Razer Tergum is a giant scorpion with strong chela deadly sting.

剃背是只拥有强壮大螯与致命毒刺的巨蝎。

Shrimp of American gigantic chela (Mirne-Edwards) calls chela langouste again (shrimp of chela of Homarus) , sea (Nephros) is equal content different name.

美国巨螯虾(Mirne-Edwards)又称螯龙虾(Homarus)、海螯虾(Nephros)等同物异名。