THE GENOTYPES OF SAWFLIES AND WOODWASPS. 87 



Pheenusa Cameron, Ent. Monthly Mag., vol. 12, p. 131, 1875. 



Type: Phasnusa albipes Cameron. 



=Messa Leach. 

 Philomastix Froggatt, Proc. Linn. Soc. N. S. Wales, (2) vol. 5, p. 467, 1890. 



Type: Philomastix naucarrowi Froggatt. 

 Phlebatrophia MacGillivray, Can. Ent., p. 345, October, 1909. 



Type: Phlebatrophia mathesoni MacGillivray (designated). 

 Phenacoperga Cockerell, Science, n. s. vol. 27, p. 113, 1908. 



Type: Perga coloradensis Cockerell (designated). 

 Phrontosoma MacGillivray, Can. Ent., vol. 40, p. 366, October, 1908. 



Type: Phrontosoma atrum MacGillivray (designated). 

 Phylacteophaga Froggatt, Proc. Linn. Soc. N. S. Wales, vol. 24, p. 130, 1899. 



Type: Phylacteophaga eucalypti Froggatt.* 

 Phylloecus E. Newman, Ent. Mag., vol. 5, p. 485, 1838. 



Type: Phylloecus faunus E. Newman. 



=Janus Stephens. 

 Phyllotoma Fallen, Mon. Tenthred. Suec, p. 25, 1829. 



Type: Phyllotoma vagans Fallen. 

 Phymatocera Dahlbom, Conspect. Tenthred. Scand., p. 11, no. 2, 1835. 



Type: Tenthredo (Allantus) aterrima Klug.* 

 Pinicola Brebisson, Bui. Soc. Philom. Paris, p. 116, 1818 (non Vieillot, 1805). 



Type: Pinicola julii Brebisson. 



=Xyela Dalman. 

 Plagiocera Klug, Jahrb. Insectenkunde, vol. 1, p. 227, no. 2, 1834. 



Type: Plagiocera thoracica Klug.* 

 Plagioperga Shipp, Ent., vol. 27, pp. 339, 340, 1894. 



Type: Perga mayrii Westwood (designated). 

 Platycampus Schiodte, Mag. Zool., vol. 9, p. 20, 1839 (footnote). 



Type: Nematus (Leptopus) hypogastricu^ Biartig. 

 Pleroneura Konow, Ent. Nachr., vol. 23, p. 56, 1897. 



Type: Xyela dahli'B.artig. 

 Poecilosoma Thomson, Scand. Hym., vol. 1, p. 227, 1871. 



Emended spelling of Pcecilostoma. 

 Pcecilostoma Dahlbom, Conspect. Tenthred. Scand., p. 13, no. 8, 1835. 



Type: Tenthredo guttatum Fallen. 



=Einpria Lepeletier. 

 Poecilostomidea Ashmead, Can. Ent., vol. 30, p. 256, 1898. 



Type: Pcecilostoma maculata Norton (designated). 



=Enipria Lepeletier. 

 Polybates MacGillivray, Ann. Ent. Soc. Amer., vol. 2, p. 264, 1909. 



Type: Polybates slossonse MacGilliYray (designated). 

 Polyclonus W. F. Kirby, List Hym. Brit. Mus., vol. 1, p. 97, no. 48, 1882. 



Type: Polyclonus atratus W. F. Kirby.* 

 Polystichophagus Ashmead, Can. Ent., vol. 30, p. 310, 1898. 



Type: Tenthredo Jilicis Klug (designated). 



=Pseudotaxonus A. Costa. 

 Pompholyx Freymuth, Protoc. 47™® Seance Soc. Anthrop. Moscou, vol. 8, p. 216, 

 1870. 



Type: Pompholyx dimorpha Freymuth.* 



preocc.,=Cacosyndia Kirby. 



