Gakanje (crab) imhuka inowanikwa pane mvura kungava murwizi, nyanza kana gungwa. Magakanje anodyiwa nyama kunyanya kunyika dziri kuAsia, Europe, North neSouth America. Gakanje rinozivikanwa nekufamba rakatsveyama. VaZigula vanoti nkhala (crab) vachireva gakanje.