Agromyza
johannae de Meijere, 1924
[Diptera: Agromyzidae]
Agromyza
johannae
de Meijere, 1924. Tijdschr. Ent. 67: 130.
Agromyza johannae de Meijere, 1924; Hendel, 1931. Fliegen
palaearkt. Reg. 6(2): 126.
Agromyza johannae de Meijere, 1924; Spencer, 1972b. Handbk
ident. Br. Ins. 10(5g): 40 (figs 122-3), 42, 117, 118.
Agromyza johannae de Meijere, 1924; Spencer, 1976. Fauna
ent. Scand. 5(1): 116-7, figs 188-90.
Agromyza johannae de Meijere, 1924; Spencer, 1990. Host
specialization in the world Agromyzidae (Diptera) : 113, 135,
138 (fig. 523), 139, 178.
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Leaf-mine:
An initially linear leaf-mine, normally adjoining leaf-margin
and running towards apex of leaf, then turning and widening into
a blotch in the area of the mid-rib (Spencer,
1972b: 40, fig. 123; Spencer,
1976: 117, fig. 190). The mine is illustrated in British
leafminers and Nederlandse
bladmineerders.
Larva:
The larva is described by Allen (1958),
Dempewolf (2001: 57), de
Meijere (1925) and in Nederlandse
bladmineerders.
Puparium:
Reddish-orange; posterior spiracles each with 3 bulbs (Spencer,
1976: 117).
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: June-August.
Time
of year - adults: Unknown.
Distribution
in Britain: Common in gardens in Britain where Cytisus
is frequently cultivated (Spencer,
1976) including London (Hampstead), Herts (Barnet), Surrey (Headley)
(Spencer, 1972b: 42), Warwick
(Keresley) (Robbins, 1991:
42), Inverness (Aviemore) (Spencer,
1972b: 42), Rum (Bland in Whiteley, 1994) and Hants (Fleet)
(British
leafminers) and Northern Ireland: Belfast (Spencer,
1972b: 42).
Distribution
elsewhere: Widespread in western Europe, including Denmark,
Norway and Sweden (Spencer, 1976:
117), The Netherlands, Belgium and Luxembourg (Nederlandse
bladmineerders), Germany (Spencer,
1976: 546; Dempewolf, 2001:
57), Crete, Czech Republic, Dodecanese Is., Estonia, French mainland,
Italian mainland, Lithuana, Poland and Sicily (Martinez in Fauna
Europaea).
Parasitoids:
Unknown.
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