98. 
9. 
100. 
101. 
102. 
103. 
104. 
105. 
106. 
107. 
108. 
109. 
110. 
111. 
112. 
113. 
114. 
115. 
116. 
DEI. 
118. 
Dh9, 
120. 
121. 
122. 
123. 
124. 
125. 
126. 
127. 
128. 
129. 
130. 
— 233 — 
Mölleria costulata Möll. V. H. 
Cyclostrema basistriatum Jeffr. U. 
Margarita helieina Fabr. V.H. 
— groenlandica Chemn. V. H. 
— — var. laevior Jeffr. V. H. 
— cinerea Couth. V.H. 
— bella Verkr. ?) H. 
— obscura Couth. V. 
— varicosa Migh. et Ad. (elegantissima Bean, polaris 
Danielss.) V. 
Trochus tumidus Mtg. U. 
— millegranus Phil. U. 
Lacuna divaricata Fabr. V. H. 
— — var. canalis Mtg. U. 
— — var. quadrifasciata Mtg. V. 
— pallidula var. neritoidea Gould H. 
Litorina litorea L. V. U. P. 
— rudis Mat. U. 
— — var. grönlandiea Bolt. V. H. P. 
— obtusata var. palliata Say (limata Loyen) V.H.P. 
Rissoa calathus Forbes. U. 
— Jeffreysi Waller. U. 
— abyssicola Forbes. U. 
— albella Loven V. 
— membranacea Ad. U. 
— — var. cornea Lov. H. U. 
— — var. Sarsii Lov. juv. H. 
— striata Adams V. H. U. 
— — var. arctica Lov. V. H. 
— parva var. interrupta Ad. (todt) V. 
— castanea Möll. V. 
— n. sp. (an castanea var. ?) V. 
Hydrobia ulvae Penn. V. H. 
Skenea planorbis Fabr. V. H. 
