ENTOMOSTRACA NEW TO THE FAUNA OF ORKNEY. 97 
Cythere cluthe, Brady, Crosskey, and Robertson. 
Cythere cluthe, B. C. and R., Mon. Post-tert. Entom., p. 153, pl. 
xiil., figs. 16, 17 (1874). 
a - Brady and Norman, op. cit., p. 145, pl. xiv. 
. | figs. 25-27; pl. xvii., figs. 35, 36. 
Habitat._Stromness Bay, three to four fathoms, 
bottom mud; rare. 
f 
The only other Scotch locality where this species 
has been observed alive is Loch Fyne, where I dredged 
it in 1886. 
Loxoconcho fragilis, G. O. Sars. 
Loxoconcho fragilis, Brady and Robertson, Ann. and Mag. Nat. 
Hist., Ser. iv., vol. vi., p. 24, pl. x., fig. 3 
(1870). 
Ss é 8 Brady and Norman, op. ae p. 187, pl. 
xvii, figs. 32-34. 
Habitat. —With the last; rare. 
The only Scottish localities where this species has 
been observed hitherto are the Clyde at Greenock 
(where I have also dredged it); the Firth of Forth; 
and Montrose Basin. 
Xestoleberis aurantia, Baird. 
Cythere aurantia, Baird, Mag. Zool. and Bot., vol. ii., p. 143, 
tab. v., fig. 26 (1835). 
Xestoleberis ,, Brady, Mon. Rec. Brit. Ostrac., p. 487, pl. 
XXvViL, figs. 34-37; pl. xxix., fig. 6 (1868). 
ss " Brady and Norman, op. cit., p. 188. 
Habitat.—South of Deerness, near the entrance to 
Holm Sound. 
This species has been recorded from Shetland, but 
otherwise the most northerly localities where it 
seems to have been observed are the Moray Firth 
and Loch Carron. 
Cytherura producta, Brady. 
Cytherura producta, Brady, Mon. Rec. Brit. Ostrac., p. 443, pl. 
Xxxil., figs. 60, 61 (1868). 
- a Brady and Norman, op. cit., p. 199, pl. 
xix., figs. 5, 6. 
Habitat. Meh the last; rather rare. 
