ON TWO ORDERS OF ARACHNIDA 



OPILIONES, ESPECIALLY THE SUBORDER CYPHOPHTHALMI, 



AND 

 RICINULEI, NAMELY THE FAMILY CRYPTOSTEMMATOIDAE. 



By 



Dr H. |. Hansen, For.Mem.L.S., and Dr W. S(^rensen, F.R.Dan. Acad. 



Copenhagen 



PUBLISHED BY AID OF A SUBSIDY FROM THE ROYAL SOCIETY OF LONDON 

 \_Received by the Royal Society 21 May, 1903. Co^nmunicated by the Rev. T. R. R. Ste being, F.R.S.] 



Cambridge 

 at the University Press 



1904 

 a/. 



