202 MB. W. WEST ON THE FRESHWATER 



6. Epithemia yentricosa, Kuetz. (W. Sm. Brit. Diat. tab. 1. 

 fig. 14.) 



I. Dercyclare Lough. 



7. E. alpestris, W. Sm. {L. c. tab. 1. fig. 70 



II. Cromagloun ; Muckross. 



1. Eunotia incisa, Or eg. {Micr. Journ. ii. p. 96, tab. 4. 

 fig. 4.) 



1. Lakes, Clifden to Eoundstone ; Oorid Lough ; Nacoogarrow 



Lough. 



2. E. diodon, Ehrenb. {Rabh. Fl. Eur. Alg . i. p. 69.) 



I. Lakes near Recess ; Kylemore ; Oorid Lough ; near 

 Oughterard. — II, Lough Gkritane. 



3. E. tetraodon, Ehrenb. {L. c. p. 70.) 



II. Lough Guitane; G-lengarriff ; 8 m. S. of Kenmare. 



4. E. diadema, Ehrenb. (L. c. p. 70.) 



I. Derryclare Lough. — II. Lough G-uitaue. 



5. E. bidentitla, W. Sm. {L. c. p. 71 .) 

 I. Lakes, Clifden to Eoundstone. 



6. E. Arcus, Ehrenb. {W. Sm. Brit. Diat. ii. tab. 33. fig. 283.) 



I. Lough Aunierin; Eoundstone; near Westport. 



7. E. MAjrs, W. Sm. (£. c. fig. 286.) 



II. Carrautuohill ; Tore Mt. ; Castletown. 



Yar. ridens, W. Sm. [Himantidium bidens, Greg. (Mier. 

 Journ. ii. tab. 4. fig. 21).] 

 I. Lakes near Eecess. 



8. E. gracilis, Ehrenb. {W. Sm. Brit. Diat. fig. 285.) 



I. Near Westport ; Nacoogarrow, Aunierin, Letereen, an 

 Derryclare Loughs ; Lakes E. of Lough Bofin ; Shindilla and 

 Nabincka Loughs ; Eoundstone.— II. Lough Guitane ; Tore Mt. ; 

 Carrantuohill ; Castletown; Upper and Lower Lakes of Killarney; 

 8 m. S. of Kenmare. 



9. E. monodok, Ehrenb. {Rabh. Fl. Eur op. Alg. i. P- 73 ') 



II. Upper Lake of Killarney. 



10. E. pectinalis, Dillw. {Rabh. I. c. p. 73 ; W. Sm. Brit. 

 Diat. ii. fig. 280.) . 



L Eoundstone; Creggan, Aunierin, Moher, Letereen, Shmdil a, 

 Nabincka, and Derryclare Loughs ; Bally nahinch ; Lakes 



