Clare Island Survey — Marine A Igae. 15 93 



Chaetomorpba litorea Cook. — Mulranny. See note. 



[tortuosa Kilts.] — CI r., Roundstone. 



linurn Kiitz. — CB, AS, c. See note. 



aerea Kiitz. — CI c . In high-level rock-pools. 



rnelagoniurn Kiitz. — CI /', Achill Bridge r. 



[crassa Kiitz.] — Achill (coll. Hanna, 1899). 

 [Rbizoclonium Kochianum Kiitz.] — Roundstone (teste Batters). 



irnplexuru Batt. non Kiitz. (=R. tortuosurn Kiitz.) — CIc. 



riparium Harv. — ab. 



Kerneri /. endozoica Wille. — CI., Achill Bridge, r. See note. 

 Cladophora prolifera Kiitz. See note. 



pellucida Kiitz. — CI r. In deep or shady rock-pools. 



Hutchinsiae Harv. — CB/. 



' Macallana iltXiT.] — Roundstone ( coll. McCalla). 



rectangularis Harv. — CB r. Dredged in 3 fathoms. 



Neesiorum Kiitz.— CI r. Rock-pools. 



rupestris Kiitz. — ab. 



[var. distorta Harv.] — Roundstone (coll. McCalla). 



sericea Kiitz. — ab. 



^laucescens Harv. — CI r. In rock-pools. 



rlexuosa Harv. — See note. 



albida Kiitz. — CI/. On rocks and in pools. 



var. refracta Thur. — CI/. On rocks and in pools. 



Rudolphiana Harv. — CB, AS, BB,/. See note. 



fracta Kiitz. — CB, ASc. 



[cornea Kiitz.] — Roundstone (coll. Painter, 1883). 



corynarthra var. spinescens Batt. — BB /. See note. 



arcta Kiitz. — CI c. See note. 



uncialis Kiitz. — CI/. On exposed rocks. 



lanosa Kiitz.— CB c. Epiphytic. 

 Gomontia polyrhiza Born, et Flah. — CB, AS,/. In various shells. 



SlPHONEAE. 



*Ostreobiurn Quekettii Bom. et Flah. — Roonah r. In shells. Probably frequent. 

 Bryopsis plurnosa Ag. — CI, AS,/. 



[hypnoides Lamour.] — Roundstone (coll. Harvey). 

 Derbesia marina, Kjelim. — CI v r. See note. : 



Vaucheria Thuretii Woron. — CB, AS, c. See note. 



coronata Nordst. — CB, AS, Bunowen River, c. See note. 



littorea Bang, et Ag. — CB c. See note. 

 Codium adhaerens Ag. — CI /. In rock-pools, and on steep, damp rocks. 



amphibium Moore. — CI v r, Roundstone. See note. 



tomentosum Stackh. — CI c, CB, r. See note sub C. mucronatum. 



mucronatum var. atlanticum var. non. — CI e, ; CB, BB, r. See note. 



