246 



Page 77. Osteodesma [Lyonsia] bracteatum, Brasiliense (s. g. 

 Entodesma). 



Page 77. Mesodesma [Paphia] mundum. 



Page 78. Amphidesrna [Semele] croceuin. 



Page 78. Erycina (Poronia) [Scintilla] ovata. The height should 

 be Jq ; the breadth -^ of an inch. 



Page 79. Tellina [Tellinella] tithonia, exculta. 



Page 79. Tellina [Angulus] lauta, compta (inhabits Loo Choo 

 Island). 



Page 80. 



Page 81. 

 pallidus. 



Page 82. 



Page 82. 



Page 82. 



Page 83. 



Page 84. 



Page 85. 



Page 86. 



Page 87. 



Page 89. 



Page 89. 



Page 90. 



Page 97. 



Page 97. 



Page 98. 



Page 98. 



Tellina [Arcopagia] concentrica, perula. 



Donax [Latona] tinctus (inhabits Mergui Archipelago), 



Lucina [Mysia] inculta. 



Lucina [Loripes] vesicula. 



Lucina [Codakia] ramulosa fibula Rv. 



Cardita [Actinobolus] procera, ventricosa. 



Venus toreuma is probably V. crebrisulca Sowb. 



Area [Anomalocardia] sobria. 



Cyrena [Corbicula] debilis. 



Anodonta cognata = A. Oregonensis Lea (probably). 



Unio dorsuosus = U. Nepeanensis Conr. (1850). 



Unio verecundus = U. Bengalensis Lea (1835). 



Avicula to be changed to Meleagrina. 



Terebratula [Waldheirnia] pulvinata, Patagonica. 



Terebratula [Terebratella] caurina. 



Bulla [Cylichna] parallela. 



Bulla [Haminea] diaphana. 



