656 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [154J 



Plate XXVII. 



Fig. 95. Solarium boreale, enlai'sjed three diameters. 



Fig. 95 a. The same. Upper surface of a young specimen, enlarged six diameters. 



Fig. 96. CaWostoma Bairdii V. &, S. Dorsal view of the living animal and shell, en- 

 larged one and one-half diameters. 



Fig. 97. Alargarita regalis V. & S., enlarged three diameters. 



Fig. 98. Margarita lamellosa V. & S., enlarged eight diameters. 



Fig. 99. Cyclostrema Dalli V., enlarged ten diameters. 



Fig. 100. Addisonia paradoxa. Female. Ventral view of the animal and shell in 

 alcohol, enlarged three diameters. 



Fig. 100«. The same. Side view of the shell, enlarged about two diameters. 



Fig. 101. Cocculina Icptalea V. Side view, much enlarged. 



Fig. 102. Placopliora Atlantica. Dorsal view, enlarged one and one-half diameters. 



Fig. 102 a. The same specimen. Ventral view. 



Fig. 103. Amicula Emersonii. Ventral view, two-thirds natural size; a, the posterior 

 end, more enlarged. 



Fig. 104. Turionillci Jiathjuuni V. & S., enlarged four diameter^, 



