16 
610 
XX 
416 1 
I XX 
418 ' 
419 
XX 
420 
XX 
705 
613 
XX 
550 
XX 
602 
812 
XX 
825 
542 
XX 
540 
XX 
794 
539I 
544 
546 
! XX 
548 J 
547 
X 
543 
XX 
541 
XX 
538 ì 
545 j 
1 XX 
556 
XX 
572 
XX 
555 
551 
X 
553 
559 me j 
552 
X 
549 
XX 
537 
XX 
LIST OF JAPANESE MOLLUSCA 
Cyrena Martensii, Cless.; loc. Yokohama tide flats; these 
shells smaller than No. 417. 
Cyrena (Corbicula) fluminea, Mlill.; found in thè market, 
Hong Kong, China; some of these shells are purple 
inside, others are white and purple. 
Cyrena (Corbicula) fluminea, Miill.; Hong Kong, China; 
somewhat smaller size. 
Cyrena (Corbicula) straminea, Reinhart; loc. mud flats 
Kishu coast. 
Cyrena sp.; Kanagawa mud flats; onl)^ six found. 
ISOCARDIID^. 
CARDIID^. 
Cardium (Cerastoderma) Californiensis, Desh. ; loc. along 
cast coast Tokyo to Ojima. 
Cardium (Serripes) muticum, Rve. ; loc. Tokyo Harbor. 
CHAMID.^;. 
Chama ambigua, Lischke; one shell only found, young; 
Inland Sea. 
LUCINID.-E. 
Loripes Philippinarum, Rve.; two shells only; Inland Sea. 
UNIONID^. 
Unio Japanensis, Lea; loc. paddy flelds near Tokyo. 
Unio Nipponensis, Martens; loc. paddy flelds near Kama- 
kura. 
Dipsas pictorum, two half shells, painted with landscapes 
inside as they are solcl at thè shrine of Benten, on thè 
Island of Enoshima. 
various stages of growth. 
rice paddy flelds near Yokohama. 
ARCID^. 
Arca compacta, Rve.; loc. Yokohama Harbor. 
Arca (Barbatia) decurvata, Lischke; loc. Inland Sea. 
Arca (Anomalocardia) pulchella, Dkr. ; loc. cast coast. 
Arca (Scapharca) inflata, Rve.; loc. Tokyo Harbor; four 
only found. 
:x Arca Krausii, Phil.; (varieties) loc. cast coast Tokyo to 
Awaji, very near to A. navicularis Brug. 
Arca nodosa-crenata, Lischke; loc. Inland Sea. 
Arca setosa, Dkr. ; loc. Sagama coast. 
Pectunculus albo-lineatus, Lischke; loc. coast of Kii; these 
seem to be gigantic shells of this species. 
