498 Havpon—The Actiniaria of Torres Straits. 
Incertaz SEpIs. 
Physobrachia Douglasi, S.-Kent. 
Phy ROatoay Douglasi, 8.-Kent, 1893—‘‘ Great Barrier Reef,” p. 150, chromo 
pl. ui, figs. 9, 10.—Saville-Kent, 1897, ‘‘ Nat. in Australia,” 
p- 222, with fig. 
Form.—Body relatively small, depressed; tentacles long and thick, with 
inflated, bladder-like tips. 
Colour.—Column light or reddish brown, shafts of tentacles clear dark brown, 
claret, or purple; swollen extremities delicate emerald green, with small white 
tips. In the Western Australian form, the shafts of the tentacles were usually 
either a transparent dark myrtle green or a clear brown, and the inflated 
extremities pure white or palest lilac, with a minute crimson tip. 
Habitat.—Social; in crevices of coral rock, Torres Straits and West Australia. 
Nothing more is known about this form. 
