Meanings

shellfish fry

pearl oyster

miyairigai (Oncomelania hupensis nosophora)

Oncomelania hupensis nosophora (species of tropical freshwater snail)

Hollywood juniper (Juniperus chinensis var. kaizuka)

geography cone (Conus geographus)

Chinese pond mussel (Sinanodonta woodiana)

Penepatella stellaeformis (species of limpet)

shellfish meat

spider conch (Lambis lambis)

palm-leaf manuscript

matching game played with clam shells with stanzas of waka written on them

basket clam (Corbiculidae spp.)

univalve

sponge crab (Lauridromia dehaani)

to keep one's mouth shut

conchology

shell lime

European physa (Physella acuta)

seashell bracelet