JAPANESE MOLLUSKS, DENTALIID^. 115 



MOPALIIDJE. 



Mopalia middendorffii Schrenck. Pils., Man. Conch., XIV, p. 301. 

 Bay of Castries (Schr.). 



Placiphorella stimpsonii Gould. Pils., Man. of Conch., XIV, p. ,307, pi. 62, f. 84- 



87. 



Hakodate Bay, in 25 fras. (N. P. E. E.). 



ACANTHOCHITID.ff;. 



Acanthochites rubrolineatus Lischke. Lischke, Jap. Meeres-Conch., Ill, p. 73, 

 pi. 5, f. 12 : Pils., Man., XV, p. 18. 



Nagasaki (Lischke) ; E. coast of Japan (Stearns). 



Acanthochites achates Gould. Gld., Otia, p. 118. 



Kikaia and Hakodate Bay (N. P. E. E.). 



Acanthochites defilippii Tapparone-Canefri. Pils., Man. Conch., XV, p. 19. 

 Stectoplax porrecta Cpr. mss. 



Yokohama ("' Magenta "). 

 Acanthochites circellatus Adams & Pteeve. Rve., Conch. Icon., f. 180. 



I. of Quelpart, Corean Archipelago (Ad.). 



Acanthochites scutiger Adams A Reeve. Rve., Conch. Icon., f. 178. 



Cryptochiton stelleri MiddendorfiF. Pils., Man. Conch., XV, p. 48, pi. 7, f. 9-13 ,• 

 Smith, Ann. Mag., XVI, 1875, p. 115. 



Endermo Harbor (St. John, Smith), and northward. 



Two varieties have been described from the western Pacific, 

 violaceus Nordm. and apicalis Pils. 



CHITONID.a:. 

 Chiton aquatilis Reeve. Rve.. Conch. Icon., f. 73 ; Pilsbry, Man., XIV, p. 169. 



Tsu-Shima. 



Probably Ch. densiliraius Cpr. (Pils., Manual, p. 169) is a syno- 

 nym. 



Liolophura japonica Lischke. Pils., Manual, XIV, p. 242, pi. 52, f. 41-44. Ch. 

 defilippii Tap. -Can. 



Enoshima (Stearns) ; Ooshima (Challenger) ; Nagasaki (Lischke). 

 Liolophura japonica var. tessellata Pils. Enoshima (Stearns). 

 Liolophura loochooana Brod. & Sowb. Pils., Man., XIV, p. 244. 



Loo Choo Is. (Belcher). 



SCAPHOPODA. 



DENTALIID.a;. 

 Sentalium vernedei Hanley. Sowb., Thes. Conch., Ill, p. 101, f. 3. 

 Japan (Dkr.). 



