BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 5. N:O 19. 19 
Letmogone violacea n. 
Fig. 14 a. Large wheel; highly magnified. 
Fig. 14 b. Small wheel; highly magnified. 
Fig. 14 c. Upper aspect of a cruciform calcareous body; highly magnified. 
Fig. 14 d. Side view of the same body; highly magnified. 
Cryodora spongiosa n. 
Fig. 15. Ventral surface; two thirds of natural size. 
Fig. 16. Dorsal surface; two thirds of natural size. 
Plate II. 
Elpidia globosa n. 
Fig. 17. Side view; about half natural size. 
Fig. 18. Ventral surface; about half natural size. 
Fig. 19. Spicula; highly magnified. 
Elpidia nana n. 
Fig. 20. Ventral surface; about three times the natural size. 
Fig. 21. Dorsal surface; about three times the natural size. 
Fig. 22. Spicula; highly magnified. 
Elpidia Muwrrayti n. 
Fig. 23. Ventral surface; about twice and a half the natural size. 
Fig. 24. Dorsal surface; about twice and a half the natural size. 
Fig. 25 a. Spicula; highly magnified. 
Fig. 25 b. Small spicula in the form of a ec; highly magnified. 
Elpidia verrucosa n. 
Fig. 26. Ventral surface; natural size. 
Fig. 27. Dorsal surface; natural size. 
Fig. 28 a. Upper aspect of a spicule; highly magnified. 
Fig. 28b. Side view of another spicule; highly magnified. 
Elpidia mollis n. 
Fig. 29. Ventral surface; natural size. 
Fig. 30. Dorsal surface; natural size. 
