lO SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 68 



NEUROCARPUS JUSTII (Lamour.) Kuntze 



Dictyopteris Justii Lamour. 

 Haliseris Justii Ag. 



On a reef between Cayo Hutia and the little key N. E. of Light, 

 31a; station 12, in 2-12 fathoms between Cabo de San Antonio and 

 Puntadel Cajon, May 24, 306a; station 14, in 2-3 fathoms, coral, sand, 

 and rock bottom, on reef Lavesos Italianos, opposite Cayo Lavesos, 

 June 2, 425a; station 16, Cabaiias. 5o6h. 



*DICTYOTA BARTAYRESII Lamour. 



Station 12, in 2-12 fathoms, between Cabo de San Antonio and 

 Punta del Cajon, May 24, 307b ; station 16, Cabanas, 5o6i. 



DICTYOTA DENTATA Lamour. 

 Bahia Honda, June 7, 475f. 



Rhodophyceae 



Family CHAETANGIACEAE 



*GALAXAURA LAPIDESCENS (Ell. & Soland.) Lamour. 



Station 16, Cabanas, 506 1. The plants currently referred to this 

 species probably represent the tetrasporic phases of a species belong- 

 ing in another section of the genus — the section Eugalaxaura. 



*GALAXAURA SQUALIDA Kjellm. 

 Station 11, Ensenada del Cajon, off Cabo de San Antonio, 27511. 



*GALAXAURA OBLONGATA (Ell. & Soland.) Lamour. 



Station 12, in 2-12 fathoms, between Cabo de San Antonio and 

 Punta del Cajon, May 24, 307a. 



Family RHODOPHYLLIDACEAE 



*WURDEMANNIA SETACEA Harv. 



Station 9, in 2-3 fathoms, Cayo Punta del Tolete, 238h; station 11, 

 Ensenada del Cajon, off Cabo de San Antonio, 267a. 



Family SPHAEROCOCCACEAE 

 *GRACILARIA CONFERVOIDES (L.) Grev. 

 Bahia Honda, June 7, 475a, 



