PLATE VI. 

 Figs. 1, 2. Scalpellum pedunculatum, n. sp. 



Fig. 1. Animal, lateral view; natural size. 



Fig. 2. Animal, seen from the carina] side; natural size. 



Figs. :3, 4. Scalpellum insigne, n. sp. 



Fig 3. Animal, lateral view; magnified 2 diameters. 



Fig. 4. Animal, seen from the carinal side; magnified 2 diameters 



Figs. 5, G. Scaljtcllnm marginatum, n. sp. 



Fig. 5. Animal, lateral view; magnified 2 diameters. 



Fig. 6. Animal, seen from the carinal side ; magnified 2 diameters. 



Figs. 7, 8. Scalpellum ovatum, n. sp. 



Fig. 7. Animal, lateral view; natural size. 



Fig. 8. Animal seen from the carinal side; natural size. 



Fig. 9. Scalpellum flavum, n. sp. 



Fig. 9. Animal, lateral view; magnified 6' diameters. 



Figs. 10. 11. Scalpellum distinctum, n. sp. 



Fig. 10. Animal, lateral view; magnified 2 diameters. 



Fig. 11. Animal, seen from the carinal side; magnified 2 diameters. 



Fig. 12. Scalpellum abyssicola, n. sp. 



Fig. 12. Animal, lateral view; magnified 6 diameters. 



Fig. 13. Scalpellum intermedium, n. sp. 



Fig. 13. Animal, lateral view; magnified 6i diameters. 



Fig. 14. Scalpellum africanum, n. sp. 



Fig. 14. Animal, lateral view; magnified Gl diameters. 

 Figs. 15, 16. Scalpellum trispinosum, n. sp. 



Fig. 15. Animal, lateral view; magnified 2 diameters. 



Fig. 1G. Animal, seen from the carinal side; magnified 2 diameters. 



Figs. 17, 18. Verruca gibbosa, n. sp. 



Fig. 17. Animal, seen from the side of the movable scutum and tergum; magnified Gi 



diameters. 

 Fig. 18. Animal, seen from the side of the immovable scutum and tergum; magnified 



6 A diameters. 



Figs. 19, 20. Verruca sulcata, n. sp. 



Fig. 19. Animal, seen from the side of the movable scutum and tergum; magnified G. 1 . 



diameters. 

 Fig. 20. Animal, seen from the side of the immovable scutum and tergum; magnified 



6A, diameters. 



Figs. 21, 22. Balanus corolliformis, n. sp. 



Fig. 21. Animal, lateral view; natural size. 

 Fig. 22. Animal, seen from above; natural size. 



