INDEX 
Abalone 35 
Acmsea Asmi 39 
— patina 39 
pelta 39 
persona 39 
— spectrum. ... 40 
Adula falcata 4:8 
Ampliissa corrugata 20 
Amycla carinata ..... 2 1 
Amiantis callosa 53 
Anomia lampe 45 
Barrel-shell 43 
Basket-shell 22 
Bivalve, description of.. . . .10 
Bittium filosum 27 
Bubble-shells .43 
Bulla nebulosa 43 
Calliostoma annulatum. . .32 
canaliculatum33 
— — - costatum 32 
Cardium corbis 50 
Carpet-shell 53 
Cerithidea sacrata 27 
Cerostoma foliatum 21 
Nuttallii ... .22 
Cliama pellucida 49 
Chione simillima. 51 
Chitons 40, 42 
Clilorostoma aureotintcum.31 
— brunneum 31 
funebrale 30 
Chorus Belclieri 20 
Chry sodom us dir us 17 
Cockles 49 
Comb-sliell 45 
Conus Californicus 24 
Cowry, Nut-brown 24 
Crepidula adunca 37 
navicelloides.32, 37 
Cryptocliiton Stelleri ... .42 
Cup and Saucer, Limpet . . .37 
Cypreea Californica. .... .24 
Donax Californicus 57 
Drillia penicillata. 24 
— torosa 24 
Erato columbella. . 26 
vitelliua 26 
File-shell.... 47 
Fissurella volcano 36 
Frog-sliell .17 
Gadinia radiata 37 
Glypliis aspera 36 
densiclathrata. . .37 
Ilaliotis corrugata 35 
Craclierodii 35 
rufescens 35 
splendens 35 
Haminea vesicula 43 
Heart-shells 49 
Hinnites giganteus 46 
Hipponyx cranioides 37 
Hoof-shell 37 
Horn-mouth .21, 22 
Horn-shell 27 
Isclmochiton Magdalensis..41 
Katlierina tunicata 41 
Kelly-shell 51 
Kellia Laperousii 51 
Key-liole Limpet 36 
Lacuna solidula 29 
unifascia ta 29 
Lazaria subquodrata 51 
Leptonyx sanguinea 33 
— sanguineus. ... 33 
Lima orientalis 47 
Limpets 36, 40 
Liocardium elatum 50 
substriatum. .50 
Littorina planaxis 28 
scutulata 28 
Lottia gigantea 40 
Lucina Californica 50 
