Coleophora laricella (Hübner, 1817)
larch case-bearer
on Larix
Larix decidua, Maarn
detail
Larix sp., Belgium, prov. Hainaut, Beloeil © Stéphane Claerebout: spring picture: the dark part of the case has hibernated, the light part is a recent extension
Larix decidua, Heerde, lg de Dellen © Hans Jonkman: another image from early spring
Larix decidua, Holterberg: egg
detail
the first mine, underside
the same, lighted from behind
the first case, and the first fleck mine
case
Oviposition at the underside of a needle. At first the larva makes a small gallery, almost completely filled with frass. Soon the larva excises its case, in which it overwinters and continues feeding in spring. The way the case is enlarged is quite complex (see therefore Emmet ao, 1996a).
host plants
Pinaceae, oligophagous
Larix decidua, gmelinii, kaempferi, laricina, occidentalis, sibirica; Pseudotsuga menziesii.
Occurrence on Pseudotsuga is only incidental.
phenology
Larvae are full fed around end May (Emmet ao, 1996a).
BENELUX
BE recorded (Phegea, 2010).
NE recorded (Kuchlein & de Vos, 1999a; Microlepidoptera.nl, 2010).
LUX not recorded (Fauna Europaea, 2010).
distribution within Europe
Form North Russia and Fennoscandia to the Pyrenees and Italy, and from Ireland to Romania (Fauna Europaea, 2010).
larva
See Suire (1961a) and Emmet ao (1996a).
pupa
parasitoids, predators
Chrysocharis laricinellae; Cirrospilus pictus, salatis; Necremnus metalarus.
notes
Common species, sometimes occurring in pest proportions (Perny, Weber ao).
references
Askew (1968a), Baldizzone (1979a, 1991b, 2004a, 2008a), Baldizzone, Tokár, Z & S Kovács (2004a), Biesenbaum & van der Wolf (1999a), Bouček (1959a), Buhr (1935b), Csóka (2003a), Deschka & Wimmer (2000a), Emmet, Langmaid, Bland ao (1996a), van Frankenhuyzen & Houtman (1972a), van Frankenhuyzen Houtman & Kabos (1982a), Freeman (1967a), Gebiola, Bernardo, Ribes & Gibson (2015a), Haase (1942a), Hartig (1939a), Hering (1957a), Huemer (2012a), Huisman & Koster (1996a), Ivinskis & Savenkov (1991a), Klimesch (1950c, 1989a), Kuchlein & Donner (1993a), Kuchlein & de Vos (1999a), Kvičala (1938a), Laštůvka & Laštůvka (2020a), Maček (1999a), Matošević, Pernek, Dubravac & Barić (2009a), Michaelis (1983a), Nel (1992c), Patzak (1974a), Perny (2004a), De Prins, 1998a, 2010a), De Prins & Steeman (2013a), Razowski (1990a), Robbins (1991a), Schütze (1931a), Sønderup (1949a), Starý (1930a), Suire (1961a), Szőcs (1977a), Thomann (1956a), Toll (1952a, 1962a), Weber, Wolf, Zeitler & Petercord (2012a), Zoerner (1970a).