364 CATALOGUE OF NORTH AMERICAN DIPTERA. 



SCHINER, Fauna Austr., i, 300, 1862. 



OSTEN SACKEN, Boston Soc. Nat. Hist, xvm, 1875, 135-153. 



BIGOT, Bull. Soc. Ent. France, 1882, No. 6 (Ischyrosyrphus and Ancyclo- 



syrpluis} ; Annales, 1883, 251, 256 (id.). 

 WILLISTON, Synop. N. A. Syrph., 66, def. and table of species ; Biologia, 



Dipt., in, 15, table of Central American species, 1891. 

 GIRSCHNER, 111. Wochenschr. f. Ent., ii, 569. 

 VERRALL, Brit. Flies, vm, 321 and 338, 1901 (Ischyrosyrphus and Syr- 



CHAGNON, fit. Prelim, les Syrph., 30. 1901, with table of Quebec spec. 

 abbreviatus ZETTERSTEDT, Dipt. Scand., vm, 3136 (Scccva*). Europe. 

 SCHINER, Fauna Austr., i, 311 (c.vcisns, in part). Europe. 

 OSTEN SACKEN, Bost. Soc. Nat. Hist., xvm, 144. Mass. 

 WILLISTON, Synop. N. A. Syrph., Si. Conn., Mass. 

 CHAGNON, fit. Prelim, les Syrph., 33. Montreal. 



adolescens WALKER, List, in, 584. Martin Falls and Nova Scotia, Canada. 

 sescytes WALKER, see Chilosia. 

 agilis BIGOT, Annales, 1884, 92. Mex. 

 agnon WALKER, see arcuatits. 

 amalopis OSTEN SACKEN, Proc. Bost. Soc. Nat. Hist., xvni, 148, 175. White 



Mts., N. H. 



WILLISTOX, Synop. N. A. Syrph., 69. Conn., N. M. 

 COQUILLETT, Proc. Wash. Acad. Sci., n, 431, oc. in Alaska. 

 Axton. N. Y. M. and H. 

 americanus WIEDEMANN, Auss. Zweifl., H, 129. N. A. 



OSTEN SACKEN, Proc. Bost. Soc. Nat. Hist., xvm, 145. Mass., Mich.. 



Texas. 



WILLISTON, Synop. N. A. Syrph., 82. New Eng., Mont. 

 CHAGNON, fit. Prelim, les Syrph., 34. Montreal and St. Jean, Quebec. 

 RILEY, Rept. Dept. Agr., 1889, 351, mentions the larva feeding on grain 



Aphis, Siphonophora avcncc. 



SNOW, Kans. Univ. Quart., in, 236, notes. Col., N. M. 

 WILLISTON, Biologia, Dipt., in, 15, oc. Guerrero, Mex. 

 N. J. Smith Cat.; Fla. Johnson; Sea Cliff, N. Y. Banks; Chatham, 



Mich. Pettit. 



antiphates WALKER, see Ocyptamus. 

 arcuatus FALLEN, Syrphici, 42 (Scccz'a). Europe. 

 MEIGEN, Syst. Beschr., in, 302. 

 MACQUART, Hist. Nat. Dipt., i, 536. 

 ZETTERSTEDT, Ins. Lapp., 598 (Scava lappouica) ; Dipt. Scand., n, 719 and 



vm, 3138 (Scfcva). 

 WALKER, List, in, 579, 580 (agnon, alcidicc, and arcucinctiis*). Martin 



Falls and Nova Scotia. 

 SCHINER, Verh. Zool.-Bot. Ges., vn, 344 (urcitiitits and lapponicus) ; Fauna 



Austr., i, 305. 

 OSTEN SACKEN, Proc. Bost. Soc. Nat. Hist., xvm, 149; West. Dipt., 326 



(lapponicus). White Mts., N. H. ; Cal. 

 GIRSCHNER, Wien. Ent. Zeit., in, 187, pi. in, f. I (var. hipnncfatns. which 



is Walker's alcidicc}. [Will.] 



WILLISTON, Synop. N. A. Syrph., 68, syn., etc. New Eng. to Cal. 

 SNOW, Kans. Univ. Quart., i, 36, notes. Col. 

 COQUILLETT, Proc. Wash. Acad. Sci., 11, 431, oc. in Alaska. 

 Yi UKALL, Brit. Flies, vm, 380. 



