 251. 



©ieranota. 

 Zetterstedt, Ins. Lappon. 1840; 0. Sacken, Monogr. etc. IV, 278. 



*riviilaris 0. Sacken, Proc. Acad. Nat. Sc Phil. 1859, 249; Monogr. etc. 



IV, 281; Tab. II, f. 16, wing — Distr. Columbia. 

 *euoera 0. Sacken, Monogr. etc IV, 281. — Distr. Columbia. 



PlectroBiijia. ' 



0. Sacken, Monogr. etc. IV, 282; 1868. 



*iaodesta 0. Sacken, Monogr. etc. 284; Tab. II, f. 18, wing; — White 

 Mts., N. H. 



Rhapliidolabis. 



0. Sacken, Monogr. etc. IV, 284; 1868. 



^teimipes 0. Sacken, IMonogr. etc. IV, 287; Tab. II, f. 17, wing. — 



Maryland; New York. 

 *flaveola 0. Sacken, Monogr. etc. IV, 288. — Maryland; Massachusetts. 



[A Rhaphidolabis, resembling R. tenuipes occurs in California; 



see my Western Dipt] 



SECTION VII. CYLIWDROTOMINA. 



CyliiKlrotouia. 



Macquart, II. N. Dipt. I; 1834. 

 0. Sacken, Monogr. etc. IV, 296. 



*anicrieana 0. Sacken, Proc. Ent. Soc. Phil. 1865, 236; Monogr. IV, 



299. — White Mts , N. H. 

 -nodicornis 0. Sacken, Proc. Ent. Soc. Phil. 1865, 239 (Triofpna) ; 



Mon. etc. IV, 301; Tab. II, f. 7, wing. {Lioijma, nov. gen. is 



proposed for it in Monogr. IV, 298.) — Northern States, not 



rare, Canada (Quebec). 



Triosrma. 



Schiner, Wien. Ent. Mon. VII; 1863; 0. Sacken, Monogr. etc, IV, 303. 



*exsculp1a 0. Sacken, Proc. Ent. Soc. Phil. 1865, 239; Monogr. etc. 

 IV, 304. — Pennsylvania. 



