About TOYOKAWA Masaya
About Seikai National Fisheries Res. Inst., Fisheries Res. Agency
About FUJII Naoki
About Inst. of Lowland and Marine Res., Saga Univ.
About Plankton and Benthos Research
About sea area
About port (harbor)
About Introduced species
About brackish water
About tactile organ
About worker
About gonad
About nipple
About Biodiversity
About Bivalvia
About biological interaction
About tentacle
About Ariake Bay
About Hydroida
About genetic diversity
About fisherman
About invasion
About invertebrate
About Coelenterata
About Hydroida
About Blackfordia virginica
About Maeotias marginata
About bivalve
About genetic diversity
About exotic species
About brackish water
About fisherman
About Biological invasion
About 排泄乳頭
About Population ecology
About Interaction between dissimilar organisms
About Fisheries animals other than fishes
About 日本
About 浸潤
About クラゲ