KEPOET ON THE BOTANY OF THE ATLANTIC ISLANDS. 117 



Helminthora divaricata, J. G. Agardh. 



Helminthora divaricata, J. G. Agardh, Sp. Alg., ii. p. 416; Harv., Nereis Bor.-Am., ii. p. 133; Kemp 

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



Bermudas. Kemp. 



Florida ; Western Europe ; Mediterranean ; Australasia. 



Rhodymeniace^e. 

 Rhodymenia palmata, Grev. 



Rlwdymenia palmata, Grev. ; Harv., Phyc. Brit., tt. 217 et 218, et Nereis Bor.-Am., ii. p. 148 ; Kemp 

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



Bermudas. Kemp. 



A common and widely dispersed species ; yet neither this nor the next was collected 

 in the Bermudas by either Rein or Moseley. 



SPYRIDIACE.E. 



Spyridia aculeata, Kiitz. 



Spyridia aculeata, Kiitz., Sp. Alg., p. 668 (excl. synon.), ex Harv., Nereis Bor.-Am., ii. p. 205 ; Kemp 

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



Bermudas. Kemp. 



Florida Keys ; Cadiz ; Cape Verde Islands ; Mediterranean ; Red Sea. 



Spyridia filamentosa, Harv. 



Spyridia filamentosa, Harv., Nereis Bor.-Am., ii. p. 204, t. 34, A. ; Eein in Bericht Senckenb. Naturf. 

 Gesellsch., Frankf. am M., 1873, p. 152. 



Bermudas. Rein. 



Eastern North America, from Massachusetts to Florida. 



Cryptonemiace^e. 

 Callophyllis laciniata, Kiitz. 



Callophyllis laciniata, Kiitz., Sp. Alg., p. 744; Harv., Nereis Bor.-Am., ii. p. 171. 



Rhodymenia laciniata, Grev. ; Harv., Phyc. Brit., t. 121 ; Kemp, in Canad. Nat. and Geol., May 1857. 



Bermudas. Kemp. 



Western Europe ; Mediterranean ; California ; Cape Heulopen, eastern North America. 



Kallymenia reniformis, J. G. Agardh. 



Kallymenia reniformis, J. G. Agardh., Sp. Alg., ii. p. 286 1 Dickie in Journ. Linn. Soc. Lond., xiv. 

 p. 315. 



Bermudas. — A few very fragmentary specimens from thirty-one fathoms — Moseley. 



The typical plant inhabits the shores of Western Europe. 



