ar. . acrorhagia. Otho o 6 0 o @elobeic 
ad. tent. adhesive tentacles. @s. . . . . « esophagus (stomatodsum). 
bw. body wall. @s.gr. . . . . sophageal groove (gonidial 
Ds 3 6 directive mesentery. groove). 
dend. tent. . . . dendritic tentacles. Os oo 6 6 6 tiny 
ect. ectoderm. fie “aor 0 parapet. 
end. endoderm. periph. tent. . . peripheral tentacles. 
end. mse. muscular layer of endoderm. sph... . . .~ sphincter muscle. 
g- globular tentacles. i BOD oc i “6 MeSH 
m. mesogloea. Wie o 6 0 0 9 lGnuaele, 
ms. mesentery. OP . . . . » verruca, 
n. nematocysts. zoom. . . . . zooxanthelle. 
n. U. neryous layer of ectoderm. 
Figure. 
1-8. Alicia Rhadina (H. and §8.), (p. 483), from life, in various states of expansion. 
4. x0 op n 3 from life, contracted. 
5. 5 * nA a tentacle. 
6. 5 ss nah 5 simple vesicles. 
fo ” ” 5A compound vesicles. 
8. ,, a6 % - diagram of a vertical optical section of a polyp, the 
tentacles are omitted. 
9,10. Bunodeopsis Australis, n. sp. (p. 485), from life, in various states of expansion. 
11-13. Hoplophoria cincta (H. and §.), (p. 438), from life, in various states of expansion. 
14. 5 3 a <5 side and upper views of a large acrorhagia. 
Ney a 95 3 is upper view of three acrorhagi in various stages of 
growth. ’ 
16. Sagartia Milmani (H. and 8.), (p. 449), from life, nat. size. In this specimen fission has 
resulted in two polyps which are not yet quite 
separated from one another. 
ie 53 plebeia, n. sp. (p. 451), from life, nat. size. 
18. Phellia vermiformis, n. sp. (p. 454), from a spirit specimen, nat. size. 
19,20. ,,  sepuneuloides (H. and 8.) (p. 454), from life. 
Pile 5,  Devisi (H. and 8.) (p. 455), side view, from life. 
22. 9 55 n 3 contracted specimen, from life. 
23. a Pr ie . upper view of corona, from life. 
24. 5 5 ne a tentacle, from life. 
25. Calliactis Miriam (H. and 8.), (p. 457), from life. 
26. Paraphellia Hunti (H. and 8.), (p. 461), from life, x 2 diam. 
Mls 9p lineata (H. and 8.) (p. 462), from life. 
Poin 5 7 3 a tentacle and its radius. 
29. Sticophora torpedo (Bell), (p. 464), from life, as seen floating in the water, but the float is 
not well rendered. 
SKU), il, 5 oA ,, oral aspect under different conditions. 
32. 5 a Ss » aboral aspect, showing float. 
38. G5 “3 au » upper and lateral views of tentacles. 
PLATE XXIII. 
LETTERING ON THE FIGURES. 
[ 502 J 
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