Macrodiplosis qoruca

Polystepha podagrae

Macrodiplosis erubescens

Macrodiplosis majalis

Macrodiplosis niveipila

Polystepha pilulae

Polystepha symmetrica

Polystepha globosa

Polystepha quercifolia

Polystepha americana

Polystepha serrata

Polystepha pustulata

Polystepha simpla

Iteomyia salicifolia

Dasineura corticis

Asteromyia laeviana

Cecidomyia q-oruca Walsh. 

An elongate fold gall close to the midrib on the under surface length 12 mm., diameter 1 mm. ; on Quercus tinctoria [velutina]. 

Cincticornia podagrae Felt. 

Vein galls. A narrow, dark purplish, fusiform, thin-walled swelling on the under side of the mid or lateral veins may contain two or more orange larva, length 8 mm. 

Cecidomyia foliosa

Leaf edge galls. 
Gall a folded leaf edge between serrations. Female, length 1.5 mm., abdomen deep red; antennal segments 14, the fifth with a length 2% times its diameter . . . Cecidomyia foliosa Rssl. & Hkr. 

Similar gall, possibly identical Cecidomyia erubescens 0. S. 

Cincticornia majalis 0. S. 

Vein galls. 
Gall very similar to, if not identical with the above [Cincticornia podagrae: A narrow, dark purplish, fusiform, thin-walled swelling on the under side of the mid or lateral veins may contain two or more orange larva, length 8 mm.]



Cecidomyia niveipila 0. S. 

Vein galls
A large midrib fold with a conspicuous white pubescence.




Cincticornia pilulae Walsh. 

Globose or subglobose, thickened, usually reddish, galls. 
Reddish, oval, irregular, wrinkled leaf gall, diameter 3 to 4 mm. 

Cincticornia symmetrica OS

Globose or subglobose, thickened, usually reddish, galls. 
A similar gall [to C pilulae: Reddish, oval, irregular, wrinkled leaf gall, diameter 3 to 4 mm.] apparently Southern, possibly made by the same species

Cincticornia globosa Felt. 

A subhemispheric, brown, slightly nippled, monothalamous gall on the under side of the leaf, diameter 1.75 mm. 

Cincticornia quercifolia Felt. 

Flat, inconspicuous galls. 

A flat, relatively inconspicuous, probably blister gall. 


Cincticornia americana Felt.

Flat, inconspicuous galls. 
A slight circular, blister-like swelling on the lateral veins, length 3 mm., diameter 1 mm. 

Cincticornia serrata Felt. 

Flat, inconspicuous galls. 

A broadly, yellow margined, circular, blister gall, diameter 3 mm. 


Cincticornia pustulata Felt. 

Flat, inconspicuous galls. 
A variable brown, irregularly oval, pustulate swelling 5 to 6 mm. in diameter. 


Cincticornia simpla Felt.

Flat, inconspicuous galls. 
An irregularly oval, pustulate swelling 5 to 6 mm. in diameter showing equally on both surfaces but with no nipple.


Oligotrophus salicifolius, n. sp.

Salix
Leaf galls

Yellowish, truncate, greenish yellow, lipped gall, diameter 2 mm.

Dasyneura corticis, n. sp.

Salix
Twig galls

Larvae in subcortical cells, no swelling

"gall greenish yellow or papery white, diameter 1.75 cm.; on *Aster laevis [Symphyotrichum laeve]*]…."

[as *Asteromyia pustulata*, on "aster"]: "gall a small, pustulate swelling on aster stems, diameter 3mm…"

[as *Asteromyia dumosae*, on "aster"]: "gall yellowish brown, narrowly oval, length 4 mm., diameter 2 mm…."

[as *A. waldorfi*, on "aster"]: "gall yellowish, shining, oval, diameter 6 to 7 mm…"
"

[as *A. nitida*, on "aster"]: "gall yellowish, shining, oval, diameter 6 to 7 mm…"

[as *A. divaricata* on *Aster divaricatus [Eurybia divaricata]*]: "gall pinkish, large, oval blotches on *Aster divaricata*, diameter 10 to 12 mm…" [Gagné (1968) assigned this to *Asteromyia laeviana*, not *A. clarkei*, presumably based on adult insect morphology, but is the host correctly identified?]

[as *A. marginata*, on "aster"]: "gall yellowish or brownish, irregularly oval, diameter 3 mm…." [Gagné (1968) noted that the host in the type material is "probably *A. simplex [S. lanceolatum]*]

[as *A. flavomaculata*, on "aster"]: "gall sooty yellow beneath, dirty white above, length 2 cm., diameter 1.2 cm…"

[as *A. asterifolia*, on "aster"]: "gall yellowish white, dark margined, diameter 3 mm…."

Gall midges of Aster, Carya, Quercus and Salix