212 NEW YORK STATE MUSEUM 
Johnsonomyia rubra Felt 
LOOSE elt Eee eS tates \Viiis seals leenco Ane ene a7 
This interesting form and type of the genus was taken at Mont- 
pelier, Vt., June 26, 1906 by Prof. C. W. Johnson. 
Male. Length 4mm. Antennae as long as the body, thickly long 
haired, dark brown; 16 segments, the fifth with a stem one-half 
longer than the ssubcylindric basal enlargement, which latter has a 
length twice its diameter, a subbasal 
whorl of short, stout, slightly curved 
setae, mear the basal” third va “thick 
whorl of closely set, long, strongly 
curved setae arising from conspicuous 
tubercles; subapically there is a scat- 
tering whorl of similar long setae; 
terminal segment with the basal por- 
tion slightly produced, the stem much 
reduced, rudimentary. Palpi; the first 
segment short, stout, subquadrate, the 
second fully twice the length of the 
first, expanding distally, the third a 
little stouter, about as long as the sec- 
ond, the fourth shorter and more 
slender than the third, the fifth nearly 
twice the length of the fourth, all 
sparsely clothed with coarse setae; 
face fuscous yellowish, eyes rather 
large, black. Mesonotum dark red- 
Fig. 66 Fifth antennal seg- dish brown. Scutellum fuscous yel- 
ment of Johnsonomyia_ lowish, postscutellum a little darker. 
rubra, enlarged. (Original) Abdomen rather thickly clothed with 
yellowish hairs, reddish brown. Geni- 
talia fuscous yellowish. Wings hyaline, costa reddish brown. 
Halteres yellowish basally, fuscous apically. Legs a fuscous yel- 
lowish, the distal three tarsal segments yellowish white; claws 
probably simple. Genitalia; basal clasp segment short, stout, 
slightly rounded externally, somewhat excavated internally, nearly 
truncate distally; terminal clasp segment very short, stout, greatly 
swollen basally and tapering distally to a conspicuous, prolonged, 
denticulate, chitinous process. (See plate 11, figure 6.) Type Cecid. 
826. 

Johnsonomyia fusca Felt 
1908 Felt, E. P. N. Y. State Mus. Bul. 124, p. 417 
This species was taken at Albany, N. Y., August 9, 1907. 
Male. Length 4 mm. Antennae nearly as long as the body, 
sparsely haired, fuscous yellowish; 16 segments, the fifth with a 
stem as long as the suboval basal enlargement, which latter has a 
length about twice its diameter, with a conspicuous whorl of long, 
