Phytomyza salviae (Hering, 1924)
mine
Upper-surface corridor. The first and last part are rather straight, but the middle section is so densely wound that a secondary blotch results, with clear primary and secondary feeding lines. Frass in pearl strings. Pupation external.
hostplants
Lamiaceae, oligophagous
Ballota nigra; Salvia nemorosa, pratensis, verticillata.
The association with Ballota has only been seen in Russia. In western Europe Salvia verticillata is the main hostplant.
phenology
Larvae in May and July – August (Hering, 1957a).
BENELUX
Not known from the Benelux countries (Fauna Europaea, 2009).
distribution within Europe
Germany, Poland, Switzerland, Czechia, Slovenia, Bulgari.
larva
Mandibles with two teeth, weakly alternating. No frontal appendage. Anterior spiraculum with c. 20 papillae, rear spiraculum with c. 15 papillae arranged in an open circle (de Meijere, 1926a).
frond and hind spiraculum (from de Meijere, 1926a).
synonyms
Napomyza salviae; Phytomyza ballotae Hering 1930. Refer to Ph. rydeni for the synonymy with that species proposed by von Tschirnhaus.
references
Beiger (1960a, 1965a, 1979a), Buhr (1941b), Černý & Merz (2007a), Černý & Vála (1996a), Hartig (1939a), Hering (1924a, 1930b, 1957a), Kvičala (1938a), Maček (1999a), de Meijere (1926a), Skala (1951a), Skala & Zavřel (1945a), Surányi (1942a), von Tschirnhaus (1999a).