1985] Miller & Davis — Insects associated with Malacothrix 553 
Table 2. Associates of flowers of Malacothrix incana on San Nicolas Island 
(collected 1 1 and 31 May, 1984 by S. Junak from plants on stabilized sand dunes east 
of Corral Harbor, elevation about 20m). 
Coleoptera 
Melyridae 
Trichochrous (s. 1.) sp. 
Diptera 
Bombyliidae 
Lepidanthrax bonus Hall 
Hymenoptera 
Sphecidae 
Bembix americana nicolae Cockerell 
Podalonia mexicana (Saussure) 
Eumenidae 
* Stenodynerus sp. 
Anthophoridae 
Hypochrotaenia formula (Viereck) 
Halictidae 
* Agapostemon texanus Cresson 
* Dialictus megastictum (Cockerell) 
*Evylaeus kincaidii (Cockerell) 
*Also collected on the hybrid Malacothrix incana X M. polycephala (ined.) 
