Codium perriniae A.H.S.Lucas
Proceedings of the Linnean Society of New South Wales 203 (1935)
Conservation Code:
Not threatened
Naturalised Status: Native to Western Australia
Name Status:
Current
Scientific Description
John Huisman & Cheryl Parker,
Monday 20 June 2011
Habit and structure. Thallus firm, medium green, pulvinate to lobed, to 2 cm high and 2–8(–12) cm across. Utricles in small clusters, irregularly cylindrical to slightly clavate, 130–240 µm in diameter near apices, to 375 µm in diameter somewhat below apices, 900–1700 µm long; utricle wall at apex thickened to form a moderate to prominent, lamellate, galeate cap (to 60 µm thick); hairs absent. Medullary filaments 26–60 µm in diameter, without plugs.
Reproduction. Gametangia fusiform, 65–100 µm in diameter, 370–450 µm long.
Distribution. From Cliff Head, W. Aust., to Sorrento, Vic., and the north coast of Tas.
Habitat. Occurs in the upper sublittoral in pools on rock platforms and to 32 m deep, usually on rough-water coasts.
[After Womersley, Mar. Benthic Fl. Southern Australia I: 228 (1984)]
