REPORT OF THE. STATE ENTOMOLOGIST IQI2 WF 
half ; halteres probably whitish transparent. Legs a nearly uniform 
dark straw, terminal segments slightly darker ; claws stout, strongly 
curved, serrate. Ovipositor short, the basal segment subquadrate 
the second broadly oval. Type Cecid. 166. 

Fig. 46 Distal 
Fig. 45 Palpus tarsal segments ot 
Of erraommne laliaes Dae hv @ Ih Jl wis 
tShul-gease’, en- tsugae, en- 
larged. (Original) larged. (Original) 
Prionellus boulderensis Felt 
1908 Felt, E. P. N. Y. State Mus. Bul. 124, p. 314 (Campylomyza) 
This species was taken by Prof. T. D. A. Cockerell at Boulder, 
Col., October 15th. Apparently the same species was taken for 
the United States National Museum at Corvallis, Ore., May 18, 
1896. 
Female. Length 1.5 mm. Antennae extending to the second 
abdominal segment, thickly haired, reddish brown; 13 segments, 
the fifth with a length one-half greater than its diameter, the distal 
fourth, tapering; terminal segment somewhat reduced, tapering to 
a short, stout, rounded knob. Palpi; the first segment short, stout, 
broadly oval, with a conspicuous sensory organ on its internal face, 
the second about as long as the first, rather stout, rounded distally, 
the third a little longer and more slender than the second, the fourth 
about one-half longer than the third, somewhat dilated; body a 
nearly uniform dark brown. Wings hyaline, costa light brown; 
subcosta uniting with the margin just beyond the basal half. Legs 
dark fuscous yellowish, the tarsal segments somewhat lighter ; claws 
long, strongly curved, denticulate, the pulvilli as long as the claws. 
Ovipositor short, triarticulate, the third segment broadly oval. 
Type Cecid. 886. 
