216 THB CANADIAN ENTOMOLOOIST. 



(iENERic Names Used in rAMPHiLiiNit. 

 Acantholyda A. Costa, Pros. Hym. Ital., Ill, p. 232, 1894. 

 Type : Tenthredo erythrocephala Linnam [first species]. 



Anoplolyda A. Costa, Pros. Hym. Iial., Ill, p. 233, 1S94. 

 Type : Lyda alternans A. Costa [first species]. 



Bactroceroi Konow, .Ann. K. K. Nathist Ilufmus., XII, p 21, 1S97. 



Type : Tenthredo vafer Linmrus [chosen]. 

 Citnolyda Konow, Ann. K. K. Nathist. Ilofmus., XII, p. r5, 1897. 



Type : Tenthredo reticulata Litmaus [chosen]. 

 CephaUia Panzer, Fauna Ins. Germ., VHI, p. 36, 1S05. 



Type : Cephaleia arvensis Pamer = (Tentliredo signata Fabricius). 

 Gongylocorsia Konow, Ann. K. K. Nathist. Hofmus., XII, j). 19, 1897. 



Type : Lyda mandibularis Zaddach [monobasic]. 

 Itycorsia Konow, Ann. K. K. Nathist. Hofmus., XII, p. 13, 1S97. 



Type : Tenthredo hieroglyphica Christ [chosen]. 

 Kelidoptera Konow, Ann. K. K. Nathist. Hofmus., XII, p. 20, 1897. 



Type : Lyda macuiipennis Steiu [monobasic]. 

 Lyda Fabricius, Syst. Piez., p. 43, No. 5, 1804. 



Type: Tenthredo sylvatica Lintucus [Curtis, 1831]. 

 Liolyda Ashmead, Can. Ent., p. 209, 1898. 



Type : Lyda frontalis IVestzcood [designated]. 

 Neurotoma Konow, Ann. K. K. Nathist. Hofmus., XII, p. 18, 1897. 



Type : Tenthredo flaviventris Linmeus [chosen]. 

 Pamphtlius Latreille, Hist. Nat. Crust, and Insects, III, p. 303, 1802. 



Type : Tenthredo sylvatica Linnaus [monobasic]. 



Generic Synopsis of Pampmiliin.*:. 



Claws with an inner tooth 1 . 



Claws cleft 2, 



1. Anterior tibiie with a superapical lateral spur. . . Acantholyda S.. Costa. 



— Anterior tibiae without a superapical lateral spur Cephaleia Panzer. 



2. Intercostal vein with only the lower branch present . . Neurotoma Konow. 



— Intercostal vein with both branches present, 



forked Pamphilius I^itreilie. 



Acantholyda \. Costa. 



Postgenal area carinatcd Itycorsia Konow. 



Postgenal area not carinated . . .Acantholyda \. Costa = (Lyda Konow). 



