7 (3). 
8 (7). 
9 (8). 
Host/Early Stages. Unknown. 
Distribution. Illinois; Canada. 
References. Frick, 1953a: 71; 1959: 395; Spencer, 
1969a: 159. 
Frons brown 8 
Frons orange or yellow 10 
Upper ors lacking; ocellar bristles long, diverging 
extending beyond eye margin (fig. 503) 
A. ( Cephalomyza ) anomala Spencer 
Synopsis. Frons brownish black, strongly pro- 
jecting above eye; upper orbital lacking, 4 in- 
clined ori, orbit brilliantly shining black; 
postverticals directed largely forward (fig. 503); 
gena deeply extended at rear, up to 0.5 height of 
eye; mesonotum deep black, with only faint sub- 
shine, 3+1 dc, acr with only isolated hairs in 
front; pleura and legs black; squama gray, margin 
and fringe black; halter white; wing length in 
female 1.5 mm, last section of M 3+4 twice penul- 
timate; male genitalia unknown. 
Host/Early Stages. Unknown. 
Distribution. California. 
References. Spencer, 1981: 150; part 2, p. 274 
(under A. confondata ) . 
Upper ors present; ocellar bristles shorter, normal 
9 
Mesonotum brilliantly shining black 
A. ( Cephalomyza ) elsinorensis Spencer 
Synopsis. Frons orange brown or darker brown, 
slightly projecting above eye in profile; 5 orbi- 
tal bristles, upper directed upward and slightly 
outward, lower 4 inward; orbit conspicuously 
black; gena rounded, almost 0.33 height of eye; 
broad epistoma present, equal to depth of gena; 
mesonotum and scutellum shining black, with 3 
pos tsutural dc, several smaller ones in presutural 
area; pleura and legs black; squama gray, margin 
and fringe black; halter white; wing length 2 mm, 
last section of M 3+4 from just less than 2 to 1.5 
times length of penultimate; male genitalia with 
aedeagus as in figures 504, 505. 
Host /Early Stages. Unknown. 
Distribution. California. 
Reference. Spencer, 1981: 153. 
Mesonotum matt grayish black 
A. ( Cephalomyza ) sp. (Colo.) 
Synopsis. Frons distinctly projecting above eye, 
dark brown; 1 ors, 3 ori; gena deeply extended at 
rear, 0.4 height of eye; 3d antennal segment en- 
larged, black; mesonotum black, weakly shining; 
legs and pleura black; wing slightly infuscated 
basally, length 2.1 mm in female, last section of 
M 3+4 just less than twice length of penultimate; 
male genitalia unknown. 
Host/Early Stages. Unknown. 
Distribution. Colorado. 
82 
