PLATE IX. (Crustacea, Plate LXXIII.) 

 Eusicyonia longieauda (Kathbun). 



car. Carapace in lateral view, incomplete. 



T. T elson in dorsal view. 



a.s., a.i. First antenna and scale of second. 



ra., m.p., m. Mandible with the palp detached, the other mandible with its palp 

 oblique. 



l.i. Lower lip. 



mx. 1, mx. 2. First and second maxillae, the first incomplete, each with the apical 

 plate more highly magnified. 



mxp. 1, mxp. 2. First and second maxillipeds. 



th. Thelycum. 



pip. 1. First pleopod. 



