7 o 



PYCNOGONIDA. 



Fig. 14 22. Nymphon Groenlandicum n. sp. 



Fig. 14: Full figure, dorsal view. 3 times enlarged. 



- 15: The same, lateral view; all limbs removed. 6 times enlarged. 



- 16: Oculiferons tubercle, from behind. 



- 17: A cheliforns. 



- 18: The ends of the fingers of the chela. 



- 19: The outermost joints of the palps. 



- 20: An ovigerons leg. a. sensory (?). 



- 21 : A dermal leaf from the terminal part of the ovigerons leg. 



- 22: The two joints of the foot with claw and auxiliary claws. 



Fig. 23 24. Nymphon robiistum Bell. 

 Fig. 23 : The distal end of the fourth joint of the ovigerous legs. 



- 24: The proximal end of the fifth joint of the ovigerous legs. 



Tab. IV. 



Fig. i 7. Pallenopsis plumipes n. sp. 

 Fig. i : Full figure, dorsal view. Natural size. 



a. a. The rudimentary palps. 

 2: The same, lateral view; all limbs removed. Natural size. 



a. Palp. 



3: Fore end of the first segment of trunk with oculiferous tubercle and part of the chelifori. 

 Below the oculiferous tubercle with the two foremost eyes the metamere of the chelifori is 

 seen; the first joints of the chelifori are truncate. 



4: Outermost joint of the chelifori. 



5: An ovigerous leg. 



6: The outermost joint of an ovigerous leg. 

 7: The outermost joints of an ambulatory leg. 



Fig. 8 13. Pallene acus n. sp. 



Fig. 8: Full figure, dorsal view. 5 times enlarged. 



9: The same, lateral view; all limbs removed. 10 times enlarged. 



10: The chela of a cheliforus. 



n : The outermost joints of an ovigerous leg. 



- 12: Three dermal leaves of the terminal part of an ovigerous leg. 



- 13 : The outermost joints of an ambulatory leg, with the edge on the last joint 



Fig. 14 19. Pallene hastata n. sp. 

 Fig. 14 : Full figure, dorsal view. 6 times enlarged. 



- 15: The same, lateral view; all limbs removed. 12 times enlarged. 



- 16: The chela of a cheliforus. 



17: An ovigerous leg, with distinct sensory (?). 



a. Sensory (?). 



18: The outermost joints of an ambulatory leg, with the edge on the last joint. 



19: Part of the same edge, with a couple of the thorns of the leg. Much enlarged. 



