AUSTRALIAN AND TASMANIAN ALGAE. Xvi 
LXI. JEANNERETTIA, Hook. f. and Harvey. 
179. lobata, Took. f. and Harv. (Puate XXXII.) 
Has. Western and southern coasts of Australia. Lefebre Peninsula, 
Dr. Mueller. Tasmania. 
LXII. POLLEXFENTIA, Harvey. 
180. pedicellata, Harv. (Ner. Austr. p. 22, t. 5.) 
Has. West and south coasts of Australia. Tasmania. 
LXIII. RHODOSERIS, Harvey. 
18]. eartilaginea, /Tarv. (Pollexfenia cartilaginea, Ner. Austr. p. 23.) 
Has. Western Australia, Mylne. (Probably not a Rhodomeleous genus. 
Perhaps rather related to Thamnoclonium ?) 
LXIV. SARCOMENTA, Sonder. 
182. delesserioides, Sond. (PLATE CXXI.) 
Has. Garden Island, Western Australia. Port Philip Heads. Guichen 
Bay, Dr. Mueller. 
183, hypneoides, //a7v. (PLATE XII.) 
Has. Garden Island, Western Australia. 
184, tenera, J. 4g. (Sp. ii. p. 1264. Dasya tenera, Harv. Puate CCLVIL.) 
Has. West and south coasts of New Holland, common. 
185, dasyoides, Harv. (J. Ag. Sp. Alg. ii. p. 1263.) 
Has. Port Philip and Western Port, W. H. H., Dr. Mueller ! 
186. Victorie, J. 4g. (Sp. Alg. il. p. 1262. Pol. Victorie, Harv. ms.) 
Has. Port Philip and Western Port, WY. H. H., Dr. Mueller ! 
187, mutabilis, J, 4g. (Sp. Alg. i. p. 1261. Pol. mutadilis, Harv.) 
Has. Western Australia. Warnamboul, H. Watts / 
188. rhizocarpa, Harv.; pusilla, parasitica, roseo-purpurea, flaccida, fronde 
brevissima (vix + unciam alta) e basi ramosa corticata, ramis alterne divisis 
subpinnatis ramellis vestitis, ramellis simplicissimis elongatis obtusis arti- 
culatis, articulis diametro 5-8-plo longioribus cylindraceis, ceramidiis ur- 
ceolatis numerosis ad basin frondis v. latera ramorum sessilibus. 
Has. Parasite on Cystophyllum muricatum at Western Australia, G. 
Clifton ! 
LXV. ACANTHOPHORA, Lamourous. 
189, Thierii, Zamx. (Ner. Austr. p. 34.) 
Has. Bass’s Straits, Dr. Mueller. (Tropical Pacific and Atlantic. In- 
dian Ocean. Loochoo Islands. West Indies.) 
190. dendroides, Harv. ; caule incrassato indiviso inferne nudo superne ramis 
alternis spiraliter evolutis onusto, ramis decompositis, ramulis spinosis, spi- 
nulis sparsis, ceramidiis ovatis subsessilibus. Trans. R. S. Acad. xxii. 
p. 538. 
Has. Rottnest Island, Western Australia, VW. H.H., G. Clifton. (Ceylon.) 
191, arborea, Harv. (PLate CXXXII.) 
Has. In the Tamar, above Georgetown, Tasmania. 
LXVI. DICTYMENTIA, Greville. 
192. Sonderi, Harv. (PLATE XXI.) 
Has. Garden Island. Western Australia. 
