284 



S. posidonialis, Asliby. — Add to fauna of Western Aus- 

 tralia; see my paper (Jour, and Proc. Koy. Soc. of W. 

 Austr., vol. vi., 1920). 



S. cymodocealis, Asliby. — Add to fauna of Western Aus- 

 tralia (loc. cit.J. 



S. pallens, Ashby. — Add to Victorian fauna (1 spm, 

 Braoeb ridge Wilson Collection). 



Ischnochiton lineolatus, Blainville, of my 1918 List and 

 of Iredale; /. contractus, auct. — Alter this to iredalei, Dupuis, 

 1918 (Ex. du Bull. Mus. His. Nat., 1918, No. 7). 



7. lineolatus, Blainville, 1925. — Add this to list preceding 

 I. crispus, Reeve. — Limit to fauna of South Australia, 

 Victoria, and Tasmania. /. decoratus, Sykes, becomes a 

 variety of this species. 



/. crispus, Beeve, becomes a sub-species of I. lineolatuSy 

 Blainville, and is' restricted to fauna of New South Wales and 

 Queensland; see my paper (Trans. Boy. Soc. S. Austr., vol. 

 xliv., Sept. 1920). Dr. Torr's record for Western Australia 

 was the result of misidentification. 



/. atkinsoni, Ire. and May. — Restrict senu-stricto ta 

 Tasmania. 



I. atkinsoni lincolnensis , Ashby. — Add and record in 

 fauna of Victoria, South Australia, and Western Australia 

 (loc. cit., Sept., 1920). 



/. proteus milligani. Ire. and May. — This I have already 

 recorded for South Australia, Victoria, and Tasmania in the 

 1918 List; they do not always conform to the -Tasmanian 

 form, and are often intermediate. 



I. alhinus, Thiele. — Through an error this was credited 

 to South Australia instead of Western Australia in the 1918 

 List. 



/. intermedins, Hed. and Hull. — Withdraw from Aus- 

 tralian fauna; it is a Norfolk Island and Lord Howe Island 

 species. 



7. arhutum. Reeve. — Take out of doubtful and place in 

 recognized list; was obtained by Mr. Iredale from Cape York. 



Haploplax pura, Sykes. — Withdraw this from South 

 Australian fauna; was included therein as a result of a mis- 

 identification. 



H. mayi, var. viridis, Ashby. — Add this distinctive form 

 to the Tasmanian .fauna; see my paper, ''Chitons of the 

 D'Entrecasteaux Channel," etc. (Trans. Roy. Soc. S. Austr., 

 vol. xliv., July, 1920). 



Ischnochiton longicymha, Blainville, 1825. — Should be 

 placed under Stenochiton as an unrecognized form from King; 

 Island, Tasmania, 



