128 CRUSTACEA MALACOSTRACA. II. 



Fig. 6. Neotanais serratispinosus Norm. & Stebb. 

 Fig. 6 a. Left cheliped of an adult female, from the outer side; x 23. 



— 6b. Fingers of the cheliped shown in fig. 6a, from the outer side; x 67. 



Plate II. 



Fig. 1. Neotanais serratispmosits Norm. & Stebb. (Continued). 

 Fig. 1 a. Terminal part of left third thoracic leg of an adult female, from the posterior side; x 74. 



— ib. Terminal part of left sixth thoracic leg of the same female, from the posterior side; x 74. 



1 c. Terminal part of left seventh thoracic leg of the same female, from above; x 74. 



Fig. 2. Neotanais giganteus n. sp. 

 Fig. 2a. Adult male, from above; x 3. 



2 b. Anterior part of the carapace with the right antennula of the male, from above; x 8. 



2 c. Front end of the carapace with the ocular plate, the left antenna and the basal part of the 

 left antennula, of the male, from the left side; x 8. 



— 2d. Left cheliped of the male, from the outer side; x 8. 



— 2e. Right second thoracic leg, from the posterior side; x 33/ 4 . 



— 2f. Terminal part of the leg shown in fig. 2e, from behind; x 24. 



— 2 g. Terminal part of right seventh leg, obliquely from above and in front; x 24. 



— ah. Last abdominal segment with the left uropod and the proximal part of the right uropod of 



the male, from above; scarcely x 7. 



Fig. 3. Pseudotanais forcipatus Lilljeborg. 

 Fig. 3 a. Body of an adult male, from above; x 36. 



— 3 b. Cephalothorax and the two anterior free thoracic segments with appendages of the adult 



male, from the left side; x 81. 

 3c. Front end of the carapace with the antenuulae of the adult male, from above; x 81. 



— 3d. Left seventh thoracic leg of the adult male, from the outer side; x 81. 



— 3c Three posterior abdominal segments with the uropods of an adult male, from above; x 81. 



4. Pseudotanais abyssi n. sp. 

 Fig. 4a. Female with the marsupium not half developed, from the left side; x 49. 

 4b. Body of a female with the marsupium fully developed, from above; x 36. 



— 4c. Front end of the carapace with left antennula and antenna of the adult female, from the 



left side; x 98. 

 4d. Left cheliped of an immature female, from the outer side; x 98. 

 4c Right second thoracic leg of an adult female, from the outer side; x 91. The articulation 



between fourth and fifth joint erroneously omitted. 

 \i. Left third thoracic leg of an immature female, from the outer side; x 98. 

 4g. Right fifth thoracic leg of an immature female, from the outer side; x 98. 



