CATALOGUE OF NORTH AMERICAN DIPTERA. 117 



ZETTERSTEDT, Dipt. Scand., ix, 3555 (id.). 

 SCHINER, Fauna Austr., n, 610 (id.). 



OSTEN SACKEN, Cat., 21, oc. in N. A., on authority of Loe\v. 

 White Mts., N. H. Slosson. 

 varipes COQUILLETT, Proc. U. S. N. M., xxv, 93. Great Falls, Md. 



TANYTARSUS. 



VAN DER WULP, Tijdschr. v. Ent., xvn, 134, 18/4. 

 junci MEIGEN, Syst. Beschr., i, 50 (L'liironoinns). Europe. 



SCHINER, Fauna, Austr., n, 597 (reruns). [Lundbeck.] 



LUNDBECK, Dipt. Groenl., i, 283, oc. in Greenland (C/iiroiioinus). 

 tenuis MEIGEN, Syst. Beschr., vi, 255 (Chironomus). Europe. 



STAEGER, Dipt. Dan., 581, 1840 (id.). 



ZETTERSTEDT, Dipt. Scand.. ix, 3581 (id.). 



SCHINER, Fauna Austr., n, 598 (id.). 



LUNDBECK, Dipt. Groenl., i, 284, oc. in Greenland (id.). 



EURYCNEMUS. 



VAN DER WULP, Tijdschr. v. Ent., xvn, 135, 1874. 

 scitulus COQUILLETT, Proc. U. S. N. M., xxin, 608. Riverton, N. J. 



DIAMESA. 



MEIGEN, Syst. Beschr., vn, 12, 1830. 

 ZETTERSTEDT, Dipt. Scand., ix, 3591, 1850. 

 SCHINER, Fauna Austr., n, 615, 1864. 

 JOHANNSEN, Bull. 68, N, Y. State Mus., 439, 1903. 

 aberrata LUNDBECK, Dipt. Groenl.. i, 289. Greenland. 



STAEGER, Groenl. Antliater, oc. in Greenland (K'attlii MEIGEN). [Ldbk.] 

 chorea LUNDBECK, Dipt. Groenl., i, 291. Greenland, 

 waltlii MEIGEN, Syst. Beschr., vii. 13. Europe. 



FITCH, Winter Insects of New York, in Amer. Quart. Jour. Agr. and Sci., 



v, 1846, 282 (Cliironoiints niroriitiidiis) ; reprinted in Lintner's Second 



N. Y. Kept., 242. New York. 

 SCHINER, Fauna Austr., n, 615. 

 JOHANNSEN, Bull. 68, N. Y. State Mus., 439, pi. XLVIII, f. 9-13, larva, pupa 



and adult ; syn. New York. 



Note. The Orthocladins nirorinndns FITCH of Mrs. Slosson's White 

 Mountain list is probably a different species ; the one from New Jersey in 

 the Smith Catalogue certainly is, according to Johannsen. 



For the Diainesa waltlii of Staeger, see aberrata. 



THALASSOMYIA. 



SCHINER, Verh. Zool.-Bot. Verein, vi, 216, 1856. 

 JOHANNSEN, Bull. 68, N. Y. State Mus., 436, 1903. 



obscura JOHANNSEN, loc. cit., pi. L, f. 1^15, larva, pupa and adult. Adirondacks, 

 N. Y. 



TANYPUS. 



MEIGEN, Illig. Mag., n, 261, 1803; Syst. Beschr., i, 55, 1818. 

 ZETTERSTEDT, Dipt. Scand., ix, 3592, 1850. 

 SCHINER, Fauna Austr., n, 615, 1864. 

 algens COQUILLETT, Proc. U. S. N. M., xxv, 90. Popof Id., Alaska. 



