ON SCOTTISH DESMIDIE^ 177 



ft minor, Raciborski. Very rare. Aberdeen Marsh 

 between Loch Kinnord and Cambus-o'-May ; Kin- 

 cardine near Eslie in Durris. 



This was originally figured by us (pur Plate I. fig. 13) as 

 a distinct species, to which it certainly has considerable 

 claims. 



170. C. trilobitlatiiw, Reinsch. Rare. Aberdeen Corbie Loch 



north, and Springhill west of Aberdeen ; Kincardine Loch 

 of Lumgair near Stonehaven ; Perth Buchanty in Fowlis 

 Wester. 



171. C. tnincatellum (Perty), Rabenh. Not common. Ross Pool- 



ewe ; Inverness Brin, and head of Glen Sligachan in Skye ; 

 Aberdeen Haughton, Ben-na-Chie, Corbie Loch, Cairnton 

 Moss, Heughhead Aboyne (with zygospores) ; Kincardine 

 Cammie, Dalbrake (with zygospores), Clochnaben ; Forfar 

 Finhaven (with zygospores) ; Perth Craig-an-Lochan. 



172. C. tuberculatum, Archer.- Seemingly very rare. Aberdeen 



Scotston Moor ; Kincardine near the bridge over the Dee 

 at Durris ; Dumbarton between Loch Lomond and the 

 head of Loch Long. 



173. C. tiiinidiiin, Lundell. Not common. Aberdeen Slewdrum, 



and Upper Powlair in Birse, several stations near Aboyne, 

 and in Cromar, Castleton, and Glen Clunie; Forfar near 

 Menmuir ; Perth Folotry in Fowlis Wester. 



174. C. Titrpinii, Breb. 



ft Lundellii (Forma Lund.) Rare. Ross Coul, Loch 

 Kinnellan, Black Isle; Aberdeen Sand Loch, 

 Collieston ; Howford, Inverurie ; M'Gregor's Well, 

 Glen Gairn ; Perth - - Rannoch ; Argyle --near 

 Kingshouse. 



175. C. undnlatnm, Corda. Not uncommon. Ross, Inverness, Banff, 



Aberdeen, Kincardine, Forfar, Perth, Argyle. 



(3 in hi u turn, Wittr. Not so common as the type. 

 y crenulatum, Wolle. - - Very rare. Perth - - Craig-an- 

 Lochan. 



176. C. variolatiiin, Lundell. Not Common. Ross near Tain ; 



Aberdeen Alford, Torryburn(Kintore), Corbie and Bishop's 

 Lochs, Slewdrum, Upper Powlair, Birsemore, Dawin, Home- 

 head, Tomachar, Dalbagie, Corrie of Loch Kandor ; Kincar- 

 dine Cammie, Dalbrake, Bishop's Dam, Slack of Birnie ; 

 Perth Loch of Monteith ; Argyle Mull; Arran Glen 

 Sannox. 



177. C. venustum (Breb.), Archer ( = Cos. cambricum, Cooke and 



Wills.) General. 

 I I E 



