Triangle spine lobster

Triangle spine lobster

Linuparus trigonus, also known as Japanese spined lobster or triangular spined lobster in Chinese, is a species of crayfish belonging to the family Lobidae in the phylum Arthropoda of the animal kingdom. It is a marine organism. The triangular spined lobster is widely distributed in Japan, the South Pacific, and the Indian Ocean, and is an important species in the South Pacific. The triangular spined lobster is the only extant species in the fossil record of the spined lobster genus.
Japanese black crayfish female

Japanese black crayfish female

The Japanese black crayfish (scientific name: Cambaroides japonicus; Japanese: Ni ホンゆリガ) is a species of crayfish in the genus Crayfish, native to northern Japan. It is a small crayfish with a body length of generally 50-60mm and a gray shell. Due to the threat posed by the invasive species of Procambarus clarkii from the United States, the Japanese Ministry of Environment has listed it as a vulnerable species.
Japanese black crayfish male

Japanese black crayfish male

The Japanese black crayfish (scientific name: Cambaroides japonicus; Japanese: Ni ホンゆリガ) is a species of crayfish in the genus Crayfish, native to northern Japan. It is a small crayfish with a body length of generally 50-60mm and a gray shell. Due to the threat posed by the invasive species of Procambarus clarkii from the United States, the Japanese Ministry of Environment has listed it as a vulnerable species.