110 JAPANESE M0LLU8KS, ACMJEID^. 



Emarginula textilis Gould. Gld., Otia, p. 116. 



Ooshima (N. P. E. E.). 

 Subemarginula picta Dkr. Dkr., Moll. Jaj)., p. 24, pi. 12, f. 15. 



Deshima (Dkr.) ; Nagasaki (Lischke). 



Subemarginula (Tugalia) gigas v. Martens. {Saru-awabi). Mart.. Conch. Mit- 

 tbeil. II, p. 1(13. pi. 19 ; Pils., Man. Conch., XII, p. 286. 



Northern Japan (Mts.). 



Scutus unguis Linne. Pils., Man. Conch., XII, p. 289, pi. 40, f. 4-8. {Parmo- 

 pltoriis japonicus Tapparone-Canefri.) 



Nagasaki (Stearns). 



Besides the synonyms given in the Manual of Conchology, Pa<e//a 

 scapha Gnielin, Syst. Nat. 13, p. 3727, belongs to this species. 



PHENACOLEPADID.ffi;. 



Fhenacolepas pulchellus Lisehke. Lischke, Jap. Meeres-Conch., 11, p. 100, pi. C, 

 f. 20-23. (Scutellina). 



Nagasaki (Lischke). The generic names Scutella and Seutellina 

 being preoccu|)ied, have been changed as follows : 

 Scutella Brod., P. Z. S., 1834, p. 47, not of Lam., 1816. 

 Seutellina Gray, P. Z. S., 1847, p. 168, not of Agassiz, 18il. 

 PJtcnacolepas Pilsbry, Nautilus, v, 89, Dec, 1891. 



Phenacolepas unguiformis Gould. Gld., Otia, p. 115; Man. Conch., XII, p. 129. 



{Seutellina). 



Kagoshiraa (N. P. E. E.). 



Phenacolepas scobinatus Gould. Gld., Otia, p. 115: Man. Conch., XII, p. 129. 

 {Seutellina). 

 Ooshima (N. P. E. E.). 



{Docoglossa). 

 ACHLJEIDJE. 



Acmaea sobrenckii Lischke. Lisehke, Jap. Meeres-Conch., I, p. 107, pi. 8, f 1-4. 



(plus A. eoncinna Lischke). 



Nagasaki (Lischke) ; Ojima, Yokohama and Hakodate (Stearns). 



A wonderfully variable limpet. In the large series collected at 

 Ojima the typical schrenkii is represented by several varieties. Some 

 have the color pattern shown in Lischke's figures, others a coarsely 

 tessellated design ; the radial riblets being either smooth or finely 

 beaded. Another variety is the condnna of Lischke (Jap. Meeres- 

 Conch., II, pi. 6, f. 16) rounder in outline, more elevated, and all 

 over finely beaded, and mostly unicolored blackish ; but many in- 



