﻿l'i.ATi-. VIII. (Crustacea, Plate XCVII.) 

 Achtheinus dentatus, Wilson. 



n.s. ^ . Line indicatinj^r natuial size of female specimen shown in dorsal view, 



with egg-strings incomplete. The following parts, in the upper half. 



of the plate, of uniform magnification on .1 higher scale, were taken 



from the same specimen (except d.l.). 

 a.i. Second antenna, 

 mx. 2. Second maxilla, 

 ped. 1, 2, 3, 4. First, second, third, and fourth feet, the expanded segment of 



the third and of the fourth incomplete, 

 a.l. Anal laminae, 

 d.l. Dorsal laminae, from a different specimen, detached from the carapace 



to show the small lateral laminae " covering the bases of the second 



legs" (Wilson), in connexion with the two following pairs of 



foliaceous laminae, 

 n.s. (J , n.s. ? . Lines indicating natural size of male specimen shown in dorsal 



view, and of the female specimen to which it was attached. The 



following figurt'.s, uniform in magnification with the details of the 



female, are taken from the male. 

 a.8., a.i. First antenna in position, and second antenna, 

 m., mx. 1. Mouth-tube, with first maxillae and mandibles, the latter with 



additional magnification, 

 mxp. Part of maxilliped. 

 ped. 1, ped. 8, ped. 'L'he first and third feet, and a foot which is probably the 



fourth. 



