﻿CRI'STACRA MAI,AC(\STRACA. iig 



I'ig-. I e. Same leg; x ro. 



— I f. Right third tnink-leg, from in front; x •■i/.v 



— I g. Fifth left trunk-leg, from in front; x 'i/,. 



— I h. Distal part of fifth leg; x 2o. 



— I i. Pleurobranchia of third trunk-leg; x 21. 



— I k. Second left pleopod, from in front; x 5. 



— I 1. Telson and left uropod, from above; x 5. (All marginal setru are plumose, but it could not be 



shown in the figure). 



Fig. 2. Acantlicphyra Batci Fa.xon (on the plate the synon\ni A. brcviroslris liate). 

 F'ig. 2 a. Front half of the animal; x- s/^- 



Fig. 3. Ginitliophaiisia Zoca Will.-.Suhm. 

 Fig. 3 a. Terminal part of the left mandible, from below, x iS. c. cutting edge; />ii. lacinia mobilis; 

 1)1. pars molaris. 

 Same j^art. from above; x iS. /. lacinia moliilis. 



J 



IX 



— 3 c. Terminal part of the right mandil)lc; from above; x iS. 



— 3d. Left maxillula, from below; x '\^. /. first joint, from which the long lobe, /', proceeds; l: .second 



joint; J. third joint produced into a long lobe; ./. fourth joint; j. fifth joint. The unifonnly 

 greyish portions are membranous. 



— 3 e. Left maxilla, from below; x 's/s- '■ fii'-''t joint, without any lobe; 2. second joint, from which 



the ver\- long lobe, /^, proceeds; j. third joint, ju'oduced into the long, distally cleft lobe, 

 /.', and bearing the e.Kopod, cx.\ 4. fourth, and -;•. fifth joint, both without an>- lobe. The 

 uniformly greyish areas are membranous skin. 



Fig. 4. Hiiiiscnomysis Fylhr H. J. H. 

 Fig. 4 a. Cephalothorax with the basal parts of the antennula and the antenna of an adult female, 

 from the left side; x ^6/,. JV, and I'l/. sixth and seventh entirely free thoracic segments. 

 o. ocular plate. 



— 4 b. Front part of cephalothorax with antennulse and antennrc of an adult male, from above; x S. 



— 4 c. Front part of the carapace with the basal parts of the right antennula and anleuna of the 



female shown in fig. 4 a; x 8. o. ocular plate. 



— 4 d. First right pleopod in the male, from behind; x 19. 



— 4 e. vSecond right pleopod in the male, from behind; x ig. 



— 4 f. Third right pleopod in the male, from behind; x 19. 



— 4 g. Fourth right pleopod in the male, from behind; x 19. 



— 4h. Fifth right pleopod in the male, from behind; x 19. 



— 41. Posterior part of abdomen in the male, from above; x 11. 



— 4 k. Terminal part of the telson shown in fig. 4 i, from above; x 29. 



Plate V. 



Fig. I. Lotigitlwrax fiisciis n. s]). 

 p-ig. I a. Female with the marsupium half developed; x scarcely 5. Most of the legs broken off. 



— I b. Head of the .same specimen, from the left side; x S. Of the antennula only the two proximal 



peduncular joints present. 



— I e. Same head, from above; X cS. 



— I d. Right antennal scpunna, from al)i)\-e; x 23. 



