612 REPORT 18G3. 



4 Acila casti-enns. Cat. Is., 40-60 fm. (Also Puget Sound, Kennerley.) 



43. Leda cuneata, teste Hani. Mont. S. Diego ; Cat. Is., 10-60 fm. 



44. Leda hamata, n.s. Santa Barbara ; Cat. Is., 20-60 fm. ; common. 



45. Verticordia ornata, D'Orb. Santa Barbara j Cat. Is., 20-40 fm. [Exactly ac- 



cords with the Japanese species, novemcostata, teste A. Adams.] 



46. Bri/ophila setosa. (Cape St. Lucas, Xantus.) Identified from tracing, no. 980. 



47. Lima oriental-is (in Mus. Cum., = dehiscens, Conr., teste Cooper). Mont. San 



Diego ; Cat. Is., beach to 20 fm. ; common. 



48. Limatida subauriculata. 40-120 fm., Cat. Is. ; not rare : 1 valve in 4 fm., San 



Diego. [Exactly agrees with British specimens.] 



49. Janira dentata. Monterey, S. Diego, beach to 20 fm. (Also Cape St. Lucas, 



50. Cavolina telemus. Cat. Is. ; dead in 30-60 fm. (Also Vancouver, Lyall.) 



61. Tornatina carinata. S. Diego. (Also Mazatlan, Reu/en.) 



62. Pedipes liratm. S. Diego. (Also Cape St. Lucas, Xantus.) 



63. Dentalium (var.) I-ndianorum. Mont. Cat. Is., 20 fm. ; common. [Probably 



a striated var. of pretiosum, which Sowerby doubtfully, and Dr. Baird con- 

 fidently, affiliate to D. entale.~\ 



54. Dentalium semipolitum. S. Diego. (Also La Paz.) 



55. Dentalium hexagonum. S. Diego. (Also W. Mexico.) 



56. Acanihochites avicula, n.s. Cat. Is., 8-20 fin. j rare. 



67. Acanthnpleurajluxa, n.s. Cat. Is. 



68. Ischnochiton veredentiens, n.s. Cat. Is., 10-20 fm. 



69. Ischnochiton (Lepidopleurus) pectinatus, n.s. Cat. Is., beach. 



60. Ischnochiton (Lepidopleurus) scabricostatus, n.s. Cat. Is., 8-20 fm. 



61. Ischnochiton (Trachydermon) pseudodentiens. S.Diego. (Also Puget Sound, 



Kennerley.) 



62. Ischnochiton (Trachydermon) gothtcus, n.s. Cat. Is., 8-20 fm. 



63. Leptochiton nexus, n.s. Cat. Is., 20-80 fm. 



64. Nacella (?paleacea, var.) triangularis. Monterey. 



65. ? Nacella subspiralis. Cat. Is., 10-20 fm. [May be the young of the long-lost 



Patella calyptra, Mart. ; unless that be a broken Crepidula atiunca.~\ 



66. Scurria (? var.) funicidala. Monterey ; rare. 



67. Puncturella cucullata. Monterey. (Also Puget Sound, U. S. E. E.) 



68. Puncturella Cooperi, n.s. Cat. Is., 30-120 fm. j not rare. 



69. ?Imperator serratus, ??n.s. Monterey; Cat. Is., 10-20 fin. [Dr. Cooper thinks 



this shell probably the young of Pomaulax^] 



70. ?Leptonyx bacula, n.s. Cat. Is., beach, dead. 



71. Gibbula optabilis, n.s. S. Diego. 



72. Calliostoma supragranosum, n.s. S. Diego. 



73. Calliostoma gemmulatum, n.s. S. Diego. 



74. Calliostoma splendens, n.s. Mont. ; Cat. Is., 6-40 fm. 



75. Margarita (?var.) salmonea. Mont. ; Cat. Is., 6-40 fm. [Intermediate be- 



tween undulata and papilla.'] 



76. Margarita acuticostata. Mont. ; Cat. Is., 8-20 fm. [Fossil, Santa Barbara, 



Jewett.] 



77. Solariella peramabilis, ?n.s. Cat. Is., 40-120 fm. ; living. [Difiers but slightly 



from 8. aspecta, Japan, A. Ad.~] 

 ; 78. Ethalia supravallata, n.s., and ?var. invattata. S. Diego. 



79. Liotia fenestrata, n.s. Cat. Is., beach to 40 fm. ; dead. 



80. Liotia acuticostata, n.s. Mont. ; Cat. Is., 10-20 fm. 



81. Crepidula excavata, var. jun. Santa Barbara Island. 



82. Galerus contortus, n.s. Mont. S. Diego, 20-40 fm. 



83. Jlipponyx serratus. Santa Barbara Island ; 1 sp. Maz. Cat., no. 840. 



84. Ctecum crebricinctum, n.s. Mont. S. Diego ; Cat. Is., 8-20 fm. 



85. Cescum Cooperi, n.s. S. Diego. [Two fine species of the Anellum 



group.] 



86. Turritella Cooperi, ?n.s. S. Diego j Cat. Is. ; common. [May prove identical 



with one of Conrad's imperfectly described fossils in P. R. E. E.] 



87. Mesalia tenuisctdpta, n.s. S. Diego j shoal water. 



98 



