CRUSTACEA MALACOSTRACA. II. 



127 



EXPLANATION OF THE PLATES. 



Plate I. 



Fig. i. Apscudes vicinus n. sp. 

 Fig. i a. Body of the single specimen, an immature female, from above; x 21. 



1 b. Left cheliped, from the outer side; x 32. 



ic. Left second thoracic leg, from the outer side; x 32. 



Fig. 2. Apseudes tenuis n. sp. 



Fig. 2 a. Cephalothorax and four thoracic segments of a subadult female from the "Ingolf" Stat. 24, 

 from above; x 13. 



2b. Seventh thoracic segment and abdomen of the same specimen, from above; x 13. 

 2C. Left cheliped of a snbadult female, from the outer side; x 24. 



2 d. Left second thoracic leg of the same specimen, from the outer side ; x 24. 

 2 e. Left seventh thoracic leg of the same specimen, from the outer side ; x 24. 



Fig. 3. Apseudes gracilis Norm. & Stebb. 



Fig. 3 a. Cephalothorax and three thoracic segments of a subadult female, from above; x 10. 

 3b. Left cheliped of the same specimen, from the outer side; x 22. 

 30. Distal half of the fixed finger of the chela of the cheliped shown in fig. 3b, from the outer 



side; x 90. 

 3d. Left second thoracic leg of the same specimen, from the outer side; x 22. 



Fig. 4. Apseudes gracillimus n. sp. 



Fig. 43. Cephalothorax and the major part of the thorax of a subadult female, from above; x 10. 

 4b. Seventh thoracic segment and abdomen of the same specimen, from above; x 10. 

 4c. Left cheliped of a subadult female, from the outer side; x 23. 

 40!. Left second thoracic leg of the same specimen, from the outer side; x 23. 

 4e. Left seventh thoracic leg of the same specimen, from the outer side; x 23. 



Fig. 5. Heterotanais groenlandicus n. sp. 

 Fig. 53. Female with marsupium, from above; x 16. 



5b. Carapace with anteimulse of the same specimen, from above; x 35. 



5c. Carapace and second thoracic segment with appendages of a female with marsupium, from 



the left side; x 47. 



5d. The fixed finger of the left chela of the same female, from the outer side; x 94. 

 5e. Left third thoracic leg of the last-named female, from the outer side; x 47. 

 5! Left seventh thoracic leg of the last-named female, from the outer side; x 47. 

 5g. End of abdomen with the left uropod of the same female, from the left side; x 47. 



