176 ANNALS OF SCOTTISH NATURAL HISTORY 



13. E. elegans, Breb. General. With zygospores, at Slewdrum. 



They are globular, with pretty numerous simple spines, taper- 

 ing to an acute point. Diameter with spines, 64 /* ; diameter 

 without spines, 51.2 //. 



P. Indentation, Nag. Common. 



14. E. elobatum, Lundell. Rare. Sutherland Loch Inver; Ross 



Poolewe ; Aberdeen Tonley and Tough, near Alford ; Kin- 

 cardine Cammie in Strachan ; Perth Glas Maol, Ben 

 Chroin, and Craig-na-Lochan (Mr. W. West). 



15. E. erosion, Lundell. Not common. Ross, Inverness, Aber- 



deen, Kincardine, Forfar, Perth, Argyle, Arran. 



1 6. E. gemmatum, Breb. Not common. Sutherland, Ross, Inver- 



ness, Aberdeen, Kincardine, Forfar, Perth. 



17. E. humerosiim, Ralfs. Not common. Ross, Inverness, Aber- 



deen, Kincardine, Forfar, Perth, Argyle. 



1 8. E. inerme (Ralfs), Lundell. Not common. Sutherland, Ross, 



Inverness, Aberdeen, Kincardine, Forfar, Perth, Argyle, 

 Arran. 



19. E. imigne, Hassall. Not common. Sutherland, Ross, Inver- 



ness, Banff, Aberdeen, Kincardine, Forfar, Perth, Argyle, 

 Arran. 



20. E. insulare, Wittr. Not common. Sutherland, Ross, Inver- 



ness, Aberdeen, Kincardine, Forfar, Perth, Argyle. 



21. E. intermedium, Cleve. Rare. Sutherland Loch Inver ; 



Ross Poolewe; Aberdeen South Birsemore ; Forfar- 

 Glen Clova ; Perth Arnbathie Loch ; Argyle Glen Coe. 



22. E. lolndatum, Breb. General, but usually occurs very sparingly. 



23. E. oblongum (Grev.), Ralfs. General. With zygospores, in 



Aberdeen at Powlair in Birse. 



24. E. pectination, Breb. Very common. With zygospores, in 



Aberdeen at Slewdrum in Birse, and Dalbagie, near Ballater. 

 ft brachylobum, Wittr. Not so common. 



25. E. pingue, Elfv. (E. Armstrongianum, Archer's MSS.) Very 



rare. Aberdeen near Cambus-o'-May ; Forfar in Glen 

 Clova ; Argyle in Glen Coe. 



This species was gathered by Mr. Archer in Connemara, 

 and shown as a new species at the meeting of the Dublin 

 Microscopical Club on 2gth April 1870. A slight descrip- 

 tion, without a name, appears in the club's transactions of 

 that date. 



26. E. pinnatum, Ralfs. Not common. Sutherland, Ross, Aber- 



deen, Kincardine, Forfar, Perth. Argyle. 



