<Unknown Taxon>

Vockeroth J. R., 1973, Some New or uncommon Syrphini (Diptera: Syrphidae) from Southern Africa, Annals Natal Mus. 21.3.595 - 607. pdf 21 (3), pp. 595-607 : 598

cell

except

most

of

apical

i

behind

spurious

vein

;

narrow

posterior

strip

on

basal

i

of

cell