<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

most

of

first

radial

cell

(

cell

basad

of

basal

cells

)

;

cell

Rl

to

level

of

fork

of

Rs

;

first

basal