132 



Fig. 4. FunicuTina fjraciiis, n. sp. 



„ 5. Acanfliomuricea i-amosa, n. g. et sp. 



„ 6. Chrysogorrjia iiTegularis, ii. sp. 



,, 7. Sairnphiituiit aberrant, n. sp. 



„ 8. Bympodiuin iledpiens, n. sp. 



„ 9. Calico(jor(jia rtibroti7tcta, ii. g. et sp. 



,, 10. Calicogorr/ia invesliijatoris, n. g. et sp. 



„ 11. Sarcophijtum aherrans, n. sp. (more highly magnified). 



., li'. Acanthomnricea gjiicata, n. g. et sp. 



,, 13. Pleurocorallium varidbile, n. sp. 



„ 14. Acanella rigiila, Wright and Studer. 



„ 15. ScirpeareUa alba, ii. sp. 



„ 16. Stachyptihim maculalnm, n. sp. 



,, 17. JnnceJla elongata, Pallas. 



„ 18. Sympodium indicum, n. sp. 



„ 19. Stereacanthia indica, n. g. et sp. 



,, 20. Paramtirici-a indica, n. sp. 



Plate X. 

 Agaricoides alcocld, Simpson, n. g. et sp. 



Fig. 1. Typical colony nat. size. 



,, 2. Zooid enlarged ( x 10). 



,, 3. Young colony (nat. size) showing first stage in the development of the verrucas. 



,, 4. Enlarged polyp and stem canal showing the method of growth. 



„ 5. Vertical section through a colony to show the relations of the parts (nat. size). 



„ G. Enlarged section of one of the stem canals ( x 60). 



„ 7. Asulcar filament enlarged ( x 80). 



„ 8. Cross section through the introverted anthocodia ( x 30). 



„ 9. Vertical section through a verruca and stem canal with the zooid introverted ( x 10). 



„ 10. Pale yellow spicules of the antliocodia. 



,,11. Enlarged section through the stomodreum showing the sulcus ( x 70). 



,, 12. Transparent spicules of the partition walls. 



,, 13. Transparent spicules of the outer wall of the trunk. 



,, 14. Transparent and pale yellow spicules of the verruca-disc. 



,, 15. Spicule enlarged ( x 490) to show the organic axis. 



' ,, 16. Surface view of a verruca-disc, the zooid being introverted ( x 7). 



,, 17. Enlarged section through a wall showing tlie spicule cavities and the residue of tlie organic 

 axis ( X 15). 



,, 18. Pale yellow spicules of the tentacles. 



,, 19. Section through the trunk showing the mesenterial filaments passing into the stem canals 

 ( X 60). 



