The Great Barrier Reef
234
(C)
(D)
0.1 mm
Surface
Lobe
interior
Base
interior
(A)
(B)
Figure 21.10 Lobophytum sp. (family Alcyoniidae). A–C, some of the growth forms found in this genus; D, some sclerites
representative of this genus. (Photos: K. Fabricius; illustration: P. Alderslade.)
(A)
(B)
Stalk surface
Tentacle
Polyp
Stalk interior
0.1 mm
0.2 mm
0.5 mm
Figure 21.11 Nephthea sp. (family Nephtheidae). A, colony; B, some sclerites representative of this genus. (Photo: K.
Fabricius; illustration: P. Alderslade.)