OSTRACODA—CHAPMAN. 27 
CYTHERE PATAGONIENSIS G. S. Brady. 
Cythere patagoniensis G. 8. Brady, 1880, Rep. Chall. Zool., vol. I, pt. IL, p. 93, 
pl. XXIII, figs. 3a-d. 
Observations—Previously found in 175 fathoms off the coast of Patagonia. 
Occurrence.—No. 28 (14th February, 1912), 160 fathoms. 
CYTHERE POLYTREMA G. S. Brady. 
Cythere polytrema G. S. Brady, 1878, Trans. Zool. Soc. Lond., vol. X, p. 393, 
pl. LXVI, figs. la-d. Idem, 1880, Rep. Chall. Zool., vol. I, pt. IL, p. 87, pl. XXI, 
figs. 5a-h. Chapman, 1916, Rep. on Foram. and Ostrac. Elev. Dep. Ross Sea. Brit. 
Ant. Exped., Geol., vol. II, p. 50, pl. VI, fig. 3. 
Observations —This species was originally described from fossil examples 
obtained from the Lower Pliocene Antwerp Crag. It has since occurred living off 
Prince Edward’s Island, Southern Ocean, and in Pleistocene deposits, Ross Sea. Two 
typical valves. . 
Occurrence.—No. 28 (14th February, 1912), 160 fathoms. No. 111 (1st January, 
1914), 205 fathoms. 
CYTHERE QUADRIACULEATA G. S. Brady. 
Cythere quadriaculeata G. 8. Brady, 1880, Rep. Chall. Zool., vol. I, pt. II, p. 86, 
pl. XXII, figs. 2a-d; pl. XXV, figs. 4a-d. Chapman, 1910, Journ. Linn. Soc. Lond. 
Zool., vol. XXX, p. 432. Idem, 1915, Sci. Res. “ Endeavour,” vol. III, pt. I, p. 48. 
Idem, 1916, Brit. Ant. Exped., Geol., vol. II, p. 73, pl. VI, fig. 47. 
Observations.—This species, which is represented by only one valve in the present 
soundings off the West coast of Tasmania, was formerly recorded from the Inland 
Seas, Japan and off Honolulu (G. 8. Brady), and from Funafuti and the East coast of 
Tasmania (F. Chapman). 
Occurrence—No. 59 (12th December; 1912), 1,320 fathoms. No. 139 (27th 
January, 1914), 328 fathoms. 
CYTHERE RASTROMARGINATA G. S. Brady. 
Cythere vastromarginata G. 8. Brady, 1880, Rep. Chall. Zool., vol. I, pt. III, 
p- 83, pl. XVI, figs. la-d, figs. 2a-d. Mgger, 1901, Abhandl. d. k. bayer. Ak. Wiss., 
vol. XXI, pt. Il, p. 442, pl. VI, figs. 5-9. Chapman, 1904, Proc. R. Soe. Vict., 
vol. XXVII (N.S.), pt. I, p. 40, pl. VII, fig. 24.- 
Observations.—This species has been lately recorded from fossil deposits in the 
Mallee, Victoria, of Miocene or Pliocene age. The living examples are widely scat- 
tered in the Australian area and the Pacific, In the present sample the specimens 
