BY W. L. MAY. 33 
260—variabilis Adams and Angas, Hanleya, Proc. Zool. 
Soc., 1864, p. 194; Hedley and Hull, Rec. Austr. 
Mus., vii., 1909, p. 266; Thiele, Zoologia, xxii., 
TOTO sp. 02; ple tf 9-10: 
CRY PTOPLAX, Blainville, Dict. Sci. Nat., xii., 1818, p. 
124. 
261—gunnu Reeve, Chitonellus, Conch. Icon., f. 5; Pils- 
bry, Proc. Malac. Soc., iv., 1901, p. 156, pl. 15, f. 
17-19 and 24-26. 
262—striatus Lamarck, Chitonellus, An. s. vert., vi., 1819, 
p. 317; Pilsbry, Proc. Malac. Soc., iv., 1901, p. 
153, ple 15) £. 20-23. 
Family CHITONID A. 
RHYSSOPLAX, Thiele, Das Gebiss Schnecken, ii., 1893, p. 
368 
263—aureomaculata Bednall and Matthews, Chiton, Proc. 
Malae. ) Soe.) -vin5 71906, p.i9h, pl.9, £..:3)/at; 
May, Proc. Roy. Soc. Tasm., 1915, p. 79. 
264—calliozona Pilsbry, Chiton, Nautilus, viii., 1894, p. 
55; Bednall, Proc. Malac. Soc., 11., 1897, p. 151. 
265—diaphora Iredale and May, Proc. Malac. Soc., xii., 
LONG ep. TES. pl. 5: to 0 
266—oruktus Maughan, Chiton, Trans. Roy. Soc. 8.A., 
- 1900, p. 89, pl. 1, f. 3, a-g; May, Proc. Roy. Soc. 
Tasm., 1915, p. 79. 
267—tricostalis Pilsbry, Chiton, Nautilus, viii., 1894, p. 
54; Bednall, Proc. Malac. Soc., 11., 1897, p. 151; 
May and Torr, Proc. Roy. Soc. Tasm. for 1912, p. 
39; = limans Sykes, Proc. Malac. Soc., i1., 1896, 
Pp. doupeAshby, ) Proc. Roy. ssoesmVict., 7x21, 
1921S paelbs: 
SYPHAROCHITON, Thiele, Gebiss, Schnecken, ii., 1893, p. 
365. 
268— pellis-serpentis Quoy and Gaim., Chiton, Zool. Astro- 
labe, i11., 1835, p. 381. pl. 74, f. 17-22; Pilsbry, 
Proc. Acad. Philad., 1894, p: 85; = maugeanus 
Iredale and May, Proc. Malac. Soc., x1i., 1916, 
Pe ELA pl Oy Mes Oe 
