Distribution. California. 
Reference. Spencer, 1981: 342. 
Male genitalia with aedeagus having distiphallus sym- 
metrical (fig. 1043) _P. coloradensis Spencer, n. sp. 
Synopsis. Frons and orbit bright yellow, former 
slightly darkened toward base of antennae; generally 
closely resembling P. lonicerina ; wing length in 
male 2.75 mm; male genitalia with aedeagus as in 
figures 1042, 1043. 
Host/Early Stages. Unknown, almost certainly 
Lonicera . 
Distribution. Colorado. 
Reference. Part 2, p. 306. 
8 (1). 3d antennal segment partially yellowish 
_P . luteo scute 1 lata (Meijere) 
Synopsis. Frons yellow above, normally darkened 
below; scutellum either entirely yellow or more gray 
but small area between basal scutellar bristles 
(viewed from rear) normally yellow, rarely entirely 
black; outer edge of humerus and notopleuron yellow- 
ish; mesonotum gray, with conspicuous yellow patches 
at hindcorners adjoining scutellum; femora dark with 
yellow knees, tibiae and tarsi paler, yellowish; 
small species, wing length 1.75-2.4 mm; male geni- 
talia with aedeagus (figs. 1044, 1045) ending in 
single long tubule. 
Host/Early Stages. Lonicera spp., Symphoricarpos 
spp. Larva forming short, funnel-shaped mine (fig. 
1046) filled centrally with dark green frass; pu- 
parium pale yellowish, posterior spiracles each 
with ellipse of about 12 bulbs, conspicuously raised 
anal projections below. 
Distribution. New records: Minnesota, New York, 
Wisconsin; Canada, Europe. 
References. Spencer, 1969a: 206; part 2, p. 306. 
— v 3d antennal segment black 9 
9 (8). Yellow spots at hindcorners of mesonotum small 
_P. orbitalis (Melander) 
Synopsis. Frons normally yellow above, darkened 
below, if largely darkened, orbit entirely yellow; 
normally 3 strong orbital bristles, sometimes weak 
lower ori present; 3d antennal segment black; meso- 
notum and scutellum matt grayish black; humerus and 
notopleuron yellow, pleura otherwise dark; femora 
black with yellow knees, tibiae and tarsi yellowish 
brown; wing length from 2 mm in male to 2.6 mm in 
female, 2d costal section long, 3.5-5 times length 
of 4th; male genitalia with aedeagus as in figures 
1047, 1048. 
Host/Early Stages. Lonicera spp., Symphoricarpos 
spp. Larva forming linear mine in 1st instar, which 
later widens, funnellike, normally at margin of leaf 
(fig. 1049) or becomes more blotchlike; puparium 
pale yellowish, posterior spiracles each with el- 
lipse of about 10 bulbs, low anal projections below. 
Distribution. California, Idaho, Washington, 
165 
