38 
Psyche 
[April 
in a few isolated and peculiar types, and the widespread and 
more prolific genus Ormyrus ? Ormyrus, mainly parasitic in cyni- 
pid galls 1 has about 45 species; Monobceus has three, Tribceus one. 
Ormyrodes was based on a species from South Africa; the very 
similar fossil 0. petrefactus , from Florissant, is probably not 
truly congeneric. 
J Not invariably, O. sculptilis Crosby being from Asphondylia and Agro- 
myza. 
