Stigmella malella (Stainton, 1854)
apple pigmy
on Malus
Malus domestica, Hungary, Mosonmagyaróvár, 3.ix.2020 © László Érsek
occupied mine
mine lighted from behind
the yellow larva

Malus sylvestris, Leiden, 28.vii.2011 © Camiel Doorenweerd
Malus domestica, Luxemburg, Kautenbach, 11.ix.2002
mine
Egg at the underside of the leaf, near a vein. The mine is quite variable. It is a rather strongly tortuous corridor, sometime widening only a little, sometimes strongly, at times ending in a secondary blotch. Frass black or brown, in a narrow central line.
host plants
woody Rosaceae, oligophagous
Malus astracanica, baccata, domestica, floribunda, fusca, ringo, sylvestris; Prunus.
Only rarely on Prunus.
phenology
Larvae in June – July and September – October (Emmet, 1983a).
BENELUX
BE recorded (Phegea, 2009).
NE recorded (Kuchlein & de Vos, 1999a; Microlepidoptera.nl, 2009).
LUX recorded (Fauna Europaea, 2009).
distribution within Europe
Probably all Europe (Fauna Europaea, 2009).
larva
Pale yellow. The larve is described by Briolini (1961a) and Gustafsson & van Nieukerken (1990a).
parasitoids, predatorsClosterocerus lyonetiae; Neochrysocharis chlorogaster.
notes
In the past mass occurrence on apple orchards have caused serious problems (Eveleens & Evenhuis, 1968a; Evenhuis, 1965a; van Frankenhuizen, 1965a; van Frankenhuyzen & Freriks, 1972a; Houtman, 1952a).
references
Anisimovas, Diškus & Stonis (2006a), Askew, Blasco-Zumeta & Pujade-Villar (2001a), Bengtsson (2008a), Borkowski (1969a), Briolini (1961a), Buhr (1935b, 1964a), Buszko & Baraniak (1989a), J Černý (2001a), Diškus & Stonis (2012a), Drăghia (1970a), Drăghia & Herțug (1985a), Emmet (1983a), Eveleens & Evenhuis (1968a), Evenhuis (1965a), van Frankenhuizen (1965a), van Frankenhuyzen & Freriks (1972a), van Frankenhuyzen & Houtman (1972a), van Frankenhuyzen Houtman & Kabos (1982a), Gustafsson (1985a), Gustafsson & van Nieukerken (1990a), Haase (1942a), Hartig (1939a), Hering (1957a), Houtman (1952a), Huber (1969a), Huemer (1985a, 1988a), Johansson ao (1990a), Klimesch (1936a, 1950c), Kuchlein & Donner (1993a), Kuchlein & de Vos (1999a), Kurz (2016a), Kurz & Kurz (2007a), A & Z Laštuvka, 1997a), Maček (1999a), Matošević, Pernek, Dubravac & Barić (2009a), Navickaitė, Diškus & Stonis (2014), van Nieukerken (1986a, 2006a), van Nieukerken, A & Z Laštuvka (2004a, 2006a), van Nieukerken, Zolotuhin & Mistchenko (2004a), Nowakowski (1954a), Parenti & Varalda (2000a), De Prins (1998a), Robbins (1991a), Schütze (1931a), Sefrová (2005a), Skala (1939a, 1951a), Sønderup (1949a), Stammer (2016a), Starý (1930a), Steuer (1995a), Szőcs (1977a, 1978a, 1981a), Yefremova & Kravchenko (2015a), Zaberga, Legzdina, Otfinowski & Obelevičius (2014a), Zoerner (1969a, 1970a).