36 Mr. Lubbock on 



PLATE VI. 



Fig. 1. Undiiia longipes, n. sp. Outline, seen from above. 



2. ,, End of anterior antenna. 



3. „ Maxilla of the first pair. 



4. „ „ second pair. 

 6. „ Fifth pair of legs, male. 



6. Candttce pachydactyla. End of anterior antenna. 



7. „ Maxilla of the first pair. 



8. „ Maxilliped. 



9. „ Leg of the first pair. 



10. ,, „ fourth pair. 



11. ,, ,, fifth pair of legs. 



12. „ Leg of the fifth pair, 



PLATE VII. 

 Fig. 1. Undina Helena, n. sp. Outline. 



2. „ End of anterior antenna. 



3. ,, Maxilliped. 



4. „ Leg of the first pair. 



5. „ Fifth pair of legs. 



6. Undina jmlchra, n. sp. End of anterior antenna. 



7. Coryctjeus Sutherlandii. 



8. „ Maxilliped? 



9. „ Anterior antenna. 



10. „ Leg of the first pair. 



11. ,, Fifth pair of legs. 



12. ,, Abdomen. 



PLATE VIII. 



Fig. 1. Euch(Ela Atlantica, n. sp. Outline of the front and of the anterior an- 

 tenna, seen from above. 



2. „ End of the anterior antenna, female. 



3. „ Leg of the first pair, male. 



4. „ ,, fourth pair, female. 



5. ,, Fifth pair of legs, male. 



6. Abdomen and part of the cephalothorax, seen 



from the side, female. 



PLATE IX, 



Fig. 1. EiichcEta Sutherlandii, n. sp. Outline, seen from the side. 



2. ,, Fifth pair of legs. 



3. Undina plumosa, n. sp. End of anterior antennae, male. 



4. „ Posteiior antennafi. 



5. ,, Fiflh pair of legs. 



6. Undina Dance, n. sp. Front, seen fiom above. 



7. ,, End of the anterior antenna;. 



8. „ Maxilliped. 



9. ,, Fifth pair of legs, male. 



