550 
Psyche 
[Vol. 92 
Table 1 . Pollinating and herbivorous insects known from flowers of Malacothrix 
on San Miguel Island (X = observed in May, 1984; Ckll = observed by Cockerell in 
July, 1937). 
inc. impl. hyb. 
Thysanoptera 
Undetermined X 
Thripidae 
Frankliniella occidentalis (Pergande) X X 
Thrips tabaci Lindeman X 
Hemiptera 
Anthocoridae 
Orius harpocrates Herring X X 
Miridae 
Lopidea nigridea hirta Van Duzee X X 
Coleoptera 
Chrysomelidae 
Diachus auratus (Fabricius) XXX 
Melyridae 
Trichochrous (s. 1.) sp. A XXX 
Trichochrous (s. 1.) sp. B X 
Staphylinidae 
Tachyporus sp. X 
Bruchidae 
Acanthoscelides napensis Johnson X 
Coccinellidae 
Scymnus nebulosus LeConte X 
Lepidoptera 
Tortricidae 
Argyrotaenia franciscana insulana 
Powell (larvae) X 
Diptera 
Syrphidae 
Allograpta exotica (Wiedeman) X 
Carposcalis sp. X 
Copestylum mexicana (Macquart) X 
Sphaerophoria contiqua Macquart X X 
Bombyliidae 
Lepidanthrax borius Hall X 
Hymenoptera 
Anthophoridae 
Epeolus minimus (Robertson) Ckll 
= E. eastwoodae Cockerell 
Hypochrotaenia suavis (Cresson) X 
