Laguna Barine Laboratorp 151 
BIBIONIDAE 
Scatopse californica n. sp. 
(Figure 85) 
This is a small, slender black fly with polished body. The abdo- 
men is about eight times as long as wide, and the head is long, narrow 
and flattened. The antenne are large for the size of the head, and 
the eyes are long and narrow. The abdomen is thinly pilose, the 
hairs on the last segment and hypopygium longer than the rest. The 
tibie and tarsi are slender and broadened at the apical ends. The 
body is spineless. Last joint of antenna longest. Proboscis entirely 
black. Wings clear hyaline. Length 3 mm. 
A single specimen collected by Prof. Baker. Apparently the first 
Scatopse noted as peculiar to the Pacifie Coast. 
Figure 86. Euparyphus lagunae 
STRATIOMYIDAE 
Euparyphus lagunae n. sp. 
(Figure 86) 
A black, yellow marked fly, with a rather broad and flattened 
body. The last three joints of tarsi are black, the first two black on 
the distal ends. Body thinly pilose with long yellowish hair. Head 
flattened. Femora and tibiw orange yellow, with no bristles. Front 
black and very narrow. Base of antenne with two yellow stripes, 
