EXPLANATION OF THE PLATES. 457 



size, whit h. is here eularged three diameters. Adults attain about the 

 size of the tignre. 

 Figure 65. — Nerocila munda Harger (p. 392) ; dorsal view of the type specimen, en- 

 larged about four diameters. The natural size is shown by the cross on 

 the right ; a, uropod, enlarged six diameters. 

 6(3.— -.Egathoa loliginea Harger (p. 393) ; type specimen ; a, dorsal, and b, ven- 

 tral view, enlarged four diameters. Its natural size is shown by the 

 line between the figures. 

 (Figure 59 wns drawn by Mr. J. II. Blake, the others by O. Harger.) 



PLATE XL 



Figure G7. — Livonecaovalis White (p. 39.5); a, antennula ; &, antenna; c, mandibular 

 palpus; each enlarged twenty diameters; d, one of the first pair of legs; 

 e, one of the seventh pair of legs ; /, uropod ; each enlarged ten diam- 

 eters. 



68. — Anthura polita Stimpson (p. 39?) ; dorsal view, enlarged four diameters. 

 The natural size is shown by the line at the right; a, antennula; b, 

 antenna, each enlarged ten diameters; c, leg of the first pair; d, leg of 

 the third pair; c, right pleopod of the first pair, interior view, showing 

 inner ramus without cilia; /, pleopod of the second pair from a male, 

 showing stylet articulated to inner lamella ; each of the figures c to/ 

 enlarged eight diameters ; (j, lateral view of rpleou, enlarged six diam- 

 eters. 



69. — The same; a, maxilliped, enlarged twenty diameters; b, maxilla, enlarged 

 twenty-five diameters; b', distal end of the same, enlarged sixty diam- 

 eters. 



70. — Paranthura brachiata Harger (p. 402) ; dorsal view, enlarged about three 

 diameters ; natural size shown by the line at the right ; a, antennula ; 

 6, antenna, enlarged eight diameters; c, right maxilliped, enlarged sis- 

 teen diameters ; d, maxilla, enlarged sixteen diameters ^ d', distal end 

 of the same, enlarged fifty diameters ; e, leg of the first pair ; /, first 

 pleopod from the right side, inner view, showing ciliated inner lameEa ; 

 g, pleopod of the second pair from a male, showing stylet articulated to 

 the inner lamella ; figures e to g enlarged eight diameters. 



71. — Ptilanthura tenuis Harger (p. 400); male; dorsal view, enlarged about 

 four diameters ; a, inferior view of the head and first thoracic segment, 

 enlarged eight diameters; the flagellum of the antennulae omitted; b, 

 maxilliped ; c, maxilla, each enlarged fifty diameters ; d, fi^rst right ple- 

 opod, seen from within, showing cihated inner lamella ; e, second left 

 pleopod, showing stylet s articulated to the inner lamella in the males. 



72. — The same ; one of the first pair of legs of a male, enlarged sixteen diam- 

 eters. 



73. — The same; female ; dorsal view of the head, enlarged twenty- five diam- 

 eters. 

 (Figure 71, excepting b-d, was drawn by Mr. J. H. Emerton, the others by O. Harger.) 



PLATE XII. 



Figure 74. — Ptilanthura tenuis Harger (p. 406); a, antennula; b, antenna; each 

 enlarged twenty diameters, from a male. 



75. — Guathia cerina Harger (p. 410); male; dorsal view, enlarged ten diame- 

 ters. 



76. — The same ; a, antennula ; b, antenna, each enlarged thirty-eight diame- 

 ters; 0, mandibles {I, left, r, right), enlarged thirty-eight diameters; 

 d, fi^rst leg or first gnathopod from the right side, enlarged twenty-five 

 diameters ; all the figures from the ni ale sex. 



77. — The same (p. 411); female; dorsal view, enlarged ten diameters. 



