MARINE MOLLUSKS OF THE SOUTH-EASTERN COAST. 199 



PLATE LXIV. 



Fig. lOG. Scajjhandcr nolilis Verrill. 



123. Dentalium occidcntaleSt\m\}sou', f. 



124. The same, a more curved variety. 



125. The same, a more finely grooved variety. 

 125 a. The same, transverse section of Fig. 125. 

 12G. Cadulus randionis Verrill tt SmiHi. 



136. Diplodonta turgida Veriill & Smith ; interior of left valve. 

 136 a. CreneUa dccussata Montagn. 



140. Leda acuta Courad; interior of left valve. 



140 a. Pctricola pholadiformls Lamarck ; showing extended siphons. 



141. Pectcti (Pscudamnsium ?) vitreun Gmelin. 



142. Fseudamnsium imbrifer Lovou ; a, right and h, left valve. 



142 a. Turtonia miniita Fabricius, with extended foot, greatlj' magnilied ; drawn 



by Prof. A. E. Verrill. 

 142 b. Argon anfa argo'L\un6; typical Mediterranean form swimming ■ for com- 

 parison with the variety Americana. 

 Figure 136 « first appeared in the proceedings of the U. S. National Museum, illus- 

 trating Miss Bash's paper on the shells of Labrador. Figure 142 b is from the British 

 Museum series, and was lent by the Smithsonian Institution. The others were re- 

 ceived from thcU. S. Fisb Commission. See note under Plate LX. Figure 140 a is 

 one of those drawn by Morse for Binney's Gould. Fig. 142 a is now first published. 



PLATE LXV. 



Fig. 127. Teredo megotara Hanley ; removed from its buri'ow, showing shell, pallets 

 and soft parts, about half natural size. 



128. Poromi/a sitblevis Verrill ; interior of right valve. 



128 a. Siliqua costata Say ; interior, showing hinge, pallial line, and muscular 

 impressions. 



129. Citspidaria striala Jeffreys. 



130. Cetoconcha bulla Dall. 



131. Ferlicordia (TrigonuUna) ornala Orbiguy, light value ; a, interior, 6, (x- 



terior view. 



132. Verticordia fleiuosa Verrill & Smith, exterior of left valve. 



133. Lgonnia? arata Verrill & Smith, showing hinge in right vave of two 



specimens, a and b. 



134. The sime, exterior of right valve. 



13.J. Diplodonta turgida Verrill & Smith, interior of right valve. 

 Figure 128 a is now first published. For the others see note under Plate LX. 



PLATE LXVI. 



Fig. ]1'\ Atlanta Peronii Lesuenr, si 'o view of shell. 

 110 a. The same, front view. 



111. Atlanta Gaudichaudi Eydoux & Souleyet, from a camera Inciila sketch 



by Mr. W. E. Safford. 



112. Crescis conica Eschscholtz, showing animal in situ. 



113. Cavolinia tridentala Forskiil, with animal extende;!. 



115. Cavolinia (Diacria) irispinoja Gray, with animal extended. 



116. Cavolinia uncinata Rang, wilh animal extended. 



117. Cuvierina coliimncUa Rang, showing cxtenilc 1 aniina!, and remnant of 



the larval cone at the base. 



118. Creseis recta Blainville, side view of shell, greatly enlarged. 



