152 Proceedings of the Royal Physical Socvety. 
Cytheridea, Cytheridea lacustris (G. O. Sars). 
—Bosquet. 
Cythere lacustris, G. O. Sars, Zool. Reise i Sommeren, 1863, p. 30. 
Oytheridea lacustris, Brady, Mon. rec. Brit. Ostrac., p. 427, 
pl. xxvi., figs. 18-21; pl. xl, fig. 2 (1868). 
lacustris, Brady and Norman, Mon. M. and Fw. 
Ostrac. of the N. Atlantic and N.-W. Europe, 
p. 176 (1889). 
99 
Cytheridea torosa (Jones), var. teres. 
ee Candona torosa, Jones, Ann. and Mag. Nat. Hist. (ii), vol. vi., 
Bie (2, pla aie, ae a 
Cytheridea torosa, Brady, Mon. ree. Brit. Ostrac., p. 495, pl. xxviil., - 
fieese (2) agp xexeaixe oti 10: 
torosa, Brady and Norman, Mon. M. and Fw. Ostrae. 
of the N. Atlantic and N.-W. Europe, p. 179 
(1889). 
93 
TABLE I. 
Suowinac Distripution OF Mollusca MENTIONED 
IN THE PRECEDING NOTES. 
Distribution in Ancient Lake Deposits 
bereinctesne Le: i Distribution (Living) in the 
Vicinity of Edinburgh. 
aia é 5 : 
E 5 = nila a hel a The following Abbreviations 
NAMES OF SPECIES. JH | 7 | s iS e | 4 aa = Vall are used :—c. = common ; 
Blaise |S | els ela] f. = frequent; r. = rare; 
Pa Set Po ce. || eS ei/sia iS f.d. = frequent in the dis- 
5 2 iS Oa Ese ese, aa trict. 
o | = 4 all 
S| pQ 
Sphoerium noes aye ( Lochend Loch; Canal, near Gil- 
_ cor neum (Linné), . % * | {more Place. 
Pisidium ; | Pond near Blackford Hill, and 
fontinale (Drap.), = coe |e ox ael * Union Canale 
» pusillum (Gmel.), | * | * se || 88 | % Canal, near Gilmore Place. 
,, nitidum, Jenyns, pel ae ee Pond near Blackford Hill, f.d. 
Valvata 
piscinalis (Miill.), % x Duddingston Loch; Union C’n’]. 
», cristata, Miller, . * Small Loch at Corstorphine, ¢. 
Planorbis 
nautileus (Linné), x | * * Duddingston Loch, /. 
,, albus, Miller, . | x Canal, near Gilmore Place, f. 
Tener aers lame Lies . |fNot known to occur in the 
5a LUE T ETE, Aa ae oR district. 
Physa : 
fontinalis (Linné), % Duddingston Loch, ¢. 
Limnea nee 3 Peace 
peregra (Mull.), .f * * x * * % x x 4 Bee } Pegg ? 
2 Beside Water of Leith, near 
» truncatula, . . : ! the Dean Bridge. ‘ 
Vertigo pygmed, é | x Salisbury Crags, f. 
