Crassatella undulata, p. 28, pi. 9, fig. 1, 



P. []. 



Crepidula cornu-arietis, 2ded., p. 40, p.[103]. 

 " costata, 3d ed., p. 46, p. [102]; 

 " dumosa, 2d ed., p. 46, pi. 16, fig. 



20, p. [102]. 

 " Jtrata, 3d ed., p. 46, pi. Hi. fig. 



17, p. [102]. 



Cucullaea gtgautea, 2d ed., p. 30, p. [86]. 

 Cypricardia arata, p. 20, pi. 5, fig. 1, p. [34]. 

 Cytherea aequorea, p. 86. pi. 20, fig. 5, p. [58]. 

 " concentrica, p. 20, p. [34]. 

 " discoidalis, p. 37, pi. 20, fig. 2, p. 



[50]. 



erycinoides, 2d ed., p. 34. 

 " hydaha, p. 86, p. [5H]. 



" mortpni, pi. 20, fig. 1. 

 44 nuldllii, pi. 19, fig. 1. 

 " perotata, p. 87, pi. 20, fig. 4, p. [59]. 

 poulsoni, p. 86, pi. 20, fig. 7. p. [58]. 

 " sayana, p. 36, p. [58]. 

 " subcrassa, pi. 20, fig. 6. 

 " suberycinoides, 2d ed., pp. 33, 34. 



D 



Pelphinulu plana, 2d ed., p. 48, p. [104]. 

 Deiitalium altcrnatum, p. 39, p. [!>.">]. 



thalloides, p. 84, p. [56] ; 2ded., 



81), pi. 15, fig. 10, p. [tt3]. 

 Ponax limatula, p. 42, p. [68]. 



E 



Emarglnula arata, p. 44. p. [70] ; 2d ud., p. 



39, pi. 15, fig. 8, p. [95], 

 Erycina aequorea, p. 42, pi. 19, fig. 11. p. [08]. 

 " rectiliuearis, p. 42, pi. 19, tig. 10, p. 



[68]. 

 Exogyra costuta, 2d ed., p. 29. 



FUBUS exilis, p. 1 7, pi. 8, fig. 3. p. [81]. 



explicate, p. 48, p. [69]. 

 ' " ficulneus, 3d ed., p. 58, p. [109]. 

 f fittonii, 24 ed., p. 58, p. fl09]. 

 " ijmuratuB, p. 29, p. [51] ; 2d ed., p. 



58, pi. 18, fig. 3, p. [109]. 

 irrasus, 2d ed., p. 54, pi. 18, fig. 10, 



p. [110]. 

 " ItwuluB, p. 48, p. [69] ; 2d ed., p. 58, 



pi. 18, fig. 4. p. [109]. 

 " longwvuB, 2d ed., p. 54, p. [110]. 

 " ornatus, 2d ed., p. 53, p. [109]. 

 . " papillatus, p. 29, p. [51] ; 2d ed., p. 



58. pi. 18, fig. 8, p. [109j. 



" parilis, p. 18, pi. 4, fig. 2, p. [33]. 



" perlatus,2d ed., p. 54. pi. 18, [fig. 5, 



p. [110]. 



" prorutus, p. 48, p. [69]. 

 ":*,* proscissus, p. 48, p. [69]. 

 : * protextus, p. 43, p. [69] ; 2d ed., pp. 



54 and 56, pi. 18, fig. 7, p. [110]. 

 '* quudricostatus, p. 30, p. [52]. 

 .-/- ranelloides, p. 43, p. [69]. 



" rapliauuides, 2d ed.. p. 54, pi. 18, fig. 



8, p. [110]. 



rusticus, p. 1 8, pi. 4, fig. 1, p. [83]. 

 " salebrosus, 2d ed., p. 56, pi. 18, fig. 



14, p. [112]. 



" stamineus, p. 48, p. [69]. 

 " strumosus, p. 18, pi. 3, fig. 4, p. [32]. 

 sulcosus, p. IS,. pi. 3, fig. 3, p. [32]. 

 " taitii, p. 37 of 2d ed., p. [08]. 

 " tetricua, p. 18, pi. 3, fig. 6, p. [82]. 

 tUallo'ides, p. 48, p. [69] ; 2d ed., p. 



56, pi. 18, fig 12, p. [112]. 

 "' *; thoraeicus, p. 80, p. [52] j 3d ed., p. 



54, pi. 18, fig. 6, p. [110]. 

 '/.-V trabeatus. p. 29, p. [51]; 2d ed., p. 



58, pi. 18, fig. 1, p. [109]. 

 J>* trossullus, p. 1 8, pi. 3, fig. 5, p. [82]. 



Fissurellaclalbornensis, 2d ed., p. 89, p. [95]. 

 tenebrosa, p. 33, p. [55] ; 2d ed., 



p. 39, pi. 15, fig. 9, p. [95]. 

 Fistulana elongata, 2d ed., p. 84. 

 Fusus acutus, 2d ed.', p. 53, p. [109]. 



altilis, p. 48, p. []. 

 " bellus, p. 43, p. [69] ; 2d ed., p. 56, 



pi. 18, fig. 11, p. [112]. 

 " bicarinatus, 3d ed., p. 53, p. [109]. 

 " cinereus, p. 19, pi. 4, fig. 3, p. [33]. 

 " decisus, p. 48, p. [69]. 

 " decussatus, 2d ed., p. 54, p. [110]. 



[118] 



Gralelupia hydaua, pi. 20, fig. 3. 

 (See Cytherea.) 



lufundibulum echinulatum, 2d ed., p. 46, 

 p. [102]. 

 spinulosum, 2d ed., p. 46, p. 



[102]. 



trochiformia, 3d ed., p. 46, 

 pi. 16, fig. 16, p. [102]. 



