Host/Early Stages. Lupinus arboreus , L. seri- 
ceuSj probably other Lupinus spp. Larva feed- 
ing in pith of stem or in flower heads, pu- 
pating internally; puparium ochreous, posterior 
spiracles adjoining on circular, heavily scle- 
rotized plate, each with irregular ellipse of 
about 12 bulbs and strong horn situated at 
ventral end and curving dor sally. 
Distribution. California; Canada. 
References. Spencer, 1969a: 252; 1981: 396. 
- No epistoma present 66 
66 (65). 1 strong ors, upper lacking 67 
2 ors, upper present, 3d sometimes weak 72 
67 (66). Squama 1 fringe pale P. erigerophila Hering 
Synopsis. Frons orange yellow, twice width of 
eye, not projecting above eye; 1 ors, 2 ori; 
all antennal segments black, 3d rather large; 
palpus black; mesonotum matt black, acr irregu- 
larly in 2-4 rows; pleura largely dark but up- 
per margin of mesopleuron and lower half of 
humerus yellow; legs black, all knees yellow; 
squama yellow, margin and fringe only slightly 
darker, yellowish to ochreous; wing length 
1.4-1. 8 mm, 2d costal section twice length of 
4th; male genitalia with aedeagus (fig. 1216) 
having distinctive row of spicules along right 
basal sclerite. 
Host/Early Stages. Erigeron spp. (in Europe 
also Aster amellus ) . Larva forming narrow, up- 
per surface linear mine; puparium black, pos- 
terior spiracles each with ellipse of 8-16 
bulbs . 
Distribution. Tennessee (new record); Canada, 
widespread in Europe. 
References. Griffiths, 1976b: 256; Spencer, 
1976a: 412; part 2, p. 315. 
— Squamal fringe dark 68 
68 (67). 2d costal section short, about 1.5 times length 
of 4th P. clematoides Spencer, n. sp. 
Synopsis. Frons yellow, twice width of eye; or- 
bit dark above, with 1 ors, 2 ori; antenna 
black; mesonotum shining black; side of thorax 
and abdomen entirely black; legs black, with 
all knees yellow; squama yellowish, margin and 
fringe dark; male genitalia with aedeagus as in 
figures 1217, 1218, distiphallus finely divided; 
sperm pump minute, largely unpigmented. 
Host/Early Stages. Clematis ligusticifolia . 
Larva forming short linear mine (fig. 1219), 
with frass in line of numerous fine black 
grains, pupating externally. 
Distribution. Washington. 
Reference. Part 2, p. 313. 
2d costal section longer, at least twice length 
of 4th 69 
69 (68). Frons orange P. penstemonella Spencer 
197 
