40 CATALOGUE OF NORTH AMERICAN DIPTERA. 



Twelfth Report, 1897. 



Additional Notes on Sciaia. by E. P. Felt, 223-228, plate. 



Five n. sp. 

 Phora alhidihalteris n. sp., by E. P. Felt, 228, 229. 

 Piophila casei Linn., 229-234, figs. 

 A Cecidomyid in Choke-cherries (undet.), 313, note. 



Lochhead, William. 



The Hessian Fly in Ontario. Bulletin 116, Ontario Agricultural College and 

 Experiment Station, 1901 ; 16 pp., figs., etc. 



Loew, Hermann. 



Beschreibungen einiger ncuen Tipularia terricola. Linnaea Entomologica, v, 

 385-406, 1851. 



Aporosa rufescens and viresccns, Toxorhina fragilis, from West Indies. 



Bemerkungen iiber die Gattung Beris. Stett. Entomol. Zeit., vii, 1846, in 

 four instalments. 

 Several North American species mentioned ; no new ones. 



Helophilus. Stett. Entomol. Zeit., vii, 1846, in three instalments. 

 Monograph of the genus ; H. glacialis n. sp., from Labrador. 



Chauna genus novum. Stett. Entomol. Zeit., viii, 370; 1847. 

 Chauna variabilis, from Cuba. 



Uber Tetanocera stictica Fab. und ihre nachsten Verwandten. Stett. Ent. 

 Zeit., VIII, 114-124; 1847. 

 T. Havcsccns, from Carolina. 



Uber Tetanocera ferruginea Meig., und die ihr verwandten Arten. Stett. 

 Ent. Zeit., viii, 194-202 ; 1847. 

 Tet. plumosa, from Sitka. 



Bemerkungen iiber die Familie der Asiliden. Programme der Realschule zu 

 Meseritz, 1850; pp. 1-22. 

 Dasypogon anthraciniis', from Mexico. 



Ceria and Conops. In the Series, Neue Beitrage zur Kenntniss der Dipteren, 

 which were originally printed from year to year in the Program der Real- 

 schule zu Meseritz, and afterwards by Mittler, in Berlin. Beitrag i, 1853, 

 38 pp. 



Ceria pictula, arirtis. and signifcra; Conops genitalis, bulbirostn's. and 

 castanoptera. 

 Neue Dipteren. Neue Beitr., ii, 1854, 24 pp. 



Pyrgota millepuncta (syn. of P. valida Harris). 



Bombylius. Neue Beitr., iii, 1855, 52 pp. 



Monograph of the genus in Europe ; no new N. A. species, but some 

 synonymical references. 



Dipterologische Notizen. Neue amerikanische Dolichopoden. Wiener Ento- 

 mol. Monatschrift, i, 37, 1857. 



Lyroncunis cccrulcsccns and Plagioneunis univittatus. 

 Excursion nach dem Neusiedler See. Neue Beitr., iv, 1856, 58 pp. 



" On p. 18 several European species also occurring in N. A. are men- 

 tioned, but a part of these statements is based on erroneous data about the 

 locality. Helophilus pendiilus, versicolor. Horeus, and Chrysotoxuni bi- 

 cinctum have never, as yet, been found in N. America." — O. S. 



