XXXLV SYNOPTIC CATALOGUE OF 
419, laxa, Sond. (PLatr CCXI.) 
Has. West and south coasts of New Holland, rare. 
420. oppositifolia, J, 47. (PLate CLXXXVIL.) 
Has. Common at Garden and Rottnest Islands, Western Australia. 
C. MELANTHALIA, Montagne. 
421, obtusata, Mont, (PLate XXV.) 
Has. South coast of New Holland. Tasmania. 
421a, obtusata, yar, intermedia, Harv. (PuiateE XXV.f. 2.) 
Has. With the preceding. [This seems to be Fucus concinnus, R. Br. 
in Turn. Hist. t. 153. It is also W. Jaubertiana, of Sond. in Linn. xxv. 
p- 689, excl. syn.] 
CI. CURDIEA, Harvey. 
422. laciniata, Harv. (PuatTe XXXIX.) 
Has. South coast of New Holland, from Cape Northumberland, east- 
ward to Bass’s Straits. [This is Gracilaria calophyllis, Aresch. | 
423, obtusata, Harv. (PLATE CCX.) 
Has. Western Australia, common. Port Philip Heads and Western 
Port. 
CII. SARCOCLADIA, Harvey. 
424, obesa, Harv. (Harv. in Trans. R. I. Acad. xxii. p. 550.) 
Has. West coast and King George’s Sound. 
CII. GRACILARIA, Greville. 
425, dactyloides, Sond. (Puiate LXXX.) 
Has. Western Australia, common. 
426? Gracilaria? sp. (Harv. Alg. Austr. Exsicc. n. 324; W. Austr. n. 203.) 
Has. King George’s Sound. (Not satisfactorily determined. It re- 
sembles some forms of Gymnogongrus furcellatus, but has the structure of 
Gracilaria. No fruit seen.) 
427, fruticosa, Harv.; fronde rubro-coccinea siccitate fuscescente compressa 
quoquoversum ramosa, ramis crebris patentissimis bis terve divisis, ramulis 
alternis v. secundis vage spinoso-armatis acutis, coccidiis ? Harv. in Trans. 
Ret, Acad. xxi. p. bol. 
Has. Fremantle, Western Australia, rare, W. H. H. (a. 222). 
428, confervoides, Grev. (Ag. Sp. Alg. i. p. 587.) 
Has. West and south coasts of New Holland, Tasmania. (Atlantic 
Ocean, north and south. Indian Ocean. Chinese Sea. New Zealand, etc., 
almost cosmopolitan.) 
429, furcellata, Mont. (Piate CCLXXXVL.) 
Has. Western Australia. (Red Sea). 
430, Ramalina, Harv. (PuatE CCLX.) 
Has. King George’s Sound. 
431, corniculata, J, dy. (Sp. Alg. ll. p. 595. Fucus corniculatus, Turn. 
Hist. ¢. 182:) 
Has. New Holland, 2. Brown. Port Philip, Malm. (1 am not ac- 
quainted with this. By Agardh’s description, it may be perhaps the same 
as our Acanthococcus Ewingii.) 
