ALGk£ OP WEST IRELAND. 115 



I. Roundstone ; Ballynahinch ; Lakes E. of Lough Bofia ; 

 Athry Lough. — II. Lough Guitane; near Lough Brin. 



4. Gonatozygon Ki:nahant, Babh. (FI Furop. Jig. iii. 

 p. 156.) 



Long. 232 fi; lat. 12*5 fi; lat. apic. 12*5 p. 

 I. Lakes near Recess ; Ballynahinch. 



5. G. l^ye, Hilse. [G. laeve, West (Fr. Wat. Alg. of N. 

 York$.,in Journ. Bot. Oct. 1889, tab. 291. fig. G).] 



I. Clifden ; Lough Shannacloontippen ; Derryclare Lough. 

 II. Lough Guitane ; near Lough Brin. 



1. Sph^rozosma yertebratum, Balfs in Brit. Desm. p. 65, 

 tab. 6. fig. 1. 



I. Derryclare Lough. — II. Lough Guitane. 



f2. S. Aubertlanttm, West. (Fr. Wat. Alg. of Maine, in Journ. 

 Bot. July 1889, p. 2; Oct. 1889, tab. 291. fig. 17). (PI. XIX. 



fig. 1.) 



Long. 17-5-19 fx ; lat. 20-21 /x ; lat. isthm. 5-6 fx. 



I. Derryclare Lough. 



3. S. excayatum, Balfs. (Brit. Desm. p. 67, tab. 6. fig. 2.) 

 I. Near Westport ; Lakes near Recess ; Baheh Loughs ; 



Roundstone ; Athry Lough ; Letereen Lough ; Ballynahinch ; 

 Lough Creggan ; Lakes, Clifden to Roundstone ; Lough Derry- 

 clare ; small lakes, east of Lough Bofin; Lough Oorid ; Lough 

 Shannacloontippen. — II. Muckross ; Lough Guitane ; Upper 

 and Lower Lakes of Killarney ; Carrantuohill ; Adrigole ; near 

 Lough Brin. 



4. S. granulatum, Boy et Biss. (Jap. Desm. in Journ. Bot. 

 July & Aug. 1886, p. 242, tab. 268. fig. 17.) 



I. Lakes, Clifden to Roundstone ; Derryclare Lough; Clifden. 



II. Lough Guitane ; Muckross. 



1. Spondylosium pulchellum, Arch. (Pritch. Infus. ed. 1861, 

 p. 724, tab. 3. fig. 10.) 



Long. 13-16 /i ; lat. ad bas. semicell. 14-16 /x ; lat. ad apic. 

 7-8 fi ; lat. isthm. 3*5-4*5 fi ; crass. 7-8 p. 



I. Ballynahinch ; Clifden ; Lakes, Clifden to Roundstone. 

 II. Glen Caragh; Carrantuohill. 



tt2 



(PI. XIX. fig. 2.) 



Sp. filis tortis, sine vagina mucosa; cellulae diametro paulo 



