THE VICTORIAN NATURALIST. 91 



undertaken by Mr. A. H. S. Lucas, M.A., B.Sc, of Sydney, who 

 remarks that the species have all been previously recorded from 

 the west, south, or east coasts of Australia or from Tasmania, or 

 from both, as shown in the following list : — 

 FucoiDE^ — 



Sargassum heteromorphum, J. Ag. 



S. muriculatum, J. Ag. 



S. linearifolium {Ttirn.), Ag. 



S. paradoxum {R. Br.), Harv. ... 



Phyllospora comosa (Labill.), Ag. 



Xiphophora chondrophylla [JR. Br.), Harv. 



Zonaria turneriana, J. Ag. 



Dictyota nigricans, J. Ag. 

 It may be the form collected by J. Bracebridge Wilson in 

 Victoria, and described as D. vittarioides, J. Ag. 



D., sp. — Fragments of a fenestrated form which has the 

 dimensions and upper habit of D. radicans, Harv., a species of 

 lower latitudes. If it be D. fenestrata, J. Ag., which Wilson 

 gathered in Victoria, it is remarkably robust, with wide segments. 



Pachydictyon paniculatum, .7. Ag. ... W. S. — — 



Dilophus wilsoni, J. Ag. ... ... — S. — — 



Lobospira bicuspidata, Aresch. ... ... W. S. — — 



Macrocystis pyrifera {Turn.), Ag. ... — S. E. Tas. 



It is not uncommonly found cast up on the ocean beaches near 



Sydney. 



Perithalia inermis {R. Br.), J. Ag. 



Carpomitra cabrerge (Clem.), Kuetz. 



Stypocaulon paniculatum (Suhr.), Kuetz. ... 

 Floridete — 



Gelidium glandulsefolium, Hook, and Harv. 



Calophyllis coccinea, Harv. 



Erythroclonium angustatum, Sander 



Phacelocarpus labillardieri {Mert.), J. Ag. 



Hypnea episcopalis. Hook, and Harv. 



Plocamium angustum {J.Ag.),Hook.and Harv.W . 



P. costatum (J. Ag.), Hook, and Harv. 



Laurencia heteroclada, Harv. 



L. elata {Ag.), Harv. ... 



Euzoniella incisa (/. Ag.), Fulkenb. 



Monospira griffithsioides {Sond.), De Toni — 



Euptilota coralloidea {J. Ag.), Kuetz. 



Ballia callitricha {Ag.), Mont. 



Ceramium subcartilagineum {J. Ag.) 

 Chlorophyce/E — 



Caulerpa Muelleri, Sonder 



C. sonderi, Mueller 



* Rare. 



