REPORT ON THE BOTANY OF THE ATLANTIC ISLANDS. 119 



Chrysymenia halymenioides, Harv. 



Chrysymenia halymenioides, Harv., Nereis Eor.-Am., ii. p. 188, t. 20, A. ; Dickie in Journ. Linn. Soc. 

 Lond., xiv. p. 315. 



Bermudas. — A single very small example one inch high — Moseley. 



Florida Keys. 



Harvey states that this is very closely allied to the next. 



Chrysymenia dichotoma, J. G. Agardh ? 



Chrysymenia dichotoma, J. G. Agardh, Sp. Alg., ii. p. 211? Dickie in Journ. Linn. Soc. Lond., xiv. 

 p. 315; Harv., Nereis Bor.-Am., ii. p. 189. 



Bermudas. — From thirty-one fathoms — Moseley. 

 Adriatic ; Mediterranean ; Teneriffe. 



Chylocladia rosea, Harv. 



Chylocladia rosea, Harv., Phyc. Brit., t. 301, et Nereis Bor.-Am., p. 186 ; Kemp in Canad. Nat. and 

 Geol., May 1857. 



Bermudas. Kemp. 



Eastern coast of North America and Western Europe. 



We have seen no specimens from the American side of the Atlantic farther south than 

 Rhode Island. 



Oatenella pinnata, Harv. 



Catenella pinnata, Harv., Nereis Bor.-Am., ii. p. 201, t. 29, B. 



Bermudas. Farloiv. 

 Florida Keys. 



Gloiosiphonia capillaris, Carm. 



Gloiosiphonia capillaris, Carm. ; J. G. Agardh, Sp. Alg., ii. p. 161 ; Harv., Nereis Bor.-Am. ii. p. 202; 

 Kemp in Canad. Nat. and Geol., May 1857. 



Bermudas. Kemp. 



Western Europe from Norway to Spain ; eastern North America, on the coast of New 

 England ; Vancouver Island, Pacific. 



Ceramiace^e. 



Centroceras clavulatum, J. G. Agardh. 



Centroceras clavulatum, J. G. Agardh, Sp. Alg., ii. p. 148; Harv., Nereis Bor.-Am., ii. p. 211, 

 t. 33, C. ; Dickie in Journ. Linn. Soc. Lond., xiv. p. 315. 



Bermudas. — Shallow water — Moseley ; Rein. 



