1916.] NATURAL SCIENCES OF PHILADELPHIA. 487 
■Geranomyia guatemalensis sp- n- (Extra-limital.) 
Related to canadensis Westwood; head gray with a narrow median 
line; thorax yellowish brown with three indistinct stripes; femora 
with a brownish subterminal annulus; abdominal tergites ringed 
brown and yellowish. 
Male.— Length, excluding the rostrum, 6.-5 mm.; wing, 6.7 mm.; 
rostrum, 4 mm. 
Female.— Length as above, 6.8 mm.; wing, 8 mm.; rostrum, 4.1 
mm. 
Rostrum elongate, brown, more darkened toward the apex. 
Antennae rather short, l^lack, the scape dark brown; flagellar seg- 
ments rounded-oval. Head gray with a delicate, more or less 
•distinct, median line. 
Thoracic dorsum yellowish brown, the prsescutum with three 
broad, though rather indistinct, brown stripes, the middle stripe 
broad behind, not attaining the suture; scutal lobes brown, median 
area of the scutum and the scutellum pale yellow; postnotum pale 
whitish gray, narrowly blackened medially. Pleura dull brownish 
yellow. Halteres brownish yellow, the knobs darker. Legs with 
the coxae brownish yellow; trochanters yellow; femora light brown 
with a broad, subterminal, brown annulus, the extreme tip paler; 
tibiae light brownish, the tips narrowly dark brown; tarsi dark browTi. 
Wings nearly hyaline; stigma distinct, oval, dark brown. Venation: 
■So long, extending to about two-fifths the length of the sector; 
Rs elongate, almost straight. 
Abdominal tergites dark brown, narrowly margined caudally and 
laterally with dull yellow; basal sternites dull yellowish, inore bro^Ti 
on the intermediate segments. Male hypopygium with the penis- 
•guard very long and prominent. 
Habitat. — Guatemala. 
Holotype, d", Aguna, Guatemala; altitude 2,000 feet (Dr. G. Eisen). 
Allotype, 9 , topotypic. 
Type in the collection of the United States National Museum. 
This species differs from the Nearctic G. canadensis in the clear 
•gray head, in the subterminal brown femoral ring, not with a black 
tip as in canadensis, the long penis-guard, etc. 
Geranomyia knabiana sp. n. (Extra-limital.) 
Related to canadensis Westwood; rostrum elongate, black; head 
dark brown; thorax brownish yellow, the pra^scutum with a broad 
median stripe; femora with an indistinct brown ring before the tip; 
wings with subcosta very long. 
