110 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL.4 



Family Halecidae 



Halecium beam (Johnston). — East of Cape San Lucas, 10-15 fathoms; 



Consag Rock, 10-25 fathoms. 

 Halecium gracile Verrill. — Off White Rock, Isla Partida, 45 fathoms. 

 Halecium nanum Alder. — Off White Rock, Isla Partida, 45 fathoms. 

 Halecium parvulum Bale. — Rosario Bay, 10-15 fathoms. 

 Halecium tenellum Hincks. — Oiif White Rock, Isla Partida, 45 fathoms. 



Family Hebellidae 



Hebella calcarata (Agassiz). — Off White Rock, Isla Partida, 45 



fathoms. 

 Scandia corrugata Fraser. — San Pedro Nolasco Island, 75 fathoms. 

 Scandia mutabilis (Ritchie). — East of San Marcos Island, 18 fathoms; 



San Francisco Island, 47 fathoms. 



Family Lafoeidae 



Filellum serpens (Hassall). — San Jaime Banks, off Cape San Lucas, 

 75 fathoms; San Pedro Nolasco Island, 75 fathoms; south of 

 Isla Partida, 40 fathoms. 



Lafoea dumosa (Fleming). — Off White Rock, Isla Partida, 50 and 45 

 fathoms. 



Family Sertularidae 



Abietinaria ahguina (Trask). — San Quentin Bay, 25 fathoms. 

 Abietinaria expansa Fraser. — Rosario Bay, 10-15 fathoms. 

 Pasya quadridentata (Ellis and Solander). — Consag Rock, 10-25 fathoms. 

 Sertularella ampullacea Fraser. — San Lorenzo Channel, Espiritu Santo 



Island, 24 fathoms. 

 Sertularella pedrensis Torrey. — Off White Rock, Isla Partida, 40 and 



45 fathoms; Ildefonso Island, 50 fathoms; Puerto Refugio, 



Angel de la Guardia Island, 50-75 fathoms; off Cape San Lucas, 



75 fathoms. 

 Sertularia cornicina (McCrady). — Consag Rock, 10-25 fathoms; off 



White Rock, Isla Partida, 45 fathoms. 

 Sertularia desmoides Torrey. — South of Isla Partida, 40 fathoms. 

 Sertularia furcata Trask. — Santa Rosalia Bay, 15 fathoms; Rosario Bay, 



10-15 fathoms; San Quentin Bay, 25 fathoms. 



