xyi 



Oedees, Families, and Gexeea. 



70. Ltjteaeia, Lamarck, 1799... 



71. Standella, Gray, 1837 ... 

 7l«, [MEROPE],H.&A.Ad.,1857 

 715. [MacteomeeisI, Couracl, 



1867. 



72. Eastonia, Gray, 1849 



Sul-fam., — MACTRIN^ ... 

 Genus — 



73. Haevella, Gray, 1849 ... 

 73«. [MacteellaJ, Gray, 1849... 

 735. [Macteinula], Gray, 1849 



74. Cymbophoea, Gabb, 1869... 



75. Spisula, Gray, 1837 



75a. [OxYPEEAs], Morch, 1851 ? 



76. Mactea, Linn., 1767 



76a. [Schizodesma], Graj', 1837 



77. MULINIA, Gray, 1836 



78. PSEUDOCAEDIIJM, Gbb., 1866 



79. Macteodesma, Con., 1868... 



80. Eangia, DesmouL, 1832 . . . 

 800!. [RANaiANELLA], Con., 1867 



Family,— ANA TIBIBM . . . 



8uh-fam.,—FANI)0BIN^ •■• 

 Genus — 



81. Myochama, Stutch., 1830... 



82. Myodoea, Gray, 1840 



83. Pandoea, Brug., 1792 

 83(3!. [Kenneelia], Carpfc., 1864.. 



84. C^LODON, Carp., 1864 



85. Clidiophoea, Carp., 1864... 



Sul-fam.y—THRA CIINm . . 



Genus 

 86. 



87. 



88. 



91. 

 91«, 

 92. 

 93. 

 94. 

 95. 

 96. 

 97. 

 98- 

 99. 

 100. 



Tellinomya, Hall, 1847 ... 



ASTHENOTH^EUS, Carpt., 



1864. 

 COEIMYA, Ag., 1842 

 AxiNUS, Sow., 1821 

 Theacia, Leach, 1824 

 IxAETiA,* Leach, 1852 ... 

 [Ligula], Recluz, 18?? ... 

 Calcaea, Recluz, 1868 

 Peeiploma, Schuhm., 1817 



COCHLODESMA, Couth., 18?? 



Pelopia, H. Adams, 1868... 

 Alicia, Angas, 1867 

 Lyonsia, Turton, 1822 ... 

 Lyonsiella, Sars, 1868 ... 

 Entodesma, Phil., 1845 ... 

 SOTILEYETIA,t RecL, 1869 . . . 



Su h -fam.,—ANATININ.^ 



Genus- 

 101. 

 102. 

 103. 

 104. 

 105. 

 106. 

 107. 



108. 

 109. 

 110. 



111. 



Mytilimeeia, Con., 1837 

 Edmondia, Kon., 1842 ... 

 Caediomoepha, Kon., 1842 

 Ceeomia, Agassiz, 1842 ... 

 Geesslya, Agassiz, 1842 .. 

 Alloeisma, King, 1844 ... 

 Myacites, Schloth., 1820 

 ( ?= Facliymya, Sow.). 

 H OMOM YA, Agassiz, 1843 . . . 

 Tyleeia, H. & A. Ad., 1857 

 Anatina, Lam., 1809 

 ('=Flatymya, Ag., expartej. 

 Ceecomya, Agassiz, 1843. . . 



Typical species. 



L. ohlonga, Gmel. 

 St. striatella, Lam. 

 St. (sgyptiaca, Chem. 

 St. ovalis, Gray 



JEast. mgosa, Gmel. 



H. elegans, Sow. 

 Mact. alata, Speng. 

 M. plicataria, Chem. 

 C. AsJiburneri, Gabb 

 S'p. truncata, Mont. 

 Sp. triangularis, Lam. 

 M. stuUorum, Linne 

 M. Spengleri, Linn. 

 M. edulis, King 

 Ps. Gahbii, (Rem.) 

 3£, ponderosa, Conrad 

 Jl. cyrenoides, Desm. 

 B. trigona. Petit 



M. anomioides, Stutchb.... 

 M. hrevis, Stutchb. 

 Pand. incBquivalvis, Linn. 

 P. [-ST.] hicarinata, Carp. 

 Pandora Ceylanica, Sow.. . . 

 CI. clavigulata, Carp. 



T. nasuta, Hall ... 

 A. villosior, Carpt. 



C. pinguis, Ag. 

 Ax. angulatus. Sow. 

 Th. fragilis, Penn. 

 Ix. distorta, Mont. 

 L. declivis, Penn. 

 C. oblong a, Phil. 

 P. incequivalvis, Sch. 

 C. Leana, Couth. 

 Pel. brevifrons, H. Ad. 

 A. angustata, Ang. 

 L. Norvegica, Chem. 

 L, abyssicola, Sars 

 E. cMloensis, Phil, 

 S. Moulinsii, Reel. 



M. Nuttalli, Con. 

 IE. imioniformis, Phil. 

 C. elongata, Kon. 

 C. excentrica, Ag. 

 G. zonata, Ag. 

 A^ sulcata, Flem. 

 M. elongdtus, Schloth. 



H. liortulana, Ag. 



T. fragilis, H. & A. Ad. 



A. subrostrata, Lam. 



C. pinguis, Ag. 



Rec. 



Rec. 



Cret. 

 Rec. 



Ter. 



Mio. 

 Rec. 



Rec. 



