98 TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGOW. 
The only other Scottish localities for which this 
species has been recorded are the Clyde; the Minch; 
the Firth of Forth; and Shetland. 
Cytheropteron depressum, Brady and Norman. 
Cytheropteron subcircinatum, Brady, Mon. Rec. Brit. Ostrac., 
 _p. 447, pl. xxxiv., figs. 39-42 (1868). (Non Cy. 
subcircinatum, G. O. Sars.) 
Fr depressum, Brady and Norman, Op. cit., p. 218, 
pl. 20, figs. 22, 23. 
Habitat.—Near the entrance to Holm Sound. 
The only other Scottish localities I know for this 
species are the Firth of Forth and the Moray Firth. 
Bythocythere turgida, G. O. Sars. 
Bythocythere turgida, G. O. Sars, Oversight af Norges Marine 
Ostracoder, p. 84. 
3 i Brady and Norman, op. cit., p. 221. 
Habitat.—Near the entrance to Holm Sound. 
Other Scottish localities where this species has 
- been observed are the Firth of Clyde; Firth of Forth 
(Scott); and Shetland. It does not seem to be so 
generally distributed as some of the others. 
‘Bythocythere simplex (Norman). 
Cythere simplex, Norman, Nat. Hist. Trans. Northumb. and 
Durh., vol. 1, p. 17, pl. v., figs. 1-4. 
Bythocythere ,, Brady oe Norman, op. cit., p. 224, Pee XXII, 
fig. 9, 
Habitat.— With the last; rather rare. 
This seems to be more widely distributed than | 
B. turgida. It has been observed in the following 
Scottish localities: the Clyde (in several places); the 
Minch; Firth of Forth (Scott); Aberdeenshire coast ; 
and Shetland. 
Paradoxostoma hibernicum, Brady. 
Paradoxostoma hibernicum, Brady, Mon. Rec. Brit. Ostrac., 
p- 460, pl. xxxv., figs, 35, 36; 
and pl. xl., fig. 7 (1868). - 
aS 3% Brady and Norman, op. cit., p. 
232, pl. xxi.,. figs. 15-17, 
