Rotheray, Graham E.
Colour guide to hoverfly larvae (diptera, syrphidae) in Britain and Europe Graham E. Rotheray - Sheffield (United Kingdom) Derek Whiteley 1993 - 156 p. il. co.. y n. 21 cm - Dipterists digest 9 0853 7260 . - Dipterists digest .
Identificacion Syrphidae Diptera Entomologia
Colour guide to hoverfly larvae (diptera, syrphidae) in Britain and Europe Graham E. Rotheray - Sheffield (United Kingdom) Derek Whiteley 1993 - 156 p. il. co.. y n. 21 cm - Dipterists digest 9 0853 7260 . - Dipterists digest .
Identificacion Syrphidae Diptera Entomologia