Sil. 

 Rec. 



Jur. 

 Eoc. 

 Rec. 



Ter. 

 Rec. 



Rec. 

 Car. 



Jur. 



jj 

 Car. 



Trias. 



Jur. 

 Rec. 



Jur. 



Oedees, Families, and Geneea. 



112. Plectomya, Loriol, 1868. . . 

 (^=zPlatymya, Ag., expartej. 



113. Cyathodonta, Con., 1849 



114. Plicomya, Stol., 1870 ... 

 (= Leptomya, 



= Peri'plomya, Con.). 



115. Attatimya, Con., 1860 ... 



116. Antheacomya, Salter, 1861 



117. CHiENOMYA, Meek, 1865... 



118. Pleueomya, Ag., 1842 ... 



119. GONYOMYA, Ag., 1842 ... 



120. Pholadomya, Sow., 1823 



121. Cymella, Meek, 1864 ... 



122. Machomya, Loriol, 1868 



Family,- SAXICA VID^ . . . 



Genus — 



123. NoTOMYA, McCoy, 1847 ... 



124. Antheacosia, King, 1856 



125. QUENSTEDTIA, Moriis and 



Lycett, 1853. 



126. Paeamya, Conrad, 1838... 



127. Saxicaya, Fl d. Bell., 1802 



128. Panop^a, Menard, 1807... 



129. Glycimeeis, Klein, 1753 



130. Cyetodaeia, Daudin, 1799 



Family,— GLA UCONOMYIB^ 

 Genus — 



131. GLATJCO]sroMYA,Bronn,1838 



132. Tanysiphon, Benson, 1858 



Family,— SO LF NIB jE . . . 

 Sub -fam.,—S0LBNINm 



SoLEN, Linn., 1757 

 [Solena], Browne, 1756... 

 [Plectosolen], Conrad, 



1866. 

 Ensis, Schuhm., 1817 ... 

 SoLENOPSis, McCoy, 1844 



SOLENAEIA, Stol, 1870 ... 



CuLTELLUS, Schuhm., 1817 



[Ensiculus], H. & A. Ad., 



1860. 



SiLiQUA, Miihlfeld, 1811 ... 



133. 



13305. 



1335. 



134. 

 135. 

 136. 

 137. 

 137«. 



138. 



8ub-fam.,—jPE:AItELLINJEl 

 Genus — 



139. CEEATisoLEisr, Forbcs, 1848 



140. Phaeella, Gray, 1854 ... 



141. Legumen, Conrad, 1858... 



142. Lbptosolen, Conrad, 1867 



143. Mesopleuea, Conrad, 1867 



144. SOLYMA, Conrad, 1870 ... 



145. SoEECUETUS, Blainv., 1825 



146. AzoE, Gray, 1847 



147. Tagelus, Gray, 1847 ... 



148. Novaculina, Benson, 1830 



Order,-TELLI]SrACEA ... 



Family,— PAP HUB M ... 



Genus — 



149. Eevilia, Turton, 1822 ... 



150. Anapa, Gray, 1840 



Typical species. 



P. Tugosa, Rom. 



C. magnijica, Jonas 

 PI. peculiaris, Con. 



A. anteradiata, Con. 

 A. Adamsi, Salt. 

 Ch. Leavenworthensis, M. & 

 Hayd. 

 PI. elongata, Ag. 

 G. sulcata, Ag. 

 Ph. Candida, Sow. 

 C. undata, M. & Hayd. ... 

 M. BunJceri, d'Orb, 



N. securiformis, McCoy. 

 An. Beaniana, King 

 q. oblita, Phill. 



P. suhovafa, Con. 



S. rugosa, Linn. 

 P. Faujasi, Men. 

 Gl. norvegica, Spengl. 

 C. siliqua, Spengl. 



G. rugosa, Reeve 

 T. rivalis, Bens. 



S. vagina, Linne 

 S. obliquus, Spengl. 

 S. gracilis, Sow. 



F. siliqua, Linn. 

 S. vetustus, Goldf. 

 S. affinis, (Eich.) 

 C. maximus, Gmel. 

 Solen cultellus, Linn. 



S. radiata, Linn. 



C. legumen, Linn. 

 Ph. acutidens. Gray 

 L. ellipticus, Con. 

 L. hiplicatus, Con. 

 M. Udentata, Spengl. 

 S. lineolata. Con. 

 S. strigillatus, Linn. 

 A. coarctatus, Gmel. 

 T. gibbus, Spengl. 

 N. gangetica, Bens. 



F. castanea, Mont. 

 A. cuneata, Desh. 



Jur. 



Rec. 



Cret. 



Carb.. 



Jur. 



Rec. 

 Cret. 

 Jur. 



Pal. ., 



Carbf. 

 Jur. ., 



Mio. 



Rec. 

 Ter. 

 Rec. 



Rec. 



Rec. 



Eoc. 



Rec. 

 Pal. 

 Cret. 

 Rec. 



Rec. 



Cret. 



Rec. 

 Cret. 

 Rec. 



Rec. 



t Pil^^if^^^ ^^ Pajtel s' Systeme and Catalogue, p. 18, proposed to substitute the name Rupicilla for Eupicola, hnt Ixartia is a much older name, 

 t bhell inequilateral, spoon-like process directed backwards', Act. Soc.Linn,, Bordeaux, xxvii, vide Zool. Record for 1869, p. 583. 



