検索結果（標本）

Retusa lineolata Yokoyama, 1924   Holotype

Yokoyama, M., 1924a   p. 11, pl. 1, fig. 6

Cenozoic | Mollusca : Gastropoda : Diaphanidae

Material Reports, no. 9, p. 296.

Clathurella centrosa Pilsbry

Yokoyama, M., 1924a   p. 11, pl. 5, fig. 15

Cenozoic | Mollusca : Gastropoda : Turridae

Material Reports, no. 9, p. 296.

Clathurella centrosa Pilsbry

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Turridae

Material Reports, no. 9, p. 299.

Euthria ferrea (Reeve)

Yokoyama, M., 1924a   p. 12, pl. 5, fig. 17

Cenozoic | Mollusca : Gastropoda : Buccinidae

Material Reports, no. 9, p. 296.

Eburna japonica Reeve

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Olividae

Material Reports, no. 9, p. 299.

Nassa (Niotha) livescens (Philippi)

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Muricidae

Material Reports, no. 9, p. 299.

Columbella (Atilia) masakadoi Yokoyama

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Columbellidae

Material Reports, no. 9, p. 299.

Columbella (Mitrella) dunkeri (Tryon)

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Columbellidae

Material Reports, no. 9, p. 299.

Columbella (Anachis) awana Yokoyama, 1924   Holotype

Yokoyama, M., 1924a   p. 13, pl. 1, fig. 1

Cenozoic | Mollusca : Gastropoda : Columbellidae

Material Reports, no. 9, p. 296.

Engina acuminata (Reeve)

Yokoyama, M., 1924a   p. 14, pl. 1, fig. 3

Cenozoic | Mollusca : Gastropoda : Buccinidae

Material Reports, no. 9, p. 296.

Ocinebra contracta (Reeve)   Missing

Yokoyama, M., 1924a   p. 15, pl. 1, fig. 2

Cenozoic | Mollusca : Gastropoda : Muricidae

Material Reports, no. 9, p. 296.

Ocinebra contracta (Reeve)

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Muricidae

Material Reports, no. 9, p. 299.

Purpura (Thalessa) bitubercularis Lamarck

Yokoyama, M., 1924a   p. 15, pl. 1, fig. 4

Cenozoic | Mollusca : Gastropoda : Muricidae

Material Reports, no. 9, p. 296.

Purpura (Thalessa) bitubercularis Lamarck

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Muricidae

Material Reports, no. 9, p. 299.

Purpura (Cuma) rugosa (Born)

Yokoyama, M., 1924a   p. 16, pl. 1, fig. 10

Cenozoic | Mollusca : Gastropoda : Muricidae

Material Reports, no. 9, p. 296.

Purpura (Cuma) rugosa (Born)

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Muricidae

Material Reports, no. 9, p. 299.

Leptoconchus rostratus A. Adams

Yokoyama, M., 1924a   p. 16, pl. 1, fig. 5

Cenozoic | Mollusca : Gastropoda : Muricidae

Material Reports, no. 9, p. 296.

Triton (Simpulum) costatus (Born)

Yokoyama, M., 1924a   p. 17, pl. 1, fig. 16

Cenozoic | Mollusca : Gastropoda : Ranellidae

Material Reports, no. 9, p. 296.

Triton (Simpulum) costatus (Born)

Yokoyama, M., 1924a

Cenozoic | Mollusca : Gastropoda : Ranellidae

Material Reports, no. 9, p. 299.

Triton (Epidromus) obscurus Reeve

Yokoyama, M., 1924a   p. 17, pl. 1, fig. 9

Cenozoic | Mollusca : Gastropoda : Ranellidae

Material Reports, no. 9, p. 296.