PLATE XXIV. 
LETTERING ON THE FIGURES. 
acr. - . . acrorhagia. O05 ao a 5 0 wmilatiic 
ad. tent. . . . adhesive tentacles. @s.. . . . . cesophagus (stomatodeum). 
bw. . . - . body-wall. @s.gr.. . . . esophageal groove (gonidial 
D. .. . . . directive mesentery. groove). 
dend. tent... . . dendritic tentacles. Oho ao 5 0 o Ohare 
ect. + - » « ectoderm. (i a <0 parapet. 
end... . . ~ endoderm. periph. tent. . . peripheral tentacles. 
end. msc. . . . muscular layer of endoderm. sph. . . . . sphincter muscle. 
g- . . . . . globular tentacles. US 6 ae Oo oo WESbEb 
M™ . . . « » mesogloa. ip Oo 6 a o weninaly, 
ms. . . . . «~ mesentery. Oh 6 Oma o oO Aaa 
eee) eons ope OMALOCysts: zoom. . . . . zooxanthelle. 
nl... . « « Mneryous layer of ectoderm. 
Figure. 
1. Radianthus Malu (H. and §.), (p. 472), from life. 
2. ” ” » ,, sketch of upper portion of column. 
8. Actinodendron plumosum, u. sp. (p. 490), from life. 
4. » ” » A small tentacle. 
5. ” ” ” ” large tentacle. 
6 os a BA oF (a) oral, (4) aboral, (¢) lateral views of the end of a 
branch of a tentacle. 
to a glomeratum, nu. sp., (p. 492), sketch of portion of corona, from life. 
8. ” B 5 small tentacle. 
9. ” 5p ip i large tentacle. 
{ 604 ] 
