THE GENOTYPES OF SAWFLIES AND WOODWASPS. 83 



Lygseonematus Konow, Deutsch. ent. Zeitschr., p. 238, 1890. 



Type: Nematus pini 'Retzius. 

 MacgiUivraya Ashmead, Can. Ent., vol. 30, p. 257, 1898 (preoccupied). 



Type: Macgillivraya oregonensis Ashmead (designated). 



=MacgiIlivrayella Ashmead. 

 Macgillivrayella Ashmead, in Smith, Cat. Ins. N. J., p. 606, 1899 (n. n. for Macgil- 

 livraya Ashmead). 



Type: Macgillivraya oregonensis Ashmead. 

 Macremphytus MacGillivray, Can. Ent., vol. 40, p. 368, October, 1908. 



Type: Earpiphorus variamxs Norton (designated). 

 Macrocephus Schlechtendal, Ent. Nachr., vol. 4, p. 153, 1878. 



Type: Macrocephus ulmarise Schlechtendal.* 

 = Tenthredo linearis Schrank, 1781. 



=Hartigia Schiodte and Boie. 

 Macroclada Konow, Genera Insectorum, Fasc. 29, p. 46, 1906. 



(An emended name for Cladomacra F. Smith.) 



=Cladoinacra F. Smith. 

 Macrophya Dahlbom, Conspect. Tenthred. Scand., p. 11, no. 3, 1835. 



Type: Tenthredo rusticus Linnseus (Westwood, 1840). 

 Macroxyela W. F. Kirby, List. Hym. Brit. Mus., vol. 1, p. 351, no. 109, 1882. 



Type: Xyela ferruginea Say (designated). 

 Manoxyela Ashmead, Can. Ent., vol. 30, p. 206, 1898. 



Type: Manoxyela californica Ashmead (designated). 



=Pleroneura Konow. 

 Marlattia Ashmead, Can. Ent., vol. 30, p. 287, 1898. 



Type: Hoplocampa laricis Marlatt (designated). 

 Mastigocera Klug, 18 — Reference unknown, a synonym of Xyela by Lepeletier, 



Encycl. Method., vol. 10, pt. 2, p. 577, 1828. 

 Megalodontes Latreille, Hist. Nat. Crust, et Ins., vol. 3, p. 302, 1802. 



Type: Tenthredo cephalotes Fabricius (Latreille, 1810). 

 Megaxyela Ashmead, Can. Ent., vol. 30, p. 206, 1898. 



Type: Xyela major Cresson (designated). 

 Melanopus Konow, Ann. k. k. Hofmus., Wien., vol. 12, p. 12, 1897. 



Type: Tarpa fabricii Leach.* 

 Melanoselandria (Ashmead) MacGillivray, in Smith, Cat. Ins. N. J., p. 606, 1899; 

 Can. Ent., vol. 41, p. 404, November, 1909. 



Type: Melanoselandria zabriskiei Ashmead.* 



=Hypargyricus MacGillivray, 1908. 

 Melicerta Stephens, Illustr. Brit. Ent., Mandib., vol. 7, p. 95, no. 26, 1835 (preocc). 



Type: Melicerta ochroleucus Stephens.* 



=HeptaineIus Haliday, 1855. 

 Melinia O. Costa, Fauna Napoli, Tenthred., p. 41, 1859. 



Type: Melinia minutissima O . Costa. 

 Mesoneura Hartig, Fam. Blatt. Holzwesp., p. 229, 1837. 



Type: Tenthredo opaca Fabricius.* 

 Messa Leach, Zool. Misc., vol. 3, p. 126, no. 3, 1817. 



Tj^e: Tenthredo {Emphytus) hortulana Klug.* 

 Metallus Forbes, 14th Rep. St. Ent. 111. for 1884, p. 87, 1885. 



Type: Metallus rubi Forbes * 



