The Scottish Naturalist. 221 



1870. P. B. White. 



" Species added to the Local Lists during the session, 



1869-70." P.S.N.S., Series I, p. 15. 



These include Physa hypnonim, Ancylns lacustris with var. 



albida, Pupa musconim, Planorbis nautileus, P. nilidus, 



Pisidium nitidwn, Anodonta cygnea, with var. incrassata, 



Helix nemoralis, var. alpestris. 



1870. F. B. White. 



Vertigo antivertigo at Perth. P.S.N.S., Series I., p. 77. 

 1870. J. M'Farlane. 



Helix aculeata at Perth. P.S.N.S., Series I., p. 77. 



" The Mollusca of the Ponds of the District." P.S.N.S., 

 Series I., p. 84. 



1870. F. B. White. 



" Mollusca got during Excursion to Methven." P.S.N.S., 



Series L, p. 98. 

 il Helix lamellata at Birnam, Perthshire." P.S.N.S., 



Series I., p. 99. 

 Limnaea glabra at Perth. S.N., Vol I., p. 26. 



1871. R. Dawson, M.A. 



" Catalogue of the Mollusca of Aberdeen, Banff, and 

 Moray, and of the neighbouring seas." 

 A Paper communicated to the Aberdeen Nat. Hist. Society. 

 Printed for the Society. 71 species, Land and Freshwater, 

 enumerated. 



1872. J. W. H. Trail. 



Reversed variety of Helix nemoralis, var. hortensis, at 

 Aberdeen. S.N., Vol. L, p. 155. 



1873. F. B. White. 



" List of Scottish Land and Freshwater Mollusca, with 

 hints on collecting." S.N. Vol. II., pp. 162, 205. 

 Lwiax marginatus, (L. arbomm), on Ben Lawers, Perthshire, 

 at altitude of 3000 feet ; Zonites cellarius, vars. complanatus 

 and eonipactus, at Perth ; Z. excavatus, in Aberdeenshire ; 

 Z. crystallinus, at Perth ; Helix arbuslorum. var. alpestris, 

 in Perthshire and Aberdeenshire ; H arbuslorutn, var. 

 fiavescens, and H. nemoralis, var. vixnor, in Perthshire ; H. 

 hispida, var. albida, at Perth ; H.fttsca, in Aberdeen, Kin- 

 cardine, and Perth ; H. pulchella, var. costata, at Perth ; H. 

 rotimdata, var. alba, at Aberdeen and Perth ; Cochlicopa 



