386 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 10 



PLATE 41 

 (Photograph in Fig. 104 by the U.S. National Museum, Washington, 



D.C.) 



Figure 104, Phragmatopoina perueiisis: tube mass, from Salaverry, 

 Peru, X 1. 



Figure 105, Phraf/matopoma californica: tube mass from southern 

 California (coll. 1218-40), x 1. 



