!08 THE VOYAGE OF H.M.S. CHALLENGER. 



Dictyota fasciola, Lamour. 



DMyota fqmola, Lamour. in Journ. de Bot. Paris, 1809, ii. p. 43; Kiitz., Sp. Alg., p. 555; Harv., 

 Nereis Bor.-Am., i. p. 108 ; Rein in Bericht Senckenb. Naturf. Gesellsch., Frankf. am M., 1873, 



p. 151. 

 Zonaria fasciola, K. A. Agardh, Sp. Alg., i. p. 136. 



Bermudas. Rein. 



Florida ; Mediterranean ; Red Sea ; Ceylon. 



Asperococcus sinuosus, Bory. 



Asperococcus sinuosus, Bory, Mor<5e, iii. p. 326, ex J. G. Agardh, Sp. Alg., i. p. 75 ; Harv., Nereis 



Bor.-Am., i. p. 117 ; Dickie in Journ. Linn. Soc. Lond., xiv. p. 313. 

 Encoelium sinuosum, K. A. Agardh, Sp. Alg., p. 146 ; Kiitz., Sp. Alg., p. 552. 



Bermudas. — In shallow water — Moseley ; Kemp; Rein. 



Widely diffused, though we have seen no specimens from Polynesia or Western 

 America, except from Juan Fernandez and the extreme northwest. 



CHORDARIACE.E. 



Mesogloia vermicularis, K. A. Agardh. 



Mesogloia vermicularis, K. A. Agardh, Syst. Alg., p. 51 ; Kiitz., Sp. Alg., p. 544 ; Harv., Nereis 

 Bor.-Am. i. p. 126; Rein in Bericht Senckenb. Naturf. Gesellsch., Frankf. am M., 1873, p. 152. 



Bermudas. Kemp ; Rein. 

 Western Europe ; Mediterranean. 



Mesogloia griffithsiana, Grev. 



Mesogloia griffitlisiana, Grev.; Kiitz., Sp. Alg., p. 545; Harv., Nereis Bor.-Am., i. p. 127 ; Kemp in 

 Canad. Nat. and Geol., May 1857. 



Bermudas. Kemp. 



Coast of England ; Heligoland. 



Perhaps an error in determination, or the specimen from some other locality. 



Mesogloia virescens, Carm. 



1/. ogloia virescens, Carm.; Hook., Br. El, ii. p. 387, ex Kiitz., Sp. Alg., p. 545; Harv., Nereis 

 Bor.-Am., i. p. 126; Dickie in Journ. Linn. Soc. Lond., xiv. p. 313. 



Bermudas. — Shallows only — Moseley ; Kemp. 

 Western Europe ; eastern North America ; Australasia 



