— 157 — 



Patella exarata Nuttall. 



Jay's Catal. of Shells ed. 4. pag. 101. Reeve Conch. icon. vol. 8. spec. 47. Schrenck Amurl. vol. 2. 

 pag. 302. 



Hakodate Lindholni, litus Californianum Baskerville. 



Ad hanc nostram coclileam certe pertinet Patella Mazatlanica Gray (Beechey's Voy. pag. 

 148. Tab. 39. fig. 12.). 



Specimen Japonicum adest incerti loci natalis margine interno argenteo-margaritaceum, 

 latere externo costis radiantibus elevatis nodosis et rugosis aterrimis in.structum. 



Chitonacea. 



Oenus Lophyrus Poli. 



Lophyrus Coreanicus Adams et Reeve (Chiton). 



Conch. icon. vol. 4. Chiton. spec. 128. Voy. Samar. MoU. Tab. 15. fig. 9. v. Schrenck Reisen etc. pag. 

 281. Tab. 1.3. fig. 1—6. 



Archipelagus Coreanus lapidibus insidens, Belcher, Hakodate Lindholm. 



Lophyrus Albrechti Schrenck (Chiton). 

 Bullet. de TAcad. Imp. des Sc. de St. Petersb. vol. 5. pag. 511. Reisen etc. pag. 283. Tab. 13. fig. 7—17. 

 Hakodate. 



Genus Callochiton Gray. 



Callochiton fuliginatus Adams et Reeve (Chiton). 

 Conch. icon. vol. 4. Chiton spec. 174. 

 Fretum Coreanum Belcher. 



Genus Lepidopleurus Risso. 



Lepidopleurus Lindholmii Schrenck (Chiton). 

 Bull. de l'Acad. des sciences de St. Petersb. vol. 5. pag. 511. Reisen etc. pag. 288. Tab. 12. fig. 9-16. 

 Hakodate (Lindholm). 



Genus Leptochiton Gray. 



Leptochiton Middendorf fii Schrenck (Chiton). 

 Bullet. St. Petersb. vol. 4. pag. 408. Reisen etc. pag. 278. Tab. 12. fig. 1—8. 

 Sinus de Castries. 



Leptochiton scrobiculatus Midd. (Chiton). 

 Bullet. St. Petersb. 6. pag. 121. 

 Mare Japonicum septentrionale. 



