PLATE II. 



-:: 



I- 



Fig. 1 — 12. Pleuromamma robusia, Dahl. Skroven (Vestfiord), — 300 m., */■> 1899. 

 „ 1. Anterior antenna, right .side. 83 /i. 

 „ 2. First joints of anterior antenna, left side. ss /i- 

 ,, 3. Posterior antenna. 



4. Mandible. 83 /i- 



5. Maxilla, 83 /i 



.. 6. 1. Maxilliped, 83 ,. 

 „ 7. 2. Maxilliped. 83 A. 

 „ 8. 2. pair of natatory legs, S3 /i. 

 9. 3. pair of natatory legs. 83 /i. 

 ,. 10. Rostrum, 83 A. 

 „ 11. Abdomen, 27 /i- 

 .. 12. 5. pair of natatory legs, BS /i- 



13. Chiridius tcnuispinus, G. 0. Saes, female. Ofotfjord, 300—350 m.. 7 / 3 1S99. 

 Spine of the last segment of eephalothorax, s3 /i. 

 „ 14. Chiridius armatus, Boebk, female, The Malang Fiord, o— 380 m., 

 Spine of the last segment of eephalothorax, " :: i. 



