198 BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 



PLATE LXI. 



Fig. 75. Pleuroiomella Bruneri Verrill & Smith. 



76. PleiirotomcUa cathev'mce Y evvWl & ^miili. 



76 a. The same, enlarged tip, showiug sculpture of nucleus. 



77. Mangilia comaiotropis Dall. 



78. Bela Tanneri Verrill & Smith. 



79. Marginella{a2)icina ya.Y. 1) horealisYerTU], 



80. Biiccinum ahyssoriim Verrill, and operculum. 



81. Sipho Sarsii Jeffreys. 



82. Sii}ho (?) gly2}ttis Verrill. 



86. Eissoa Jan-Marjeni Friele. 



90. Scala (jronJandica Perry. 



91. Scala Dalliana Verrill & Smith. 



92. Scala rourlalcsii Verrill &, Smith. 



93. Scala (Opalia) Leeana Verrill. 



94. Scala Andrewsii Verrill; 5.5, Newport, R. Id., 100 fms. 

 For remarks on these figures see note under preceding i^late. 



PLATE LXII. 



Fig. 83. Eudolium Crosseaninn Monterosato. 



83 a. The same, 8ho^ving soft parts of male specimen reduced one- third from nat- 



ural size. 



84. OiJcorys sulcata Fischer • shell. 



84 a. The same; operculum. 

 84 b. The same; dentition. 



85. Torelliafimbriata VerrWl & Smith', Martha's Vineyard and northward. 



87. Fossarus elecjans Verrill &, Smith. 



88. Seguenzia monocingalala Seguenza. 

 88 a. The same, operculum, inside view. 



89. The same, var. eritima Verrill. 



For remarks on these figures see note under Plate LX. 



PLATE LXIII. 



Fig. 95. >So7aj-tHm &orea7e Verrill, young shell. 



95 a. The same, still younger, sliovving immersed nucleus. 



96. Calliosfoma BairdiiYemll &, Smith; from above, showing animal crawling. 



97. Solaridla Oitoi Philippi. 



98. Solariella lamellosa Verrill & Smith. 



99. Cyclostrema fulgidum Jeffreys. 



100. Addisonia paradoxa Dall, from below, showing animal in shell. 

 100 a. The same, profile of shell. 



101. CocGulina leptalea Verrill. 



102. Placoplwra atlantica Verrill & Smith, viewed from above. 



102 a. The same, viewed from below. 



103. Amicula vestita Sowerby var. Emersonii Couthouy, viewed from below. 



This is a purely northern species. 



103 a. The same, posterior part of body from below, showing the fenestrse and 



also the way in which the tail is temporarily channeled to allo?F of the 

 expulsion of fiscal pellets. 



104. Turionilla Bailihiini Verrill & Smith. 



'For remarks in regard to these figures see note under Plate LX. 



