Host/Early Stages. Unknown, almost certainly Poaceae. 
Distribution. California (Inyo Co.); new record: 
Colorado, Boulder Co., Boulder, Flagstaff Canyon, 
5,000 ft, on side of stream, 1 m. , 10. VI. 61 (C. H. 
Mann, CNC) . 
References. Spencer, 1981: 183; part 2, p. 279. 
Discal cell larger, last section of vein M 3+4 al- 
most 1.5 times penultimate g 
9 (8). Last and penultimate sections of vein M 3+4 equal; 
medial veins dark; 2d antennal segment yellowish 
- C. (P. ) attenuata Spencer, n. sp . 
Synopsis. Generally resembling commoner C. incon- 
spicua , with all knees yellow but clearly differen- 
tiated by key characters; male genitalia with ae- 
deagus as in figures 568, 569. 
Host/Early Stages. Unknown, almost certainly 
Poaceae . 
Distribution. South Carolina, Tennessee. 
Reference. Part 2, p. 276. 
Last section of M 3+4 longer than penultimate; medial 
veins pale; all antennal segments black 
- C. (P. ) inconspicua (Malloch) 
Synopsis. Small dark species, wing length 1.75-2.3 
mm; frons not projecting above eye, 2 ors, 2 ori; 
orbit only slightly widening toward base of anten- 
nae; lunule high, narrow; gena narrow, slightly ex- 
tended at rear; frons and all antennal segments 
black, orbit narrowly yellow along inner margin; 
mesonotum black, only slightly shining, pleura 
black, apart from narrow upper margin of mesopleur- 
on; legs black but all femora bright yellow; medial 
veins pale, last section of M 3+4 approx. 1.5 times 
length of penultimate; male genitalia with aedeagus 
(fig. 570) having paired distal tubules parallel, 
not diverging, with low curvature, slightly widening 
dis tally . 
Host/Early Stages. Agropyron repens (details of leaf 
mine not recorded), probably other grasses. Pupari- 
um black, posterior spiracles on widely separated 
projections, each with 3 bulbs (see Frick 1959- 
figs. 71-73). 
Distribution. California, Colorado; new records: 
North Carolina, Utah. 
References. Malloch, 1913a: 310; Frick, 1959: 381; 
Spencer, 1981: 178; part 2, p. 277. 
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