CATALOGUE OF NORTH AMERICAN DIPTERA. I37 



Theobald, Jvlon. of Culicidre, 11, 303, 1901 (Mochlonyx). 



Giles, Handb. of Gnats, 2d ed., 500, 1902 (id.). 



CoQUiLLETT, Canad. Ent., xxxv, 189, 1903. discussion of synonymy. 

 albipes Johannsen, see Sayoniyia. 

 appendiculata Herrick, see Sayomyia. 

 brakeleyi Coqvillett, see Corcthrclla. 

 cinctipes Coouillett, Canad. Ent., xxxv, 190. — Franconia. N. H. ; !Mt. Vernon, 



Va. 

 plumicornis Fabricius, see Saypmyia. 

 punctipennis Say, see Sayomyia. 

 trivittata Loew, see Sayomyia punctipennis. 



SAYOMYIA. 



CoQUiLLETT, Cauad. Ent., xxxv, 190, 1903, new name. 



Loew. Stett. Ent. Zeit., 1844, 121 (Corethra AIeigen, restricted, but this 



was a mistake, as he placed the type of Corethra in his Mochlon^Kv). 

 Schiner, Fauna Austr., 11. 623. 1864 (Corethra). 

 Theobald, Monogr. of CuHcidae, 11, 288, 1901 (id.). 

 Giles, Handb. of Gnats, 2d ed., 500, 1902 (id.). 

 JoHANNSEN, Bull. 68, N. Y. St. Mus., 392, 1903, table of species, etc. 



{Corethra). 

 albipes Johannsen, Bull. 68, N. Y. State Mus., 399 {Corethra). — Ithaca. N. Y. 

 appendiculata Herrick, Geol. and Nat. Hist. Surv. Minnesota, 1884. 10. pi. 5, larva 



only, vaguely described {Coretlira). — Lake of the Isles, Minn. 

 Johannsen, Bull. 68, N. Y. St. Mus., 394, quotes part of desc. (id.), 

 plumicornis Fabricius, Ent. Syst.. iv, 246 (Tipula) ; Syst. Antl.. 42 (Chironomus). 



— Europe. 

 Meigen. Klassif., i, 8. pi. i. f. 12 (Corethra lateralis) ; 34 (Ccratopogon 



plumicornis) ; Syst. Beschr., i. 15 (Corethra). 

 Schiner, Fauna Austr., 11, 624, syn., etc. (Corethra). 

 Theobald. Monogr. of Culicidse. 11, 299 (id.). — Europe. 

 Giles, Handb. of Gnats. 2d ed., 503 (id.). 

 Johannsen, Bull. 68, N. Y. St. Mus.. 395, pi. xxxix. var. americana; 



larva and pupa also desc. and fig. (id.). — N. J., 111., N. Y., Minn. 

 Meinert, Die Eucephale Myggelarver. 398-421, pi. 11, f. 35^56. full and 



delightful account of biology, with history of its study by old writers 



(Corethra) . — Europe. 

 White Mts., N. H.— Mrs. Slosson's List (id.). 

 punctipennis Say, Jour. Acad. Sci. Phil., in. 16; Compl. Works. 11. 43 (Corethra). 



—Pa. 

 Wiedemann, Auss. Zweifl., i, 14 (id.). 

 Loew, Cent., 11, i {Corethra trivittata). — Me. 

 RoEDER, Stett. Ent. Zeit, 1885, 338, oc. in Porto Rico (id.). 

 Theobald, Mon. Culicidse, 11, 296 (id.). 

 Giles, Handb. of Gnats, 2d ed., 502 (id.). 

 Dyar, Jour. N. Y. Ent. Soc, x, 201, pi. xix, f. 2, larva in detail {Cor. 



trivittata) . 

 Johannsen, Bull. 68, N. Y. St. Mus., 397, cpotes Say's and Loew's desc; 



pi. xxxix, f. II, larva (Corethra). — Ithaca, N. Y. 



Yukon R. Alaska— O. S. Cat. ; N. J.— Smith Cat. 



