EPIITDBIDAE. 203 



Brachytleutcra. 



Loew, Monogr. I, 102; 1862. 



* dimidiata Loew, Monogr. etc. I, 163. - - Distr. Columbia; Cuba. 

 argcntata Walker, Dipt. Saund., 407 [Loew in litt.}. 



Parydra. 



Stenhammar, Monogr Epliydr. ; 1844. 

 *abbreyiata Loew, C'entur. I, 97; Monogr. I, 168. - - Pennsylvania. 



* appendiculata Loew, Zeitschr. f. d. Ges. Naturw. 1878 (March), 202. 



Texas. 



*bitnbercnlata Loew, Monogr. I, 165. - - Middle States. 

 *breviceps Loew, Monogr. I, 167. -- Middle States. 

 *iiuitans Loew, Zeitschr. f. d. Ges. Naturw. 1878 (March), 201. 



Massachusetts. 

 *liiiipidipeimis Loew, Zeitschr. f. d. Ges. Naturw. 1878 (March), 201. - 



Distr. Columbia. 



*[)anllula Loew, Monogr. I, 107. - - United States. 

 *pinguis Walker, Dipt. Saund., 409 (Eplujdra); Loew, Zeitschr. f. d. 



Ges. Naturw. 1878, March), 199. -- Distr. Columbia; Texas. 

 *quadrituberculata Loew, Monogr. I, 165. -- Middle States. 

 *unitubercnlata Loew, Zeitschr. f. d. Ges. Naturw. 1878, (March) 



200. -- Distr. Columbia. 

 varia Loew, Centur. IV, 100. - - Sitka. 



Ephydra. 



Fallen, Hydromyz.; 1820. 



*atrovirens Loew, Monogr. I, 169. - - Middle States. 



brcvis Walker, Trans. Ent. Soc. N. Ser. IV, 233. United States. 



halopliila Packard, Proc. Essex Instit. VI, 46 (figure on page 48). 

 Illinois. ( 31S ). 



lata Walker, Trans. Ent. Soc. N. S. IV, 233. - - United States. 



liana Walker, Trans. Ent. Soc. N. J. IV, 234. - - United States. 

 *obscurii>es Loew, Centur. VII, 92. - - Massachusetts. 

 *subopaca Loew, Centur. V, 99. Connecticut. 



* crassimana Loew, Centur. VI, 88. - - Mexico. 



hians Say, J. Acad. Phil. VI, 188; Compl. Wr. II, 371. - - Mexico. 

 lulra Wiedemann, Auss. Zw. II, 593, 3. - West Indies. 

 Thomae Wiedemann, Auss. Zw. II, 593, 3. - - St. Thomas. 



Observation. E. califormca and gracilis Packard, Am. J. 

 Sc. and Art. 3 d Ser. I, 103, from California, are described in the 

 larva state only. 



Scatella. 



R. Desvoidy, Myod. 801 ; 1830. 



*favillacea Loew, Monogr. I, 170. - - Middle States. 

 *lugens Loew, Monogr. I, 171. - - Middle States. 

 *mcsogramma Loew, Centur. VIII, 74. -- Newport, R. I. 



