CRfSTACRA MALAC08TRACA. III. 



Fig. 9. Astacilia grantilata G. (X Sara. 

 Fig. 90. Ixft maxilli|H<l of a male, from below; x 25. /. first joint; a. second joint; rf>. cpipod, in 



which the basal part, *, is not marked off from the distal part, d. 



9b. Left maxilliped of au ovigerous female, from below; x 25. SeUc omitted. /. first joint; a. 

 second joint; ff- ci>ipod, divided into a basal part, *, which again is snhdividcd into two 

 chitinized plates with mcnibranc between them, and the distal part, d. 



Fig. la Ijgia ocfanica Linne. 



Fig. 10 a. Peduncle of left antenna, from above and a little from the outer side, scarcely x 3. / first 

 joint; 2. second joint; j. third joint; fx. exopod. 



Fig. ii. Bopyroidr* hif>/>olytrs Kroyer. 

 Fig. ii a. Head of a female larva in second stage on Spirontocaris fx>laris from Kgedesmiiule, from 



below; x 164. Seta: of right antcnnnla omitted, 

 lib. Left antenmila, excepting the proximal major part of first joint, of a male larva from .S//- 



ronlocaris sfinus Sow. from Brede Fjord (Greenland), from below; x 225. 

 lie. First left pleopod of the male from Spir. ftolaris (see above), from in front; x 86, 

 i id. Sixth and posterior part of fifth abdominal segment of the female larva from Kgcdcsmindc, 

 from above; x 123. 



Fig. 12. Psfudionr Hyndmanni Bate & VVcstwood. 

 Fig. 1 2 a. Male larva in second stage, from above; x 47. 



12 b. Outline of right half of the head with antcnnnla and the three proximal joints of the an- 

 tenna of the larva shown in fig. 12 a, from below; x 240 /. first joint of the antennula. 

 12 c. Sixth and posterior part of fifth abdominal segment and uropods of the same larva, from 

 above; x 135. 



Fig. 13. Phryxus abdominalis Kroyer. 



Fig. 133. Left antennula of a male larva in second stage, from below; x 232. The three joints and the 

 two terminal rami arc extremely distinct, but the major part of 8 seUe, most of them sen- 

 sory, are omitted. 



Fig. 14. Dajtts mysidis Kroycr. 



Fig. 143. Head with antennulnc and mouth of a larva of second stage, from below; x 170. The an- 

 tennae and the setae on the long ramus of the antennulse omitted. 

 14 b. Distal part of seventh right leg of the same larva, from in front; x 145. 



Fig. 15. Da/its profundus n. sp. 



Fig. 158. Female, from above; x 17. 



15 b. Female with male, from below; x 24. m. male. 



I5C. Male, from above; x 95. 



M* 



