OSTRACODA—CHAPMAN. 
WN 
or 
CYTHERE Dicryon G. S. Brady. 
Cythere dictyon G. 8. Brady, 1880, Rep. Chall. Zool., vol. I. pt. III, p. 99, pl. 
XXIV, figs. la-y. Egger, 1901, Abhandl. d. k. bayer. Ak. Wiss., vol. XX. pt. IL 
p. 442, pl. VI, figs. 41-43. Chapman, 1910, Journ. Linn. Soc. Lond. Zool., vol. XXX, 
p- 433. Idem, 1914, Proc. R. Soc. Vict., vol. XXVIT (N.S.), pt. I, p. 34, pl. VII, figs. 
12, 13. Idem, 1915, Scientific Results, “ Endeavour,’ vol. II, pt. I, p. 41. 
Observations.—This usually deep-water form has also lately been found as a 
Miocene and Lower Pliocene fossil in the Mallee, where it occurs in the mazls in great 
abundance. 
Occurrence.—No. 20 (9th February, 1912), 110 fathoms. No. 30 (15th February, 
1912), 182 fathoms. Additional sample (3rd September, 1912), 706 fathoms. No. 58 
11th December, 1912), 1,180 fathoms. No. 59 (12th December, 1912), 1,320 fathoms. 
No. 67 (29th December, 1912), 1,670 fathoms. No. 139 (27th January, 1914), 328 
fathoms. No. 150 (24th February, 1914), 1,800 fathoms. 
CYTHERE FOVEOLATA Gf. S. Brady. 
Cythere foveolata G. 8. Brady, 1880, Rep. Chall. Zool., vol. I, pt. III, p. 75, pl. 
XIM, figs. 5a-h. Chapman, 1915, Sci. Results “ Endeavour,” vol. I, pt. II, p. 41. 
Idem, 1916, Foram. and Ostrac. Elev. Dep. Ross Sea. Brit. Ant. Exped., Geol., vol. 
IT, pp. 38, 49, pl. IV, fig. 2. 
Observations —This species is already established as a southern form. It is fairly 
common in the present series, from the Ice-barrier to Tasmania. 
Occurrence—No. 28 (14th February, 1912), 160 fathoms. No. 31 (15th Feb- 
ruary, 1912), 220 fathoms. No. 58 (11th December, 1912), 1,180 fathoms. No. 59 
(12th December, 1912), 1,320 fathoms. No. 60 (12th December, 1912), 1,300 fathoms. 
No. 139 (27th January, 1914), 328 fathoms. 
CYTHERE KERGUELENENSIS G. S. Brady. 
Cythere kerquelenensis G. S. Brady, 1880, Rep. Chall. Zool., vol. I, pt. III, p. 78, 
pl. IV, figs. 16-18, pl. XX, figs la-f. 
Observations.—This species is fairly abundant, but small, in the present series. 
It is a southern form, ranging from the Ice-barrier to the Sydney Coast. 
Occurrence—No. 58 (11th December, 1912), 1,180 fathoms. No. 60 (12th 
December, 1912), 1,800 fathoms. No. 111 (1st J anuary, 1914), 205 fathoms. 
CyTHERE LACTEA G. S. Brady. 
Cythere lactea G. §. Brady, 1865, Trans. Zool. Soc. Lond., vol. V, p. 377, pl. LX, 
figs. 3a-c. Idem, 1880, Rep. Chall. Zool., vol. I, pt. II, p. 91, pl. XXII, figs. la-d. 
Chapman, 1902, Journ. Linn. Soc. Lond. Zool., vol. XXVIII, p. 426. Idem, 1914, 
Proc. R. Soc. Vict., vol. XX VII (N.8.), pt. I, p. 36, pl. VI, fig. 15. 
*46474—D 
