382 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 3 



PLATE 42 



Gelidiuvi pusillum, variations in habit, x 7. 



Fig. 1. A specimen from Costa Rica collected by Dodge. 



Fig. 2. A smaller form from Costa Rica, Howell 779a. 



Fig. 3. A Gulf of California form, Drouet & Richards 3299 from 

 Guaymas. 



Fig. 4. A depauperate form from Clarion Island, Howell 569b. 



Fig. 5. A broad-bladed form from Clarion Island, Howell 211. 



Fig. 6. The same form from the Galapagos Archipelago, Howell 

 297. 



