642 



RSPOKT — 1 863. 



96. 

 97. 



98. 

 99. 



100. 



101. 

 102. 

 103. 

 104. 



105. 



106. 

 107. 



108. 



109. 

 109 

 110 



111 

 112 



113 

 114 



Chama spinosa, Sby. Ridges broken into close short spines. Maz. Cat. no. 122. 



Family Cardiadce. 

 Cardium corhis, M'Art.=Nidfalli-\- CaJifornianmn, Conr. Large, earthen, rather 



nodulous ; posterior margin strongly indented by 2 first ribs. Asia. 8-15 fni. 



Lyall. Jun. in stomach of starfish, 12 fm. Lord. 

 Cardium quadragenarium, Q or\r. =iluteolabrmn {^=-xanthocheiluin'), GId. Very 



large ; 40 ribs, with aculeate spines. 

 Cardium var. hiandum, Gld. Otia. Delicate form of the Asiatic pscudofo.ssilc, 



live. = CaJifoniiensc, Desh. Transverse ; close, fiat ribs ; margin regular. 



8-15 fm. LijaU. 

 Cardium var. codiJiJosum. Probably=?7?of7f.s<«OT, Ad. & Rve. ; but rounder, 



ribs sharper and more distant. Belongs to subg. Ftdvia, Gruy. 30— 10 fm. Cp. 

 Hcmicardium hinif/ulafuin, Sby. Southern fauna. 10-20 fm. living. Cp. 

 Scrripi's Groodandicux, Chem. auct. Boreal. Rounder than S. Laperousii. 

 Liocardium elatum, Sby. Maz. Cat. no. 124. Gulf fauna. Very large, Cp. 

 Liocardium st(bstrintum, Conv. =crue)datum, Gld. Almost identical with the 



Peruvian Elenense. 



Family Astm-tidee. 

 Astarte commcta, n. s. Like compressa, but closer ; dorsal margins straight, 



at right angles. 

 Astarte Esquimalti, Baird, P. Z. S. 1863, p. 70. Subtrigonal : ribs irregular. 

 ? Astarte ftuctuata, n. s. Very close to Omalii, \ un. of Coralline Crag. 2 riglit v. 



30^0 fm. Cp. 

 Mio'lon prolnnf/ntus, n. g. , n. s. Outside Lucinoid ; hinge and scars nearer to 



Venericardia. Congeneric with A 4uHe orbicidaris, J. Sby. Min. Conch, pi . 444. 



f. 2, 3 (non ejusdem, pi. 520. f 2). G. Oolite ; and with the Crag Cardita corhi-f. 

 Venericardia borealis, Conr. N. Atlantic, from Miocene. 120 fm. Cat. Is. €]>. 

 b. Venericardia var. ventricosa, Gld. Small, swollen. 30-40 fm. Cp. 

 Lazaria subquadrata,n. s. Hinge ot Lazaria: outside like Cardita variegata, jun. 



Family Lurim'dce. 



. Lucina Kuttallii, Conr. Hani. I^ike muricata, with more delicate sculpture. 

 . Lucina Californica, Conr. Dosinoid, with waved lunule. Jan.? = L.Arlemidis, 



P.Z.S. 1850, p. 201. 

 . Lucina bella, Conr. Shell not known ; maybe =pectinata, Maz. Cat. no. 142. 

 Lucina tenuisculpta, n. s. Like Mar.af/anica, Cat. no. 144, more convex, with 



finer sculpture. 4 fm. living, C^, The island var. is intermediate. 120 fm, 



dead, C>. J 23 



