116 BUT J .F.TIN 124, UNITED STATES NATIONAL MUSEUM. 



Platychalcis Cameron. 



Invert. Pacif.. vol. 1. 1004. p. .17. 



Type. — Platychalcis flavicollis Camekon. (Monoba.sic. ) 

 Platygerrhus Thomson. 



Skand. Hyni., vol. 5, 1878, pp. 4, 13. 



Type. — Platijf/errhus {/racilis (Dat,man) Thomson. (Monobasic.) 

 Platymesopus Westwood. 



Philos. Mag., scr. 3, vol. 2. 1833. p. 444. 



Type. — Platymesopus tibialis Westwood. (Monobasic.) 



Synonym of Eutehis, according to Thomson. 1878, Dalla Torre, p. 94. 

 Platyneura Motschulsky. 



Bull. Soc. natural. Moscou. vol. 36, pt. 2, 1863, p. 49. 



Type. — Platyneura testncea Motschulsky. (Monobasic.) 

 Platynocheilus WESTWooD=(Pteroncoma Fobster). 



Ent. Mag., vol. 4, 1837, p. 436. 



Type. — Platynocheilus erichsonii Westwood. (Monobasi**.) 



Isogenotypic. 

 Platyscapa Motschulsky. 



Hull. Soc. natural INIoscou, vol. 36, pt. 2, 1863, p. 48. 



Type. — Platyscapa frontalis Motschulsky. (Monobasic.) 

 Platyterma WALKEB=(Platytermus Thomson, emendation). 



Ent. Mag., vol. 2, 1834, p. 303. Six species. 



Type. — Platyterma nobilc Walker. (Designated by Westwood, 1840, 

 Synopsis, p. 70.) 

 (Platytermus Thomson) =Emendation of Platyterma Walker. 



Skand. Hym., vol. 5, 1878. p. 75. 

 Platytetracampe Girault. 



Mem. Queensland Mns., vol. 3, 1915, p. 192. 



Type. — Platytetracampe funiculus Giraut.t. (Monobasic and original 

 designation.) 

 Pleistodontes SAUNDEBS=(Plistodontes Schulz, emendation). 



Trans. Ent. Soc. Lond., 1883, p. 8, pi. 2. figs. 16-30. 



Type. — Pleistodontes imperialts Saunders. (Monobasic.) 

 Plesiostigma Mayb. 



Verb. zool. bot. Ges. Wien, vol. 35, 1885, pp. 158, 226. 



Type. — Plesiostigma hicolor Mayb. (Monobasic.) 

 Plesiostigmodes Ashmead. 



Mem. Carnegie Mus.. vol. 1, 1904, pp. 243. 400. 



Type. — Plesiostignioclcs brasiliensis Ashmead. (Monobasic and original 



designation.) 

 Pleuropachus WESTWooD=(Pleuropachys Fobster, emendation). 



Ent. IMag., vol. 4, 1837, p. 437. 



Type. — Entedon costal is Dalman. (Monobasic.) 

 (Pleuropachys Fobster) = Emendation of Pleuropachus Westwood. 



Hym. Stud., Heft 2, 1856, p. 78. 

 Pleurotropis Fobster. 



Hym. Stud., Heft 2, 1856, pp. 78, 82. No species. 



Progr. Realsch. Aachen, 1861, p. xxxvii, no. 58. One species. 



Type. — Pleurotropis isomera Fobster. (Monobasic through subsequent 

 reference.) Entrdon bimacularis Dalman designated by Ashmead, 1904 

 (p. 386), not originally included. 

 Pleurotropomyia Girault. 



Mem. Queensland Mus., vol. 2, 1913, p. 145. Three species. 



Type. — Pleurotropomyia grotiusi Girault. (Original designation.) 



