Phytomyza elsae Hendel, 1927
on Buplerum

Bupleurum falcatum, Belgium, prov. Namur, Couvin, lieu-dit “Roche Albéric”, 24.vi.2018 © Stéphane Claerebout

detail
Bupleurum falcatum, Belgium, Viroinval
detail
Bupleurum falcatum, Belgium, prov Namur, Viroinval, Nismes © Stéphane Claerebout
mine
Entirely upper-surface corridor. The corridor is winding, often forming a secondary blotch. Frass in thick lumps; in damp weather it can liquefy into a green zigzag band. Pupation outside the mine; exit slit in upper epidermis (Hering, 1963a). Often the exit slit runs parallel to the long axis of the leaf.
hostplants
Apiaceae, monophagous
Bupleurum falcatum, longifolium.
phenology
Larvae in Juny and September-October (Hering, 1957a).
BE recorded (Ellis: Viroinval).
NE not recorded (Fauna Europaea, 2008).
LUX not recorded (Fauna Europaea, 2008).
distribution within Europe
Germany, Poland, Czechia (Fauna Europaea, 2008); also Austria (de Meijere, 1926a; Hering, 1961a) and Hungary (Surányi, 1942a).
larva
Described by de Meijere (1926a, as facialis).
synonyms
Phytomyza facialis: de Meijere, 1926a.
references
Ahr (1966a), Černý & Vála (1996a, 1999a), Hering (1957a, 1961a, 1963a), Huber (1969a), de Meijere (1926a, 1928a, 1937a), Skala & Zavřel (1945a), Starý (1930a), Surányi (1942a), von Tschirnhaus (1999a).