818 PROCEEDINGS OF THE NATIONAL MUSEUM. vouxxi 



V. ()NiS(X)ii)KA — Continued. 



Family XIII. Ouiscida^ — Continued. V&i^e. 



31. Allomacita 864 



76. mirahilis ( Hudde-Lund ) 864 



77. corniitnn I5udde-Lund 864 



78. perconre.ni8 Dana 864 



32. Lyp7'obinfi 864 



79. pusiJlux I')udde-Lund 864 



Family XIV. Armadillididai 865 



33. Cuharis 865 



80. califoriiica (Stuxberg) 865 



81. affuiin (Dana) 865 



Family W. i.igiidic 865 



34. Ligia ". 866 



82. occidenlalis Dana 866 



83. pallasli Brandt 866 



84. exotica Koux 866 



35. /Atjidimn 866 



85. hypnoritm (Cuvier) 867 



86. tenite liudde-Lund 867 



36. Styloiiificiia 867 



87. (jracilis Dana 867 



VI. El'UAIUDEA 867 



Family XVI. IJopyridie 867 



37. Argeia 868 



88. piigvUenxia Dana 868 



89. depanperala Stimpson 868 



38. Phyllodurua 868 



90. abdomiiiaUs 8timpson 868 



39. Jiopyroidcs 868 



91. aciitimarginatuH Stimpson 868 



40. I'netidione 868 



92. giardi Caiman 869 



93. galavanihw Hanson 869 



41. Jiathygyge 86!) 



94. grandia Hansen 869 



42. dryptione 869 



95. elongata Hansen 869 



43. I'arargeia 869 



96. ornrtia Hansen 869 



44. lone 869 



97. cor/f H ^j Spcnce Bate 869 



Tlie author has used Dr. Beuetlict's keys for the j^enera Synidotea 

 and Arcturvfi, aud is indebted to Professor Siirs for niauy suggestions 



obtained from his excellent work on the Crustacea of Norway. In 

 many places his synopses of the families and genera have been used 



in entirety. Other authors have been most helpful; Hansen on the 

 Cirolanidfv ; Biihwdte and Meinert on the (Jymothoidw; Budde-Lundon 

 the Oniscidfc, nud others, to whose works specific references are made. 



The present paper is based on material contained in the U.S.National 

 Museum. 



