286 PENN ATULID A OF THE MEEGUI ARCHIPELAGO. 



Diara. of stalk 12 mm. 



Diam. of racliis 13 



Diam. of axis 45 X 4 



Length of largest autozooid 12-14 



Diam. of largest autozooid 0*8 



Tentacles of largest autozooid 3*5 



Diam. of immature autozooid 048 



Diam. of siphonozooids 0'16-0*24 



Length of calcareous bodies of rachis... 0*6 



Diam. of otolith-like bodies of stalk ... O006 



DESCRIPTION OF THE PLATES. 



In Figs. 5, 16, 20, and 22 the lower ends of the specimens have been drawn 

 by the lithographer as bent up in an unnatural manner, in order to accom- 

 modate the figures to the size of the Plate. The specimens are naturally straight. 



Plate XXII. 



Fig. 1. Pteroeides elegans, latero-dorsal view, xl. 



2. P. elegans, leaf, under surface, X 3. 



3. P. Lacazii, var. a, leaf, under surface, xl. 



4. P. Lacazii, var. (3, dorsal surface, Xl. 



5. P. Lacazii, var. (3 with supernumerary leaves, ventral surface, xl. 



6. P. Lacazii, var. (3, leaf, under surface, Xl. 



7. P. chinense, var. a, dorsal surface, X 1 . 



8. P. chinense, var. a, ventral surface, xl. 



9. P. chinense, var. a, leaf, under surface, X 1. 



Plate XXIII. 



Fig. 10. P. chinense, var. j3, dorsal surface, X §. 



11. P. chinense, var. (3, leaf, under surface, X £• 



12. P. Esperi, var. a, dorsal surface, X I . 



13. P. Experi, var. a, leaf, under surface, X % . 



14. P. Esperi, var. (3, dorsal surface, Xj. 



15. P. Esperi, var. (3, leaf, under surface, X I . 



10. VirgiUaria prolifcra, sp. nov., dorsal surface, X 1. 



17. V. prolifcra, sp. nov., leaf, X3. 



18. Cavernularia obesa, var. «, Xj. 

 10. J/itaaria phalloides, X l- 



20. L. phalloides, axis, xl. 



21. L, phalloides, young specimen, x4. 



22. I'oliccl/a tenuis, sp. nov., xl. 



2.'5. J'.lruiiis, sp. jiov. : («) Calcareous bodies from rachis, X 210 ; (i) 

 OtoJitlj-like bodies from stalk, X210. 



