BRITISH DESMIDS. 
125 
Staurastrum OBUearii. Archer, in Nat. Hist . Rev. (1858),^?. 254. 
Archer, in Prit. Inf. (1861), p. 738. 
Ireland. 
Staurastrum glabrum. (Kutz). Ralfs Desm. (1848), p. 217. 
Archer, in Prit. Inf. (1861), p. 738. 
Staurastrum Brebissonii. Archer, in Prit. Inf. (1861), p. 739. 
( Staurastrum pilosum , Breb.) 
Staurastrum cristatum. Nag. Einz. Alg. (l849),^. 127, t. SC, fig. 1. 
sub Phy castrum. 
Archer, in Prit. Inf. (1861), p. 738. Micr. Journ., 1866, p. 189. 
Staurastrum nitidum , Archer, Nat. Hist. Bey. (1859), p. 463. 
Ireland. 
Staurastrum proboscideum. (Bred.) Archer, Prit. Inf. (1861), 
p. 472. 
(Staurastrum asperum , var. /3 Ralfs’ Desm., t. 23, f. 12 b , c.) 
Staurastrum oxyacantha. Archer , in Nat. Hist. Rev. vi. (1859),^?. 
462, t. 33, /. 1. Prit. Inf. (1861), p. 742. 
Ireland. 
Staurastrum laeve. Yar. Clevei. Wittr. Antecln. (1871), p. 18, /. 9. 
Archer, in Micr. Journ. (1871), p. 92. 
Kylemore, Co. Galway. 
Staurastrum lanceolatum. Archer , in Micr. Journ. (1862), u.,p. 248. 
Dublin Mountains. 
Staurastrum longispinum. Baxley, Micr. Ohs. (1850), pi. 1,/. 17. 
Archer, Micr. Journ. xii. (1872), p. 199 ; xvii. (1877), p. 192. 
Connemara (Ireland). 
Staurastrum HXeriani. Reinsch. in Acta, Senckenl. VI., p. 125, t. 23, 
D 1. 
Crowe, Micr. Journ. (1873), xiii., p. 437. 
Woodenbridge, Co. Wicklow. 
Staurastrum ophiura, Lundell Desm. Suec. (1871), j?- 69, t. 4,/. 7. 
Archer, Micr. Journ. (1873), xiii., p. 311 ; (1877) xvii., p. 192. 
Connemara. 
Staurastrum artiscon. ( Ehr .) Lundell Desm. Suec. (1871), p. 70, 
t. 4, f. 8. 
Archer, in Micr. Journ. (1874), xiv., p. 214 ; (1877) xvii., p. 
192. 
Xanthidium (?) artiscon. Archer, in Prit. Inf. (1861), p. 736. 
Connemara. 
Staurastrum sexangulare. BvlnJieim, in Hedivigia 11 ., p. 51, if. 9 A, 
/. 1. 
Archer, in Micr. Journ. (1877), xvii,, p. 192. 
Connemara. 
Staurastrum Royanum. Archer, in Micr. Journ. (1877) xvii., p. 103. 
Pass of Glencoe (Scotland). 
Staurastrum elongatum. Barker, in Micr. Journ. (1869) ix.,^>. 424 ; 
(1871) XI., p. 93. 
(Staurastrum terebrans. Nordstedt Norges Desm. (1873), p. 34, 
f. 16.) 
Glengariff, Kylemore (Ireland). 
