558 Scientific Proceedings, Royal Dublin Society. 



come to the conclusion are misapplied, are marked ||. Several of 

 these genera will probably require renaming; but I have ab- 

 stained from doing so in the present Paper. A Bibliography is 

 appended which will enable entomologists to test the complete- 

 ness of my work, and possibly to supplement it in case I may 

 have overlooked any genera of Orthoptera proposed before 1840. 



FOEFICULA. Linn. 



Pygidiceana. 



1831. Serv., "Ann. Sci. Nat.," xxii., p. 30. (Type, P. v. nigrum. 

 Serv.) 



Labiduea. 



1815. Leach, " Edinb. Ent.," ix., p. 118. (Type, Forficula gigantea, 

 Fabr., = riparia, Pall.) 



(Forficesila.) 

 1831. Serv., " An. Sci. Nat.," xxii., p. 32. (Type, Forficula gigantea.) 



PSALIS. 



1831. Serv., " Ann. Sci. Nat.," xxii., p. 33. (Types, Forficula ameri- 



cana, Beauv. ; and Psalis morbicla, Serv.) 

 1839. Burm., " Handb. Ent.," ii., p, 753. (P. morbida proved to be 



a damaged specimen of Labidura gigantea ; but Scudder is 



inclined to follow Burmeister, and accept the genus, with 



P. americana as type.) 



Spongiphoea. 



1831. Serv., " Ann. Sci. Nat.," xxii., p. 31. (Type, S. croceipennis, 

 Serv.) Agassiz and Scudder write SpongopJwra . 



{Psalidophora.) 

 1839. Serv., " Ins. Orth.," p. 29. (Type, Spongiphora croceipennis.) 



Pyeagea. 

 1831. Serv., " Ann. Sci. Nat.," xxii., p. 34. (Type, P.furcata, Serv.) 



