30 Gatllff and Gahriel : 



Obs. — A very variable shell. Lamarck's vol. v. is paged to 560, 

 and then the pages following are again numbered 551 to 560. L.aus- 

 tralis octurs on the tirst of the pages that are numbered 560. 



Genus Bpachydontes, Ssvainson, 18-iO. 

 BRACiiyDONXES EKOSUS, Lamarck. 



1819. Mytilus erosus, Lamarck, Anim, s. Vert., vol. vi., p. 



120. 

 1906. Mytilus erosus, Lamaixk. Pritchard and Gatliff. 

 P. U.S., Vic, vol. xviii. (NeAv Series), for 1905, 

 p. 69. 

 1916. Brachyodontes erosus, Lamarck. Hedley, Jour. Poyal 

 Soe., Western Australia, vol. i., for 1915, p. 9. 

 Hab. — San Bemo; Poljvarth Coast ; Portland. 



Bhachydontks (Hormomya) hirsutus, Lamarck. 



1819. Mytilus hirsutus, Lamarck. Anim, s. Vert. vol. vi., pt. 

 1, p. 120. 



1904. Mytilus hirsutus, Lamarck. Pritchard and Gatliff, 



P.R.S. Vic, vol. xvii (New Series), p. 248. 



1905. Brachyodontes (Hormomya) hirsutus, Lamarck. Jukes- 



Browne, P. Mai. Soc. Lend., vol. vi., p. 223. 

 Hab. — Polwarth Coast; Kilcunda. 



Braciiydontes (Hormomya) rostratus, Dunker. 



1856. Mytilus rostratus, Dunker. P.Z.S. Lond., p. 358. 



1904. Mytilus rostratus, Dunker. Pritchard and Gatliff. 



P.R.S. , Vic, vol. xvii. (New Series), p. 247. 



1905. Brachyodontes (Hormomya) rostratus, Dunker. Jukes- 



Browne, P. Mai. Soc, Lond. p. 223. 

 li)l(). Brachyodontes rostratus, Dunker. Hedley, Jour. Royal 

 Soc Western Australia, vol. i., for 1915, p. 10. 

 Hab. — Coast generally. 



MODIOLA PULEX, Laiiiarck. 



1819. Modiola piilex, Lamarck, Anim. s. vert., vol. vi., p. 



112. 

 1904. Modiola ater, Zelebor. Pritchard and Gatliff, P.R.S. 



Vic. vol. xvii (NeAv Series), p. 249. 

 1913. Modiola pulex, Lamarck. Hedley, P.L.S. N.S.W., 



vol. xxxviii., p. 265. 



