THE CANADIAN ENTOMOLOGIST. 377 



Page 549, Hartigia should have been \\\ italics, bcin>^' preoccupied 

 by Hartigia Schiodte, 1838. The valid name of the present genus is 

 Helicobia. 



Page 550, Helicobia sliould be in black-face type, and Hartigia in 

 italics; the other two synonyms will be found under the latter genus. 



Page 556, before Isogaster insert the following : 



^' Ischyrosyrphus Bigot, Bull. Soc. Ent. France for 1882, p. 68, 18S2, 

 3 species. Type, Musca glaucius Linnseus, the first species, by original 

 designation. Equals Cheilosia Panzer, 1809." (Our species intergrade 

 completely with typical Cheilosia^ that is, SyrpJms of Verrall, etc.) 



Page 657, before Lambert ia insert the following : 



^^ Lageiiosyrphus Mik, Wien. Ent. Zeit., Vol. 16, p. 64, 1897, 4 

 species. Type, Syrphus leiophthalmics Schiner and Egger, the first 

 species, by original designation. Equals Cheilosia Panzer, 1809." 



Page 562, Lonchoptera should have been in italics : at the end of the 

 third line add, " Equals Musidora Meigen, 1800." 



Page 571, under Afulsafitia, after "designation" insert, "Not 

 Mulsantia Reichenbach, 1853," and change ''Hartigia Desvoidy, 1863," 

 to "-Helicobia Coquillett, 1895." 



Before Mutiloptera insert the following : 



"■Musidora Meigen, Nouv. Classif, p. 30, 1800. No species. 

 Lonchoptera Meigen, 1803, was a change of name. Type, Lo?ichoptera 

 lutea Panzer. Syn., Lonchoptera Meigen, 1803." 



Page 575, before Neurigona insert the following : 



" Netiratelia Rondani, Dipt. Ital, Prod., Vol. i, p. 195, 1856, i 

 species. Type, Mycetophila memoralis Meigen. Syn., Anaclinia 

 Winnertz, 1863." 



Page 5 7 8, Oedemasovia should have been in italics ; at the end of 

 the second line add, " Equals Besseria Desvoidy, 1830." 



Page 581, change ''■Americana Needham," to " Sayi Johnson (as 

 Tipiila an7iulata Say)." 



Page 585, before Parasymfnictus insert the following : 



"■ Parasteinia Cockerell, Can. Ent., Vol. 37, p. 361, 1905. Change 



of name for Tetrachceta Stein, preoccupied. Type, Tetrachceta unica 



Stein. Equals Tetrameriiix Berg, 1898." 



