Transactions of the Royal Society of South Africa. 
Family XENIIDAE. 
Xenia florida (Lesson), Dana. 
Family ALCYONIIDAE. 
Alcyonium glomeratum, Hassall. 
Alcyonium pachy dados, Klunzinger. 
Alcyonium purjmreum, Hickson. 
Alcyonium Sollasi, Wright and Studer, 
Alcyo7iium sarcophytoides, Burchardt. 
Alcyonium {Erytliropodium) reptans, KiikenthaL 
Alcyonium {Erythropodium) foliat^mi, sp. n. 
Alcyonium {Erythrojjodium) memhranaceum, KiikenthaL 
Alcyonium (Erythroj) odium) Wilsoni, sp. n. 
Alcyonium (Metalcyoimmi) novarae, KiikenthaL 
Metalcyonium molle, Burchardt. 
Metalcyonium variabile. 
Syn. Alcyonium antarcticum, Hickson. 
Syn. Metalcyonium patagonicum, May (St. Thomson). 
Metalcyonium lanceatum, sp. n. 
Sarcophytum trochiforme, Hickson. 
Syn. Anthomastus trochiforme, KiikenthaL 
Anthomastus granulosus, KiikenthaL 
Anthomastus elecjans, KiilcenthaL 
Acrophytum claviger, Hickson. 
Bellonella Studeri, St. Thomson. 
Malacacayitlius rifus, St. Thomson. 
Sinularia (Sclerophijtum) unilohata, sp. n. 
Family CLAVULAMIDAE. 
Clavularia cylindrica, Wright and Studer. 
In the " Pieter Faure " Collection there is a specimen of this species from 
shallower water than that in which the "Challenger" form was obtained, 
the latter being procured off Nightingale Island, Tristan da Cunha, at a 
depth of 100-150 fathoms. 
Locality, etc.—'' Pieter Faure," No. 15896. Seal Island, S.W. ^ S. f miles 
Depth, 11 fathoms. Collected by dredge. Nature of bottom, rocks. Date 
of collection, November 12, 1902. 
More than thirty species of the genus Clavidaria have been described, and 
Thomson and Henderson, who have contributed a very useful diagnostic 
table of the species of this genus, hold that " the species of Clavularia are in 
a state of flux." 
Kiikenthal has endeavoured to distinguish the genus Clavularia from the 
