AENOLD — THE PALEONTOLOGY AND STRATIGRAPHY OF SAN PEDRO. 7o 



MOLLUSCA (Continued). 



Subgenns Amiantis Conrad 145 



81. (A.) callosa Conrad 145 



Subfamily Dosinince 146 



Geuus Dosinia Scopoli 146 



[S. D.] ponderosa Gray 146 



Geuus Venns Linne 146 



[S. B.] perlamiuosa Conrad 146 



Subgenus Chione Meuerle 147 



82. (C.) fluctifraga Sowerby 147 



83. (C.) gnidia Sowerby 147 



84. (C.) neglecta Sowerby 148 



85. (C.) simillima Sowerby 148 



86. (C.) succincta Valenciexne.s 149 



Subfamily Tapetince 149 



Genus Tapes Megerle 149 



87. laciueata Carpenter 150 



88. staminea Conrad 150 



89. tetierrima Carpenter 151 



Geuus Saxidomus Conead 151 



90. aratus Gould 151 



Subfamily Gemminm 152 



Genus Psephis Carpenter 152 



91. salmonea Carpenter 152 



92. tautilla Gould 153 



Family XX VIZ I. C'ooperetlidce 1 5.3 



Geuus Cooperella Carpenter 153 



93. subdiaphana Carpenter 153 



Family XXIX. PelricoUclce 154 



Genus Petricola Lamarck 154 



Section Petricola Lamarck, s. s 154 



94. (P.) carditoides Conrad 154 



Section Rupellaria Fleorian 155 



95. (R.) lamellifera Conrad 155 



Section Petricolaria 155 



96. (P.) deuticulata Sowerby 155 



97. (P.) cognata C. B. Adams 156 



SUPERFAMILY TELLINACEA 156 



Family XXX. Tellinidce 156 



Genus Tellina Linne 156 



Subgenus Moeiella Flscher 156 



98. (M.) salmonea Carpenter 157 



Subgenus Angulus Megerle 157 



99. (A.) buttoui Dall 157 



100. (A.) bodegensis Hinds 158 



101. (A.J idaj Dall 158 



102. (A.) rubescens Hanley 159 



Genus Metis H. & A. Adams 160 



103. alta Conrad 160 



Genus Macoma Leach 160 



Subgenus Macoma, s. s 161 



104. (M.) calcarea Gmelin 161 



105. (M. ) indentata Carpenter 161 



106. (M.) iuquiuata De.shayes 162 



107. (M.) nasuta Conrad 163 



108. (M.) nasuta Conrad, var. kelseyi Dall 164 



109. (M.) seota Conrad 164 



110. (M.) yoldiformis Carpenter 165 



Family XXXI. Semelidce Schumacher 165 



