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Canadian Journal of Arthropod Identification No. 15 (May 2011) JACKSON ET AL.
Key to the genera of Tephritidae of eastern Canada
Zonosemata electa
d
b
d
a
c
c
Rhagoletis suavis
a
Xanthaciura tetraspina
b
2’ 2’ Dorsocentral bristles bristles (a) (a) arising arisingcloser closer to to either either postsutural supra-alar
bristles bristles (c) (c) or ortransverse transverse suture suture (d) (d) than thanacrostichal acrostichal bristles bristles (b). (b). Scutum
variously coloured, but but not not with with 3 yellow yellow stripes stripes and and dark dark U-shaped mark mark
2 Dorsocentral bristles bristles (a) (a) arising arisingcloser closer to to acrostichal bristles bristles (b) (b) than than
postsutural supra-alar bristles bristles (c) (c) or ortransverse transverse suture suture (d). (d). Scutum mostly mostly
orange orange with with 3 yellow yellow stripes stripes and and usually usually with with dark darkbrown brown or or black, black, often often
U-shaped mark mark
3
Zonosemata Benjamin
doi:10.3752/cjai.2011.15 8