116 



granulis elongatia obliquis inordinatis scobinata ; intus Bubnacrea. 

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



Km aki.im i. a pileata. T. minuta. straminea, oblique ovato- 

 conica. costis granulosis aumerosis radian tib us ornata ; apice 

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

 fissura plot uiida 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 cre- 

 nulato; fissura profunda retrorsum in canalem externum reducta. 

 Long. ">, lat. 1, alt. 4 millim. Hab. Kagosima Bay, 10 f'atboms, 

 gravelly. W. S. 



More -imply and finely striate than any other species. 



E. (Clypidina) radiata. T. cinerea, elliptica, costis radian- 

 tibus imbricatulis ad 17 et eostulis intermedianis ad 3 ornata, 

 prope apicem acutum deflectum submedianum clathrata; intus 

 viridi radiata, margine denticulato ; fissura curtain canalem in- 

 ternum versus apicem producta. Long. 12, lat. 8, alt. 7 millim. 

 Inhabits Sydney Harbor. W. S. 



E. (Clypidina) textilis. T. parvula, tenuis, fusco et cinereo 

 variegata, ovato-rotundata, eostulis concinne imbricatis (tertio vel 

 quarto plerumque majore) radiata; apice subcentrali acuto ; intus 

 viridi vel zonata vel radiata, margine crenulato ; fissura satis pro- 

 funda postice in canalem internum ad apicem producta. Long. 9, 

 lat. 7, alt. 4 millim. Hab. Ousima, on surf-washed rocks. W. S. 



Kimii.a echinata. T. parva, ovalis, costata, costis inequali- 

 bus echinatis, interstitiis simplieibus (?), apice acuto revoluto ; 

 foramine oblongo antice rotundato, postice in canalem clathratam 

 reducto ; margine indentato. Long, i), lat. 7, alt. 4 millim. Hab. : 

 ( raspe* Straits. 



An imperfect description from the figure of a shell unfortu- 

 nately lost or missing. It seems different from the three recent 

 species already described, but possibly may be R. propinqua 

 A. Ad. 



Chiton (Lophyrus) lugdbris. T. parva, solida, punctata 



