7, EMYDURA. DB) 
Euchelymys sulcifera, Gray, Ann. & Mag. N. H. (4) viii. p. 118 
(1871), and App. Cat. Sh, Rept. p. 22 (1872), and Proc. Zool. Soc. 
1872, :p. 508. 
Chelymys victorie, part., Gray, App. p. 21, and Proc, Zool, Soe. 
1872, p. 506, pl. xxvii. he 
—— macquaria, McCoy, Prodr, Zool. Vict. pls. Ixxxii, and Ixxxiil. 
(1884). 
Shell more or less depressed, its depth contained twice and a half 
to three times in its length; posterior margin strongly expanded, 
not or but very feebly serrated; nuchal shield well developed ; 
carapace with longitudinal or sinuous rugosities or with vermicular 
impressions; a more or less distinct linear vertebral groove. 
Plastron more than thrice as long as the width of the bridge, sub- 
truncate or rounded anteriorly, notched posteriorly; intergular 
shield not twice as long as broad, larger than the gulars. A pair 
of small mental tubercles or barbels; upper surface of neck with 
round warts. Carapace olive or olive-brown, plastron pale olive ; 
soft parts olive or brownish; a yellowish band from the angle of 
the mouth to the neck, passing below the ear. 
Length of shell 27 centim. 
South-eastern Australia; North-western Australia ? 
a-b. 9, spir. Adelaide. 
ce. 9, skel. Adelaide. 
ds Q, stitd. S. Australia. Sir J. Mitchell [P.]. 
e. 9, stffd. 8. Australia. J. Gould, Esq. [ P. ]. 
J. Ad., shell. S. Australia. 
g, h. Ad., shells, Victoria River, N.W. Aus- Capt. W. Chambers [P. ]. 
tralia. (Types of C. victoria.) 
a. ©, stffd. Australia. ss Brie Yee 
k, i Ad., shells. Australia. Clypes ot Ba suicticra:) 
m. Ye., shell. Australia. 
n. Her., skull. Australia. 
2. Emydura krefftii. 
Chelymys krefftii, Gray, Ann. § Mag. N. H. (5) viii. p. 366 (1871), 
and App. Cat. Sh. Rept. p. 21 (1872), and Proc. Zool. Soc. 1872, 
p.506, pl. xxviii. 
victoriz, part., Gray, App. p. 21, and Proc. Zool. Soc. 1872, 
p. 506, fig. 2. 
Closely allied to the preceding, but carapace less expanded 
posteriorly, more oval; depth of the shell contained twice and two 
fifths to three times in the length. No trace of barbels. Coloration 
as in the preceding, but with a yellow band extending from the eye 
to the ear. 
Length of shell 25 centim. 
Queensland. 
a. 9, stffd. Burnett River. G. Krefft, Esq. [P.]. 
Type.) 
b. 3, stfid. Burnett River. G. Krefft, Esq. [P.]. 
e,d-e.. 3 & Burnett River. G. Krefft, Esq. [ P. |. 
her., spir. 
Je Yo spire Gayndah. Museum Godefroy. 
