SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 148, NO. 2. PLATI 



1-2B, SEDENTICELLULA HAMBURGENSIS; 3-3a, Septacamera CF. S. PLICATA: 



4, Septacamera kutorgae; 5, Camarophorinella caucasica. 



(see explanation of plate at end of text.) 



