INDEX. 



Achrnmoriiha, 30. 



„ glacialis, 31. 



„ grandinis, 32. 



„ nivalis, 33. 



„ table, 2. 



antarcticus, Tcnthremiks, 12. 

 Apopyles, defined, .5. 



„ histology, 45. 

 Ascetfa coriacea, G. 



., ^irimonlialis, 6. 

 austral is, Sfrcptoconus, 25. 

 blanca, Leuconia, 36. 

 bri/malis, Lnicandra, Ki. 

 Chiactiiits, 3. 



,, bistoloi;y, l(i. 



Cltiphoriddp, chiactines in, 25. 

 „ definition, 24. 



„ new family, 3. 



cirrata, Leucaiulra, 18. 

 Clathrina, 2, G. 



„ coriacea, G. 

 „ primordial is, G. 

 Clntlirinidae, 2, G. 

 compliralu, Loucosolfiiia, (i. 

 coriacea, Clathrina {Ascetfa), G. 

 crispa/iis, Blcgapni/nn, 41. 

 cnirifcnis, Mtyapogon {Leuconia), 3G. 

 cylindrica, Grctntiopsis, 35. 

 Dermalreton cliartaceum, 22. 

 „ hodgsoni, 23. 



,, table, 2. 



discovcrgi, Leucosolcnia, G. 

 Drawing of spicules, 45. 

 Duplicate ova, G. 

 ^?/</-fi<, Leucetta, 14. 

 Excurrent chambers, 5. 

 ,, canals, 5, 45. 

 frUjida, Leucandra, 15. 

 fndirosa, Leurctta, 14. 

 Gamma spicules, 7, 0, 4G. 

 Gastral cavity, histology, 45. 

 t/clalinosa, Lfii.rii/idra, 17. 

 glarialis, Achramorpha, 31. 

 grandinis, Achramorpha, 32. 

 Grantiidae, 2, 14. 



Grantiopsis cglindrira, 3, 35. 



„ table, 2. 

 Hclcrocoela, 2, 9. 

 hiberna, Leucandra, 19. 

 Histology, 44. 

 hodgsoni, Dermalreton, 23. 

 Homocoela, 2, G. 

 Honeycomb pattern, 10. 

 Hgpodicfgon, definition, 2. 

 longstaffi, 27. 

 Incurrent canals defined, 5. 

 „ canals, histology, 44. 

 „ chambers defined, 5. 

 Jelly in L. gclatiiuisa, 17. 

 leptoraplds var. Leucandra primigenia, 14. 

 Leucaltis pumila, 16. 

 Leucandra, 2, 14. 



„ hrumalis, 16. 

 „ cirrata, 18. 

 „ frigida, 15. 

 „ gelatinosa, 17. 

 ,, hiberna, 19. 

 ,, primigenia, 14. 

 Lciwctia dura, 14. 



„ fruticosa, 14. 

 Leuconia blanca, 3G. 



,, crucifera, 8G. 

 Leucosolenia, 2, G. 



„■ complicata, G. 



„ discovergi, 6. 



„ 1 ichcrkiihnii, 4G. 



„ inincliini, 8. 



Leucosoleniidae, 2, G. 

 lieberliiihni, Leucosolenia, 46. 

 " Linked " chambers, definition, 4. 



„ „ in Tentlirenodes, 9. 



„ „ in Dermatreton, 21. 



Megapogon, table, 2. 



„ crixpidns, 41. 



„ cruciferus, 35. 



„ imllicaris, 40. 



„ raripilus, 38. 



„ villosus, 5, 37. 



microraphis var., 14. 

 minchini, Leucosolenia, 8. 



