EXPLANATION OF PLATE. 



CRUSTACEA. 



PLATE LXXII. 



Figs. 1, la. — Ethusa hirsuta, McArdle, Ann. Mag. Nat. 

 Hist., Ser. 7, Vol. VI, Nov , 1900, p. 474. 



Figs. 2 9 2a. — Ethusa desciscens, Alcock, Care. Faun. Ind., 

 Oxyst p. 286, and Investigator Deep Sea Brachyura, 1899, p. 35. 



Figs. 3, 3a, — Ethusa investigatoris, Alcock, Op. at., p. 285, 

 and Investigator Deep Sea Brachyura, 1899, p. 34. 



