sciomyz;dae. 177 



*hictifera Loew, Centur. I, 71; Monogr. I, 107. — Pennsylvania. 

 * nana Fallen, Loew, Monogr. I, 104. — Europe; United States, Canada. 

 *obtusa Fallen, Loew, 1. c. 105. — Europe, United States. 

 *pxil)era Loew, 1. c. 106. — Middle States. 

 *tennipes Loew, Centur. X, 80. — Middle States. 

 *trabeculata Loew, Centur. X, 81. — Texas. 

 vittata Haliday, Ent. Mag. 1833. — Europe and North America 

 (Masschusetts ; Loew in litt.). 



obscuripenuis Bigot, R. de la Sagra etc. 826. — Cuba. 



Mr. Walter described four Sciomyzae from North America ; the three first are 

 discussed by Mr. Loew in Monogr. I, 104: 



anticii W.alker, Dipt. Saund. 400. — United States. 



nigrip.-ilpus Walker, List, etc. IV, 1068. — Huds. B. Terr. 



parallela Walker, Dipt. Saund. 401. — United States. 



transducta Walker, Trans. Ent. Soc. N. Ser. V, '620. — North America. 



Tetanoccra. 



Latreille, Genera Crust, et Ins. IV, 1809; Tetanocerus Dumeril, 1801. 



*ambi^na Loew, Centur. V, 95. — Maine. 



*arcuata Loew, Wien. Ent. Monatschr. Ill, 292; Monogr. I, 115. — 



Middle States. 

 *clara Loew, Monogr. I, 109. — New York. 

 *combinata Loew, Wien. Ent. Monatschr. Ill, 295; Monogr. I, 116. — 



United States and Canada. 

 *costalis Loew, Monogr. I, 118. — Illinois. 

 *flavescens Loew, Stett. Ent. Z. VIII, 123; Wien. Ent. Monatschr. Ill, 



291; Monogr. I, 113. — Carolina (Lw.); Western New York 



(M. C. Z. ; determ. by Loew in litt., who suspects that T. fkwescens 



is only a larger form of arcuata). 

 ♦pallida Loew, Wien. Ent. Monatschr. Ill, 294; Monogr. I, 113. — 



Middle States. 

 ♦pictipes Loew, Wien. Ent. Monatschr. Ill, 292; Monogr. I, 111. — 



Atlantic States and Canada; Bermudas. 

 *plobeja Loew, Monogr. I, 120. — Atlantic States and Canada. 

 *pluniosa Loew, Stett. Ent. Z. VIII, 201; Wien. Ent. Monatschr. Ill, 



III, 296; Monogr. I, 121. — Middle and Northern States; Canada. 

 Tttaiwccra viciiia Macquart, Dipt. Exot. II, 3, 180; Tab. XXIV, f. 



7 [Lw.]. 

 Tetanoccra Struthio Walker, List, etc. IV, 1086 [Lw.]. 

 •rotundicornis Loew, Centur. I, 70; Monogr. I, 123. — Brit. North 



America. 

 *saratogcnsis Fitch, Reports I, 68; Wien. Ent. Monatschr. Ill, 256; 



Monogr. etc. I, 119. — Atlantic States; Canada. 

 *sparsa Loew, Monogr. I, 117. — Middle States. . 

 ♦triangularis Loew, Centur. I, 69; Monogr. I, 122. — Brit. North 



America. 

 *valida Loew, Monogr. I, 110. — New York; Quebec, Canada. 



15 



