3 times length of 4th; male genitalia with ae- 
deagus (fig. 1259) having supporting sclerites 
large, with distinct curvature at end, divided 
at base in side view, largely fused and not di- 
vergent distally (fig. 1260); sperm pump minute, 
unpigmented . 
Host/Early Stages. Almost certainly Lonicera 
involucrata . Leaf mine and early stages un- 
known . 
Distribution. Colorado (new record); Canada. 
References. Spencer, 1969a: 249; Griffiths, 
1974a: 51; part 2, p. 326. 
- 1st and 2d antennal segments yellowish to brown; 
smaller species, wing length from 2.5 mm in 
male to 3 mm in female 94 
94 (93). Frons at most ochreous above 
Chromatomyia pseudomilii Griffiths 
Synopsis. Frons dark, brownish black in front, 
more ochreous above, orbit more blackish; 2 ors, 
upper variable, scarcely weaker than lower or 
more distinctly so, 2 ori; 3d antennal segment 
black, 1st and 2d slightly paler; mesonotum 
grayish black with weak subshine, acr in 4-6 
rows; legs largely black but femora with knees 
indistinctly yellowish; squama gray, margin and 
fringe black; wing length from 2.5 mm in male 
to 3 mm in female, 2d costal section 3-4 times 
length of 4th; male genitalia with aedeagus 
(fig. 1261) having supporting sclerites con- 
spicuously expanded distally, club shaped, 
largely fused, pair of "wedge-shaped" sclerites 
below. 
Host/Early Stages. Hordeum murinum, Lo 1 ium 
perenne in California; Agrostis and Carex in 
Alaska; Des champs ia in Germany. Larva forming 
linear mine; puparium pale white to yellow, 
with anterior spiracles on long, slender pro- 
jections, posterior spiracles on large conical 
projections, each with about 25 bulbs. 
Distribution. Central and northern California; 
new records: North Carolina, Swain Co., Cling- 
man's Dome, 6,300-6,600 ft, Gt. Smoky Mts., 
N.P., 2 m. , 20.V.57; Tennessee, Sevier Co., 
Indian Gap, 5,200 ft, Gt. Smoky Mts., N.P., 1 m. , 
2. VII. 57; (all J. R. Vockeroth) ; Alaska, Germany. 
References. Griffiths, 1980: 23; Spencer, 1981: 
449. 
Frons bright yellow on upper half 
Chromatomyia norwegica (Ryd€n) 
Synopsis. Frons blackish below adjoining lunule, 
yellow above, at least adjoining orbit; orbit 
yellowish brown or darker, grayish black 
(Colorado), 2 ors, upper at most marginally 
shorter, 2 ori; gena and face predominantly 
pale; 3d antennal segment small, round, black, 
206 
