ENTOMOSTRACA NEW TO THE FAUNA OF ORKNEY. 99 
Habitat.—Outside of Holm Sound; not common. 
This species has been recorded from the Clyde and 
from Loch Carron. I have also lately observed it 
in the Firth of Forth. 
Paradoxostoma arcuatum, Brady. 
Paradoxostoma arcuatwm, Brady, op. cit., p. 461, pl. xxxv., 
figs. 37, 38. 
a ia Brady and Norman, op. cit., p. an 
pl. xxi, figs. 5, 6. 
Habitat.—With the last. 
This does not seem to be a common species, the 
only Scottish localities for which it has been 
recorded are the Firth of Forth; the Moray Firth; 
and St. Magnus Bay, Shetland. 
Asterope mariz (Baird). 
Cypridina maric, Baird, Proc. Zool. Soc. Lond., ‘part’ xviii., 
; p. 257, pl. xvii, figs. 5-7 (1850). 
Cylindroleberis,, Brady, op. cit., p. 465, pl. xxxiii., figs. 
S222) plexity tio = F, 
Asterope » Robertson, Fauna and Flora of the West 
of Scotland, p. 39 (1876). 
Habitat.—Vera Sound; not common. 
This species has been observed at Shetland; Skye: 
the Clyde; and the Moray Firth. 
Asterope teres (Norman). 
Cypridina teres, Norman, Ani. and Mag. Nat. Hist., vol. vili., 
pl. xiv., fig. 10 (1861). 
Cylindr Ween us teres, Brady, op. cit., p. 465, pl. xxxiii., figs. 6-9; 
Ole aA gen yp 
: 7 sa » Robertson, Fauna and Flora of the West 
of Scotland, p. 39 (1876). 
Habitat.—In the same locality as the last. 
This species is not so common as the preceding. 
The only other Scottish records I can find for it are 
the Clyde (one or two places) and Oban. 
Polycope compressa, Brady and Robertson. 
Polycope compressa, B. and R., Ann. and Mag. Nat. Hist., 
p. 372, pl. xxi (1869). 
