NO. 1 FRASER : HYDROIDS 3 



Ecuador 



Santa Elena Bay, 80 miles north of the mouth of the Guayas River 



La Plata Island, 14 miles off the coast 



San Francisco Bay, near the northern boundary 



Colombia 



Gorgona Island, 24 miles off coast 

 Cabita Bay 

 Port Utria 



Panama 



Jicaron Island 



Jicarita Island 



Between Medidor and Pacora islands 



Pacora Island 



Bahia Honda 



Secas Islands 



Costa Rica 



Port Culebra 



South Viradores Islands 



Mexico 



Tangola-Tangola and Santa Cruz bays 

 Petatlan Bay 



White Friars Islands, at entrance 



Off Morro de Petatlan 

 Tenacatita Bay 



Off Tenacatita Point 



East of islands off Navidad Head 



Off Navidad Head 

 Isabel Island, 17^ miles from mainland coast , -s 



West coast of Lower California --''-• 



Santa Maria Bay 



Thurloe Point 



South Bay, Cerros Island 



As the facilities for dredging were particularly good, as the condi- 

 tions under which the work was done were nearly always favorable, 

 and as all material was sorted the day it was collected, most of the 

 specimens were preserved in veiy good condition and many were saved 

 that, under less favorable conditions, might have disintegrated past 



