Claim: Etisus belongs to a particular family under the Brachyura infraorder and was first described by French zoologist H. Milne-Edwards in 1834.
Evidence: Family: Xanthidae Infraorder: Brachyura Etisus
H. Milne-Edwards, 1834 Henri Milne-Edwards (23 October 1800 – 29 July 1885) was an eminent French zoologist.