840 



Pomona College Joi'rn.u, of Entomology 



Dolichopus afflictus «'. s. - 

 (^iiite a iiuniluT of these were eullei-ti'il. 



SYRPHIDAE 



Paragus tibialus 



Quite coiiiinon at Lagiiua. 



Of the family Borborida- there were several sjjeeies eollected. all of the 

 genus Liuiosina. These speeies wei-e undetermined. ^lelauder having most 

 of the material on tiie family. They were found with tiie ephydrids in large 

 numbers. 



AGROMYZIDAE 

 Leucopis bella - ^ 

 A small gray tly. The larva' are eylindrieal. thicker ]Histeri(u-ly and 

 creep like gecmetrids. 



Leucopis nigricornis 



Agromyza puella .Msj. 



Figure 266. Head and Wing of Dolichopus bakeri 



OSCINIDAE 

 Chlorops assimilis cninmdn ^ 

 Another species of Vhlnrops was quite common. Aldrieh only worked it 

 out to the genus. Tt is a reddish yellow fly with eyes and top of abdomen 

 blaek. They were found witii a speeies of Meroinijza. a small slender yellow 

 tly with gray markings and dark spots on the abdomen. 



ANTHOMYIDAE 



There were four genera of this family eolh'i-ted. Anthomyia. Pegomyia, 

 ("u-nosia and Ilydrota-a. All of tliese flies \\-ere fciund along the beaeh about 

 the piles of kelp and .sea weeds. 



SARCOPHAGIDAE 



Two speeies of Sareojiiiaga were found in the deeaying kelp. 'I'iiey 

 pi"obai)ly breed in the rotting piles of sea weed and moss tlirown u|)on the 

 beach. 



