6 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 68 



CYMOPOLIA BARBATA (L.) Lamour. 



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

 Punta del Cajon, May 24, 358a. 



ACETABULUM CRENULATUM (Lamour.) Kuntze 



Acetabularia crenulata Lamour. 



Station 7, in 1-3 fathoms, Ensenada de Santa Rosa, 174a; station 

 8, Los Arroyos, 217c; in 2-3 fathoms, Cayo Punta del Tolete, 238a. 



Family CODIACEAE 



* AVRAINVILLEA NIGRICANS Decaisne 



Station 11, Ensenada del Cajon, off Cabo de San Antonio, 275(1 ; 

 station 14, in 2-3 fathoms, coral, sand, and rock bottom, on reef 

 Lavesos Italianos, opposite Cayo Lavesos, June 2, 426a. 



* AVRAINVILLEA LEVIS M. A. Howe 



Station 14, in 2-3 fathoms, coral, sand, and rock bottom, on reef 

 Lavesos Italianos, opposite Cayo Lavesos, June 2, 426b. 

 A form with a fimbriate-margined flabellum. 



*RHIPILIA TOMENTOSA Kiitz. 



Station 11, Ensenada del Cajon, off Cabo de San Antonio, 2756; 

 station 14, in 2-3 fathoms, coral, sand, and rock bottom, on reef 

 Lavesos Italianos, opposite Cayo Lavesos, June 2, 426c. 



* UDOTEA CONGLUTINATA (EU. & Soland.) Lamour. 

 Station 11, Ensenada del Cajon, off Cabo de San Antonio, 275f. 



* UDOTEA CYATHIFORMIS Decaisne 



Station 8, Los Arroyos, May 20, 2i7f ; station 12, in 2-12 fathoms, 

 between Cabo de San Antonio and Punta del Cajon, May 24, 3o6g. 



* UDOTEA WILSONI Gepp & Howe 



Station 13, in 2 fathoms, on mud and gravel, between anchorage 

 and entrance, Esperanza, 417a. 



Type from the Anguilla Isles, Salt Key Bank, Bahamas. 



UDOTEA FLABELLUM (EU. & Soland.) M. A. Howe 



Udotea Hahellata Lamour. 

 Bahia Honda, June 7, 475d. 



