79, 80 (II). costulatum of Ziegler in Kossmassler's Iconographie. 



81 (II). soliduni of Pfeiffer in Kuster's Chemnitz, as Truncatella s. of Menke. 



82, 83, 84 (II). cylindraceum of Pfeiffer (Mon. Pneu.), as Helix c. of Chemnitz. 



85 (II). fasciatum of Sowerby (Thes. Con. i. p. 108), as of Lamarck. 



86, 87 (IV). bilabiatum of Sowerby (Thes. Con. i. p. 110), as the Pterocyclos b. of Benson. 



88, 89 (II). Planorbulum of Sowerby's Genera of Shells. 



90 (II). discoideum of Sowerby in the Thesaurus Conchyliorum, i. p. 111. 



91 to 94 (III), vittatum of Sowerby in the Thesaurus Conchyliorum, i. p. 112. 



95 (II). exiguum of Sowerby in the Thesaurus Conchyliorum, i. p. 112. 



96 (III), oculus-capri of Sow. (Thes. Con. i. p. 115), as the Helix o. of the Index Testaceologicus. 

 97, 98 (IV). Petiverianum, do. (Thes.. Con. i. p. 116), as of Gray in the Index Testaceologicus. 

 99 (II). turbo of Sowerby (Thes. Con. i. p. 116), as Trochus t. of Chemnitz. 



100 (IV). citrinum of Sowerby in the Thesaurus Conchyliorum, i. p. 117. 



101 (IV). unifasciatum of Sowerby in the Thesaurus Conchyliorum, i. p. 119. 

 102, 103 (V). candidum of Sowerby in the Thesaurus Conchyliorum, i. p. 117. 

 104, 105 (III), albicans of Sowerby in the Thesaurus Conchyliorum, i. p. 118. 



106 (V). albicans, var. probably (Thes. Con. i. Cyclos. f. 112?). 



107 (IV). calcareum of Sowerby (Thes. Con. i. p. 118), as the sulcatum of Lamarck. 

 108, 109 (IV). spironema of Pfeiffer in the Proceedings of the Zoological Society, 1854. 



110 (V). Partioti of Thorpe MSS. 



111 (V). tigrinum of Sowerby in the Thesaurus Conchyliorum, i. p. 126. 



112 (III). Barclayanum of Pfeiffer (Mon. Pneu. p. 201); carinatum of Sow. (Thes. Con. f. 118.). 



113 (III). Michaudii of Pfeiifer (Mon. Pneu.), as of Grateloup (Act. Lin. Bord.); carinatum of 



Sow. Thes. Con. i. Cyc. f. 117. 



114 (V). Creplini of Dunker in the Zeitschrift fur Malakozoologie for 1848. 



115, 116 (III), campanulatum of Pfeiffer (Mon. Pneu. p. 195) : unicarinatum of Sow. Thes. Con. 



f. 119, not 120. 

 118 (III), 119 (V). bicarinatum of Sowerby in the Thesaurus Conchyliorum, i. p. 120. 

 120, 121 (IV). tricarinatum of Sowerby (Thes. Con. i. p. 120), as of Lamarck. 

 117, 122 (V). unicarinatum of Sowerby (Thes. Con. i. Cycl. f. 120, not 119), as of Lamarck: 



fulvifrons of Beeve (Conch. System.), as of Sow. MSS. 



123 (V). rugosum of Sowerby (Thes. Con. i. p. 121), as of Lamarck. 



124 (V). immaculatum of Sowerby in the Zoology to Beechey's Voyage (Turbo i. Chemnitz). 



125 (V). Stainforthii of Sowerby in the Thesaurus Conchyliorum, i. p. 136. 



126 (IV). obsoletum of Sowerby (Thes. Con. i. p. 121), as of Lamarck. 



127, 128 (IV). volvulus of Sowerby (Thes. Con. i. p. 121), as the Helix v. of Muller. 



129 (IV). acutimarginatum of Sowerby in the Thesaurus Conchyliorum, i. p. 124. 



130 (V). tuba of Sowerby in the Thesaurus Conchyliorum, i. p. 122. 



131 (V). acutimarginatum of Sowerby in the Thesaurus Conchyliorum, i. p. 124. 



132 (V). aquila? of Sowerby in the Thesaurus Conchyliorum, i. p. 123. 



133 (V). Luzonicum of Sowerby (Thes. Con. i. p. 114); after Woodianum, Lea, teste Pfeif. 

 134, 135 (V). pulchrum of Sowerby (Thes. Con. i. p. 132), as of Gray in the Index Testaceo- 

 logicus. 



136 (V). nmbriatulum of Sowerby in the Tankerville Catalogue and Thes. Con. i. p. 132. 



137 (V). lincinellum of Sowerby (Thes. Con. i. p. 140), as of Lamarck. 



138, 139 (V). lincinum of Sowerby (Thes. Con. i. p. 140), as Turbo 1. of Linnaeus. 

 140 (V). album ? of Sowerby (Thes. Con. i. p. 141). 



