282 



REPORT — 1856. 



the local-fauna of Acapulco, makes it 

 but it is cited in the B. M. Mazatlan 



1. Solecurtus violascens, n.s. B.M.Maz. 



Cat. p. 27, note. 1 pair. 



2. Tellina princeps. Fine : 1 val. . . . S. * 



3. Tellina rubescens. 1 pr P. 



4. Mactra elegans. 1 pr .....P. 



5. Mactra angulata. 1 pr P. M. 



6. Dosinia Dunkeri. 1 pr P. M. 



7. Dione aurantiaca. 1 val., fine... P. M. 



8. Dione chioncea. lv P.M. 



9. Venus amathusia. 1 pr P. M. 



10. Venus Columbiensis. 1 val. ...P. M. 



11. Tapes grata. 1 pr P.M. 



12. Anomalocardia subrugosa. lv. P.M. 



13. Anomalocardia subimbricata. Valves, 



common S. M. 



14. Cardita affinis. 1 pr P. 



15. Chama frondosa. 1 v P. 



16. Cardium procerum. Rare. ...P. M. 



17. Cardium consors. 1 v. (Guatemala), S. 



18. Cardium maculatum. lv S. 



19. Lucina tigerrina. 1 fresh val....M. 



20. Modiola capax. lv M. C. 



21. Mytilus palliopunctatus. Rare....M. 



22. Area Pacifica. 1 pair P.M. 



23. Pinna Orudis. Extremely thick and 



large valves P. M. 



24. Margaritiphorajimbriata. Common. 



P. M. 



25. Pecten ventricosus. (Colouring ex- 



tremely variable) Valves, com- 

 mon ? S. P. 



26. Pecten ? senatorius. (China Seas. 



Perhaps an allied sp.) 2 fresh pairs. 

 27- Ostrea conchaphila. Valves. P.M.C. 



28. Ostrea palmula. 1 pair M. C. 



29. Placunanomiafoliata. 1 fresh valve. 



M. 



30. Bulla Adamsi. Rare M. 



31. Siphonaria gigas + characteristica. 



Common P. 



32. Patella discors. Common M. 



33. Acmcea scabr a. 1 sp M. C. 



34. Acmcea grandis, Gray. Common. C. 



35. Fissurella nigropunctata. Com... P. 



36. Uvanilla olivacea. Rare M. 



37. Uvanilla unguis. Common M. 



38. Pomaidaxundosus. Fresh opercula.C. 



39. Callopoma saxosum. Rare P. 



40. Tegula pellis-serpentis = strigilatus, 



Anton. Not uncommon P. 



41. Nerita scabriuscula. Large and 



common P. M. 



42. Nerita Bernhardi. Abundant. P. M. 



43. Crepidula aculeata. 1 sp. S. P. M. 



44. Crepidula lunguiformis. 1 sp. P.M. 



probable that it came from that place ; 

 Catalogue as " S.W. Mexico." 



45. Crepidula arenata. 1 sp S. 



46. Galerus conicus. 1 sp S. P. M. 



47- Galerus mammillaris. lsp....S.P.M. 



48. Crucibulu.n umbrella, Desh. = ru- 

 dis, Brod. Common, fine, and very 

 variable P. 



49. Crucibulum spinosum. lsp. S. P.M.C. 



50. Hipponyx Grayanus. On Pinna. 



P.M. 



51. Aletes Peronii. 1 sp P. M. 



52. Turritella goniostoma. 1 sp....S. M. 



53. Cerithium maculosum. Common. 



P.M. 



54. Cerithium stercus-muscarum. Rare. 



P.M. 



55. Cerithium famelicum. lsp.... P.M. 



56. Cerithium uncinatum. Rare.... P. M. 



57. Cyprcea exanthema, var. cervinetta. 

 Common P.M. 



58. Cyprcea arabicula. Very common. 



S. P. M. 



59. Trivia pustulat a. Rare S. P. M. 



60. Trivia radians. 1 sp S. P. M. 



61. Strombus galea, lsp P.M. 



62. Strombus granulatus. Common. S. 



P.M. 



63. Strombus gracilior. Rare . . . S. P. M. 



64. Terebra robusta. 1 sp P. 



65. Pleurotoma funiculata. 1 sp. ...M. 



66. Drillia rudis. 1 sp S. P. M. 



67. Conus r eg alitatis. Very rare. P.M. 



68. Conus Mahogani. lsp P. 



69. Conus gladiator, lsp P.M. 



70. Natica maroccana and vars. Abun- 

 dant P. M. 



71. Natica excavata. Very rare P. 



72. Polinices uber. Rare S. P. M. 



73. Polinices (Galapagosal=) otis. Very 

 rare P . 



74. Ficula decussata. Rare P. M. 



75. Marginettaprunumf. Very rare. P. 



76. Oniscia tuberculata. Rare P. 



77- Cassis coarctata. Rare P. 



78. Malea ring ens. lsp S. P. 



79. Oliva porphyria. 1 sp., fine P. 



80. Oliva cruenta (Tahiti. ? imported). 

 1 dead shell. 



81. Olivella volutella. Very common. P. 



82. Aragonia testacea. Common. P. M. 



83. Latyrus concentricus,~Rve. Rare. P. 



84. Latyrus castaneus, Rve. Rare. P. 



85. Latyrus tuberculatus,Brod. Rare. P. 



86. Cuma tectum. 1 sp P. 



87- Vitularia salebrosa (fresh, with 



operc). 1 sp P. M. 





* S. South America. P. Panama. M. Mazatlan. C. California. 



f Both this species and M. sapotilht, lids., are quoted from the West Coast. 



