PLATE III. 



Fig. i. Sirietta nodosa n. sp. 



Fig. la. Anterior part of a male; 33. 



Fig. ib. Cephalothorax of a female, from the left side ; ■ 21. Anterior part of marsupium omitted. 



Fig. ie. Major part of right antenna of a female, from above ; < 55. 



Fig. ld. Left gnathopod of a female, from below ; 29. 



Fig. ie. Left first thoracic leg of the same female, from below; 29. 



Fig. \f. Left second thoracic leg of the same female, from below; X 29. 



Fig. \g. Left third thoracic leg of the same female, from below; X 29. Exopod wholly omitted. 



Fig. lil. End of sixth abdominal segment with telson and left uropod of a female, from above; X 52. 



Fig. \i. Distal part of the female telson shown in the preceding figure, from above; X 100. 



Fig. ik. End of sixth abdominal segment with telson and left uropod of an adult male, from above; 35. 



Fig. il. Distal part of the male telson shown in fig. 1 k, from above; / 70. 



Fig. 2. Siriella vulgaris n. sp. 



Fig. 2a. Anterior part of an adult male from Stat. 282; X 24. 



Fig. 2b. Major part of right antenna of a male, from above; • ij. 



Fig. 2c. Major part of right antenna of an adult female, from above; X 37. 



Fig. 2d. Left maxilliped of an adult female, from below; - ij. 



Fig. 2e. Left gnathopod of the same female, from below; X IJ. 



Fig. 2f. Left first thoracic leg of the same female, from below; ■ 37. 



Fig. 2g. Pseudobranchia of second right male pleopod, from behind ; ,< 52. 



Fig. 2I1. End of sixth abdominal segment with telson and left uropod of an adult female, from above; X IJ. 



Fig. 21. Distal part of the female telson shown in fig. 2/1, from above; X 78. 



Fig. 2k. Exopod of left uropod of an adult male, from above; X 3/ '• 



Fig. 3. Siriella affinis n. sp. 



Fig. ia. Anterior part of an adult male; ' 23. 



Fig. ib. Major part of right antenna of a male, from above; > 39. 



Fig. 3.;. Major part of right antenna of an adult female, from above; ■'. 39. 



Fig. ^d. Left gnathopod of an adult female, from below; X 36. 



Fig. ie. Left first thoracic leg of the same female, from below; X 36. 



Fig. if. Pseudobranchia of second right male pleopod, from behind ; < 60. 



Fig- !>g- End of sixth abdominal segment with telson and left uropod of an adult female, from above; X 39- 



Fig. ih. Distal part of the female telson shown in fig. 3^, from above; X 76. 



Fig. li. Exopod of left uropod of an adult male, from above; 39. 



Fig. 4. Siriella cequiremis n. sp. 



Fig. 4a. Right antennula of a female, from above; X 24. 



Fig. \b. Major part of right antenna of a male, from above; X 24. 



Fig. 4r. Major part of right antenna of an adult female, from above; ■ 24. 





