日本黑魂螯蝦

Cambaroides japonicus — Japanese Black Soul Crayfish

The Japanese Black Soul Crayfish is a small, cold-water crayfish native to mountain streams of Japan, featuring a deep black coloration with a compact, robust body. Unlike most crayfish, it prefers cooler temperatures and does not typically uproot plants aggressively. It is a protected species in Japan and is rarely bred in captivity, making it a prized rarity.