162 



intus ochracea fusco variegata, spatula et submargine intense 

 castaneis. Long. 30 millim. ; lat. 24 millim. ; alt. 14 millim. 

 From the north shores of Niphon. Mr. Brooke. 



Patella pallida. T. oblique pyramidata, cinerea, rudis, 

 apice parum antico, costis inequalibus rotundatis varie dispositis 

 ad 20 instructa ; apertura rotundato-ovata, margine indentato, 

 submargine cinereo, cavositate porcellano, spatula baud colorata. 

 Long. 40, lat. 33, alt. 30 millim. Inhabits Hakodadi Bay, on 

 stones and gravel, 10 fathoms. W. S. 



AcM^A DORSUOSA. T. ovoidea, rudis, costis inequalibus an- 

 gustis humilibus tuberculatis ad 20 instructa ; apice antico, acuto 

 decurvato ; intus virescens, spatula (centro plerumque excepto) 

 castanea, margine fere integro ad costas castaneo. Long. 20, 

 lat. 15, alt. 10 millim.. 



Habitat, Hakodadi on rocks of 2d and 3d laminarian zone. 

 W. S. Closely allied to A. patina, or that variety of it named 

 monticula by Nuttall. The apex is more central, ribs more tu- 

 bercular and less angular. 



ScuTELLiNA UNGUiFORMis. T. parvula, alba, lucida, rotun- 

 dato-elliptica, depresse fornicata, apice minuto deflecto, pagina 

 externa striis concentricis et radiantibus minutissimis decussata 

 versus apicem gemmulata. Long. 6, lat. 5, alt. 1 millim. Hab. 

 Kagosima. W. S. 



ScuTELLiNA scoBiNATA. T. parva, cinnamomea, rotundato- 

 ovata, admodum elevata fornicata, apice terminali, deflecto ; extus 

 undulis concentricis et striis confertissimis radiantibus ornata et 

 granulis elongatis obliquis inordinatis scobinata ; intus subnacrea. 

 Long. 8, lat. 7, alt. 4 millim. Hab. Ousima. W. S. 



Emarginula pileata. T. minuta, straminea, oblique ovato- 

 conica, costis granulosis numerosis radiantibus ornata ; apice 

 anticali, obtuso ; apertura ovato-rotundata ; margine crenulato ; 

 fissura profunda retrorsum in canalem externum clathratum pro- 

 tracta. Long. 5, lat. et alt. 4 millim. Hab. Loo Choo. W. S. 



Emarginula (Clypidina) altilis. T. parva, oblique conica, 

 elevata, sulcis confertis radiantibus et liris tenuibus concentricis 

 insculpta ; apice obtuso, recurvo ; apertura ovalis ; margine ere- 



