Ozawa Crab
Crab
Crab 3D model
Crab specimen
Crustaceans
Sawamura crab
Sawamurae family
Freshwater organisms
Ozawa Crab
Specimen of Ozawa crab
GeothelphusaExigua
1
Coin
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Ozawa crab is a freshwater crab belonging to the genus Ozawa. It coexists with Geothelphusa dehaani in river habitats in southern Kyushu, Kagoshima Prefecture, and the Osumi Peninsula in Japan. With G Compared to Dehaani, the maximum body size of the Ozawa crab is smaller and it mainly lives in water (aquatic), while G Dehaani may live both in water and on land (amphibious). The differences in habitat and activity patterns among Geothelphusa species are attributed to their microenvironment and the impact of interspecific competition in symbiosis.