U, S. NATIONAL MUSEUM 



PROCEEDINGS. VOL 8L ART 17 PL. 2 



1 /o 



i 



o-Sfnm 



OS mm 



o-smw 



0-5'/7?/n 



o-smm 



0-5/77/77 



osmn/ 



0-5/77/77 



\, Ildtnialolocchu.'i n niplexii.i, ventral view with vitellaria drawn in: 2, Renifer texanus, ventral 

 view; 3, R. a7uaram (I.eidy), ventral view; 4, Lechriorchis validus, ventral view; 5, Manodisto- 

 mum occuttum. ventral view; fi, Cercorchis texanus, ventral view; 7, C. bairdi, ventral view; 8, 

 Prntcnex chnptiiinii. dorsal view 



