EXPEDITION ANTARCTIQUE BELGE 



Fig. 3/. — Left maxillula of a large spécimen, from below ; X 14. 



The first joint itself, /, and the major part of the second joint, 2, are indicated 

 by dotted lines because situated on the upper side of the maxillula and therefore 

 only visible with the light transmitted. /', lobe of first joint ; 3, third joint, 

 produced into a lobe. The membranous parts are indicated as such by a uni- 

 formly greyish tint. 

 » 3 g. — Left maxilla of a large spécimen, from below ; X 14. 



/, first joint ; 2, second joint ; /% lobe from second joint ; 3, third joint ; 

 /-', bifid lobe belonging to third joint ; 4, fourth joint ; S, fifth joint ; ex, exopod. 

 The membranous parts are indicated as such by a uniformly greyish tint. 

 Left maxilliped of a large spécimen, from below ; X S. 

 Left first leg of a large spécimen, from behind ; X 8. 



Posterior part of abdomen of the small spécimen measuring 18 mm., from above; 

 X 21/2. 



- Telson of a large spécimen, from above ; X 7. 



- Distal part of the same telson, from above ; X i3. 



PLATE III 



Fig. 1. — Cyclaspis glacialis n. sp. 



The animal, from the left ; X 17/2. 



• Céphalothorax and first abdominal segment, from above ; X !7/2. 



• Left third maxilliped, from below ; X 22. 



• Distal part of the same maxilliped, from below ; X 42. 

 Left first leg, from below ; X 22. 



■ Posterior part of abdomen with uropods, from above ; X i5. 



■ Endopod of right uropod, from above ; X 34. 



Fig. 2. — Campylaspis frigida n. sp. 



Fig. 2 a. — Adult female, from the left ; scarcely X 14. Most of the appendages and the nTar- 



supium omitted. 

 , » 2 b. — Carapace, from above ; scarcely X 14. 



■ Left antennula, from below ; X 5o. 



- Distal end of the peduncle with both flagella of the same antennula, from below ; 

 X 125. The sensory hairs of the outer flagellum omitted. 



Left first maxilliped, from below ; X 3o. 



Distal halfof first maxilliped, from below ; X 54. 



Left second maxilliped, from below ; X 3o. 



Distal halfof second maxilliped, from below ; X 52. 



Left third maxilliped, from below ; X 3o. ni, basai part of the marsupial plate. 



Left first leg, from below ; X 3o. m, marsupial plate. 



Left second leg, from below ; X 3o. m, marsupial plate. 



Posterior part of abdomen with uropoda, from above ; X 19. 



Distal part of left uropod, from above ; X 41. 



