324 
Pari III. — Eighth Annual Report 
Bythocythere turgida, G. O. Sars. 
Bythocythere turgida, Brady, op. cit., p. 452, pi. xxxiv. tigs. 
35-38. 
Bythocythere turgida, Brady and Norman, op. cit, p. 221. 
Habitat. — Off Musselburgh and other parts of the Estuary, but not 
common. The only other Scotch localities where this species has been 
observed are the Clyde, Orkney, and Shetland. 
Bythocythere recta (Brady). 
Cytheropteron rectum, Brady, op. cit., p. 476. 
Bythocythere recta, Brady and Norman, op. cit., p. 222, pi. xix. 
figs. 13-14. 
Habitat. — Largo Bay, rare. This species has also been recorded from 
Lerwick and St Magnus Bays, Shetland, which appear to be the only 
records of it for Scotland. 
Cytherois fischeri (G. O. Sars). 
Paradoxostoma fischeri, Brady, Nat. Hist. Trans. Northumb. and 
Durham, vol. iii. p. 362, pi. xii. figs. 1-3 (1870). 
Cytherois fischeri, Brady and Norman, op. cit., p. 228, pi. xxi. figs. 
20-22. 
Habitat. — Generally distributed throughout the Estuary ; common in 
brackish pools by the shore at Aberlady, where it is more or less of a 
dark bluish colour : those dredged off St Monance are nearly white. 
Pakadoxostomatid^e. 
Paradoxostoma variabile (Baird). 
Paradoxostoma variabile, Brady, op. cit, p. 459, pi. xxxv. figs. 
1-7, 12-17; pi. xli. fig. 8. 
Paradoxostoma variabile, Brady and Norman, op. cit, p. 229, pi. 
xxiii. fig. 10. 
Habitat — Largo Bay and other places, frequent 
Paradoxostoma obliquum, G. O. Sars. 
Paradoxostoma obliquum, Brady, op. cit, p. 459, pi. xxxv. figs. 
18-21. 
Paradoxostoma obliquum, Brady and Norman, op. cit., p. 230. 
Habitat. — Off Phidra, Musselburgh, and Burntisland, rare. 
Paradoxostoma hibernicum, Brady. 
Paradoxostoma hibernicum, Brady, op. cit, p. 460, pi. xxxv. figs. 
35, 36; pi. xl. fig. 7. 
Paradoxostoma sarniense, idem ibidem, p. 460, pi. xxxv. figs. 
26-29; pi. xl. fig. 9. 
Paradoxostoma hibernicum, Brady and Normau, op. cit, p. 232, 
pi. xxi. figs. 15-17. 
Habitat. — Largo Bay, rare. Neither this nor the previous species appear 
to have been recorded before for the east of Scotland. 
Paradoxostoma arcuatum, Brady. 
Paradoxostoma (?) arcuatum, Brady, op. cit, p. 461, pi. xxv. figs 
37-38. 
Paradoxostoma arcuatum, Brady and Norman, op. cit, p. 234, pi. 
xxi. figs. 5, 6. 
Habitat.— OR St Monance, Largo Bay, and near Inchkeith; several 
specimens Granton Harbour (Kobertson). 
