see text The Dajidae are a family of marine isopod crustaceans in the suborder Cymothoida.

[1] The original description was made by Giard and Bonnier in 1887.

[2] Members of this family are ectoparasites of krill.

They resemble a fleshy growth on the krill's back, and make the host look as if it is wearing a rucksack.

[3] These genera are included in the family Dajidae:[1]