2.75 mm (Frick, 1959) in types from New Mexico; 
male genitalia with aedeagus having paired elongate 
tubules (figs. 633, 634, Utah). 
Host/Early Stages. Unknown. 
Distribution. New Mexico, Utah (new record). 
References. Malloch, 1913a: 281; Frick, 1959: 405; 
part 2, p. 289. 
Squamal fringe dark L . pechumani Spencer, n. sp. 
Synopsis. Frons conspicuously projecting above eye 
(fig. 635), yellow, together with all other parts 
of head; 3d antennal segment small, round, arista 
pubescent; mesonotum with dark areas blackish gray 
or matt black, divided into bands (see L. margin - 
alis , fig. 673), with 3+1 or 2+1 dc ; pleura yel- 
low, mesopleuron and sternopleuron with numerous 
hairs; legs with femora yellow, tibiae and tarsi 
darker; wing length 3-3.25 mm; male genitalia with 
aedeagus as in figures 636, 637; epandrium and 
surstylus as in figure 639; sperm pump large, as 
in figure 638. 
Host/Early Stages. Unknown. 
Distribution. Florida. 
Reference. Part 2, p. 291. 
8 (7). Mesonotum entirely yellow L . f lavicola Spencer 
Synopsis. Agreeing closely with L. bella , with 
following essential characters: Frons, gena, face, 
palpus, all antennal segments, and face bright 
yellow; 2 ors, 2 ori, orbital setulae lacking; 
mesonotum with same pattern as L. bella (fig. 657) 
but paler, dark area at most rusty brown; scutel- 
lum and legs entirely yellow; wing length 2-2.25 
mm; male genitalia with aedeagus as in figures 
640, 641; surstylus with short stout bristle at 
end (fig. 642). 
Host/Early Stages. Unknown. 
Distribution. California (Mono and Nevada Cos.). 
Reference. Spencer, 1981: 231. 
Mesonotum partially dark, either gray, black, or 
with gray or black and yellow bands 9 
9 (8). Mesonotum with central dark area extending to 
scutellum (fig. 643) L. admiranda Spencer 
Synopsis. Small species, wing length 1.5-1. 6 mm; 
head, including entire hindmargin of eye, yellow; 
mesonotum (fig. 643) with 3 grayish, black bands; 
scutellum yellow centrally; legs with femora 
largely yellow but with faint, variable dark 
striations, tibiae and tarsi contrasting brownish 
black; squama, including margin and fringe, yel- 
low; male genitalia with aedeagus as in figures 
644, 645. 
Host/Early Stages. Unknown. 
Distribution. California (Riverside Co.). 
Reference. Spencer, 1981: 211. 
Mesonotum yellow centrally adjoining scutellum 
(although central dark band may nearly reach 
scutellum (fig. 646)) 10 
110 
