Syrephidae : insecta : Diptera
SHIRAKI, Tokuichi
Syrephidae : insecta : Diptera - Tokyo,Japan 1968 - v.2 - Fauna Japonica .
DIPTERA -- JAPAN
DIPTERA -- JAPAN
595.77 S40S
Syrephidae : insecta : Diptera - Tokyo,Japan 1968 - v.2 - Fauna Japonica .
DIPTERA -- JAPAN
DIPTERA -- JAPAN
595.77 S40S