122 THE VOYAGE OF H.M.S. CHALLENGER, 



Florida Keys, and generally diffused in warm seas, especially on insular shores. 

 Thus, Moseley collected it at Fernando-Noronha, at St Thomas, Tongatabu, Admiralty 

 Isles, Philippines, Sandwich Islands, and Tahiti. 



Halimeda tuna, Lam our. 



Halimeda tuna, Lamour., Exp. Meth., p. 27, ex Kiitz., Sp. Alg., p. 504 ; Harv., Nereis Bor.-Am., 

 iii. p. 25, t. 40, A. ; Dickie in Jourri. Linn. Soc. Lond., xv. p. 488. 



Bermudas. Moseley. 



Florida Keys ; Brazil ; Mediterranean ; Cape Verde Islands ; Rodriguez ; Ceylon ; 

 Philippines ; Admiralty Islands. 



Udotea conglutinata, Lamour. 



Udotea conglutinata, Lamour., Polyp. Flex., p. 312, ex Kiitz., Sp. Alg., p. 502 ; Harv., Nereis 

 Bor.-Ani., iii. p. 27, t. 40, C. ; Dickie in Journ. Linn. Soc. Lond., xiv. p. 315. 



Bermudas. — From thirty-one fathoms — Moseley ; Rein. 



Florida Keys; West Indies; Brazil. 



Udotea flabellata, Lamour. 



Udotea flabellata, Lamour., Polyp. Flex., p. 311, t. 12, fig. 1, ex Kiitz., Sp. Alg., p. 502; Harv., 

 Nereis Bor.-Am., iii. p. 26 ; Dickie in Journ. Linn. Soc. Lond., xv. p. 488 ; Rein in Bericht 

 Senckenb. Naturf. Gesellsch., Frank! am M., 1873, p. 153. 



Bermudas. Moseley; Rein. 



Florida Keys ; West Indies ; Friendly Islands ; North Australia. 



Rhipilia longicaulis, Kiitz. 



Rhipilia longicaulis, Kiitz., ex Dickie in Journ. Linn. Soc. Lond., xiv. p. 315. 



Bermudas. — In shallows — Moseley. 

 West Indies ; Australia. 



Chlorodesmis vaucheriaeforrnis, Bail, et Harv. 



Chlorodesmis vaucheriaformis, Bail, et Harv. in Harv. Nereis Bor.-Am., iii. p. 30, t. 40, D. ; Dickie 

 in Journ. Linn. Soc. Lond., xv. p. 488. 



Bermudas. Moseley. 

 Florida Keys ; Ceylon. 



Codium tomentosum, K. A. Agardh. 



Codium tomentosum, K. A. Agardh, Sp. Alg., i. p. 452; Kiitz., Sp. Alg., p. 500; Harv., Nereis 

 Bor.-Am., iii. p. 29; Dickie in Journ. Linn. Soc. Lond., xiv. p. 315. 



Bermudas. — From thirty-one fathoms; large and of the ordinary colour — Moseley; 

 Kemp; Rein. 



One of the most generally diffused sea- weeds. 



