Proceedings U . S. I\a:ioual Museum. Vol. X, 1887. — Mclseill. 



PLATE XIL 



-3. — Hexaglena cryptocephala: Dorsal aspect of head; transverse section of body; dorsal aspect of 

 candal an<l ci-phalic ends of body. (p. 32S.) 

 4. — Trlrlinpi'tiihnii lioll iiiani : Dextral antennw, except first joint, (p. 33ii.) 



-1 .—Cn,iil"ti'i,-lnis <-^i siiiannulatus: Sinistral aspect of j;enital appendages of male; normal leg; modi- 

 iiril riiiht 1. ;: (if male. (p. 333.) 

 S.—Poli/di'sinus castnnevs : Caudal aspect of genital appendages, (p. 3'29.) 

 0. — Polydesunis erytfiroptjijus : Caudal aspect of genital appendages. (15.3-3.) 



