ALG^ OF WEST IRELAKD. 187 



Long. 87 ft ; lat. cum proc. 67-71 ix ; lat. sine proc. 20 /x; 

 long. proc. 25-27 li; lat. isthm. 9 ix. 

 I. Lakes, Clifden to Eoundstone. 



80. Staurastrum araciixe, Balfs. {Brit. Desm. p. 136, 

 tab. 23. fig. 6.) 



Long. 2 jjl ; lat. cum. proc. 48-52 lx; Lit. sine proc. 17*5-20//; 

 lat. isthm. 9 lx. 



I. Derryclare Lough ; Lakes, Clifden to Eoundstone ; Bally- 

 nahinch ; Athry Lough. — II. Adrigole. 



81. S. tetracerum, Balfs. (Brit. Desm. p. 137, tab. 23. 



fig. 7.) 



I. Near AVestport ; Ballynahinch ; Lakes, Clifden to Eound- 

 stone ; Athry Lough ; Derryclare Lough ; Lough Aunierin ; 

 near Oughterard ; Lough Shannacloontippen ; Eoundstone ; 

 Lakes near Eecess ; Letereen Lough. — II. Lough Guitane; 

 Cromagloun; Tore Mt.j Muckross ; GlcngarrifF; Upper and 



Lower Lakes ofKillarney ; near Lough Brin; Adrigole ; Castle- 

 town. 



30 



f Forma trigona, Lund. {Desm. Suec. p. 69.) 

 Long, sine proc. 11 ix ; long, cum proc. 32 lx ; lat. cum proc. 

 Li ; lat. isthm. 5 # 5 lx. 



I. Athry Lough; Lakes, Clifden to Eoundstone; Ballyna- 

 hinch ; near Westport. — II. Muckross ; Clogerheen ; Glen 

 Caragh ; Glengarriff; near Lough Brin. 



ClaSS CcEItfOBIEJE. 



Ord. Yolyocine^;. 



Fl 



• • • 



) 



I. Lakes, Clifden to Eoundstone. 



Ord. Pandorine^:. 



1. Pakdorina morum, Ehrenb. {Babh. I.e. p. 99, fig. 49.) 

 I. Near Westport ; Baheh Loughs. — II. Upper Lake of Kil- 



larney. 



1. GotfiUM pectorale, Mucll. (Babh. 1. c. p. 99.) 

 I. Moher Lough. — II. Upper Lake of Killarney. 



