Agromyza
erythrocephala Hendel,
1920
[Diptera:
Agromyzidae]
Agromyza
erythrocephala
Hendel, 1920. Arch. Naturgesch. 84A(7)(1918): 117.
Agromyza erythrocephala Hendel, 1920; Hendel, 1931. Fliegen
palaearkt. Reg. 6(2): 115.
Agromyza erythrocephala Hendel, 1920; Spencer, 1972. Handbk
ident. Br. Ins. 10(5g): 31, 40 (fig. 121), 42, 118.
Agromyza
erythrocephala Hendel, 1920; Spencer,
1976. Fauna ent. Scand. 5(1): 104-6, figs 158-163.
Agromyza erythrocephala Hendel, 1920; Spencer, 1990. Host
specialization in the world Agromyzidae (Diptera) : 112, 127,
128 (figs 459-60).
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Gall-former:
Larva
forming an elongated stem-gall up to 2 cm in length. Pupation external
(Spencer, 1972: 42; Spencer,
1976: 105).
Larva:
Larval mandibles with two teeth; the anterior and posterior spiracles
are illustrated by Spencer (1976:
105, figs 161-2).
Puparium:
Dark brown; anterior spiracles each with up to 35 bulbs (Spencer,
1976: 105); posterior spiracles each having up to 40 bulbs (Spencer,
1976: 105).
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - galls: July.
Time
of year - adults: Unknown.
Distribution
in Great Britain and Ireland: Huntingdonshire (Woodwalton
Fen) (Spencer, 1972: 42).
NBN Grid map:
Distribution
elsewhere: Widespread in continental Europe including Germany
(Spencer, 1972: 42), Sweden
(Spencer, 1976: 103), Austria,
Czech Republic, Finland and Poland (Martinez in Fauna
Europaea).
NBN
interactive distribution map(s) of known host species in Great Britain
and Ireland and elsewhere:
Parasitoids
in Britain and elsewhere: Unknown.
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