111 



Generally although also 



found on other 



plants : 



Xylocopa splendidula. 

 Tetralonia jenseni. 

 Magachile Hieronymi. 

 Megachile rhinoceros. 

 Anthidium Jenseni. 

 Anthidium sanguineum. 

 Anthidium rubribes. 

 Coelioxys sp. 



Accidently: 



Tetralonia zebra. 

 Tetralonia flaviventris. 

 Ancyloscelis ruFipes. 

 Ancyloscelis facialis. 

 Ancyloscelis clypearis. 

 Ancyloscelis nigriceps. 

 Exomalopsis Jenseni. 

 Anthidium bicoloratum. 

 Anthidium fiavomaculatum. 

 Anthidium nigrescens. 

 Megachile gomphrenae. 

 Megachile anthidioides. 

 Megachile simillima. 

 Megachile cylindrica. 



More of the species that have only been taken occas- 

 ionally or accidenüy on Hoffmanseggia were very rare 

 in the Mendoza district. Such species may possibly be found 

 more abundantly on Hoffmanseggia in other districts. 



