ACM.KA. 57 



A FLAMMEA Quoy cv, Gaimard. PI. 37, figs. 78-83. 



Shell small, ovate-conic, very delicately radiately striated, buff, 

 flamed and reticulated with brown. 



Aperture brown, white or yellowish, with a blackish border. 

 Length 10, breadth 8, alt. 5 mill. (.) 



Hobart-toivn, Tasmania ; Isl. of Guam, Marianne Archipel. 



Patelloida flammea Q. & G., Astrol. p. 354, t. 71, f. 15-24. 

 Acmcea flammea TEXISOX- WOODS, Proc. Roy. Soc. Tasin. for 1876> 

 p. 51 (animal). 



The elliptical, convex and turgidly conical form of the shell, as 

 well as its greater solidity will separate this species from A. septi- 

 formis. Mr. Tenison- Woods refers A. subundulata Angas to this 

 species, with doubt. 



A. SUBUNDULATA Angas. Unfigured. 



Shell small, thin, oval, elevated ; outside of a pale brownish-cor- 

 neous color, variously maculated or streaked with brown ; radiating 

 lira? obsolete, a trifle undulating ; growth-striaB very close ; apex 

 scarcely curved forward, more or less anterior, at a third or two- 

 fifths the shell's length. Inside brownish, variously maculated or 

 streaked with blackish-brown ; spatula usually dark ; margin scarce- 

 ly apparent. Length 13, breadth 10, alt. 5 ] mill. (Angas.) 



Port Jackson ; Port Phillip ; Port Lincoln ; Hobsoris Bay, South- 

 ern Australia; between tide marks*. 



A. subundulata ANG., P. Z. S. 1865, p. 155; /.c.p. 186; ibid. 

 1867, p. 220. 



A variation has the inside paler, radiating streaks narrow. 



A. PILEOPSIS Quoy & Gaimard. PI. 37, figs. 90, 91, 92. 



Shell ovate-convex, very finely radiately striated ; blackish, dotted 

 and netted with whitish ; apex recurved to the margin ; inside 

 bluish, margin black, the center of a chestnut color. (.) 



Length 18, breadth 14, alt. 8 mill. 



Bay of Islands and the French Pass to Dunedin, New Zealand; 

 Auckland Is. 



Patelloida pileopsis Q. & G., Voy. Astrol., p. 359, t. 71, f. 25-27. 

 Acmcea pileopsis HUTTOX, Manual X. Z. Moll., p. 88, 1880. 



A. ORBICULARIS Quoy & Gaimard. PI. 37, figs. 95-99. 



Shell conical, orbicular, transversely striated, reddish-green, 

 marked with radiating brown or reddish rays ; inside bluish ; ver- 

 tex submedian. Length 18, alt. 6 mill. (.) 



Island of Vanikoro. 



