176 Sitst Annual Report 
Colpocephalum timidum Kellogg 
Numerous specimens from Limosa fedoa, the Marbled Godwit. 
Colpocephalum kelloggi Osborn 
One male from a buzzard (Cathartes aurea), Aliso Canyon. 
Menopon malleus Nitzsch 
One female specimen of this rather rare species from the Cliff 
Swallow (Petrochelidon lunifrons.) 
Menopon dissimile Kellogg 
Two specimens also from the Cliff Swallow (Petrochelidon luni- 
frons). 
Menopon alternatum Osborn 
A small number collected from a buzzard (Cathartes aurea), 
Aliso Canyon. 
Menopon funereum Kellogg and Chapman 
Three specimens from Aphelocoma californica, the California 
Jay. 
