The leaf and stem  mines of British flies and other insects by Brian Pitkin, Willem Ellis, Colin Plant and Rob Edmunds


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Agromyza myosotidis Kaltenbach, 1864
[Diptera: Agromyzidae]


Agromyza myosotidis Kaltenbach, 1864. Verh. naturh. Ver. preuss. Rheinl. 21: 250.
Agromyza myosotidis Kaltenbach, 1864; Spencer, 1963a. Stuttgarter Beiträge zur Naturkunde 115: 2.
Agromyza myosotidis Kaltenbach, 1864; Spencer, 1972b. Handbk ident. Br. Ins. 10(5g): 34 (fig. 91), 35, 109.
Agromyza myosotidis Kaltenbach, 1864; Spencer, 1976. Fauna ent. Scand. 5(1): 124, figs 208-10.
Agromyza myosotidis Kaltenbach, 1864; Spencer, 1990. Host specialization in the world Agromyzidae (Diptera) : 198, 199.


Leaf-mine: A large, irregular blotch mine with a short linear section in the first instar which is frequently entirely enveloped in the fully developed mine and may then be no longer visible (Spencer, 1976: 124).

Larva: Details unknown.

Puparium: Reddish-brown; posterior spiracles each with 3 bulbs (Spencer, 1976: 124).

Hosts in Britain:

Boraginaceae      
Lithospermum arvense Field Gromwell Pitkin, in Pitkin & Plant, 2005
Myosotis     Mines in BMNH
Myosotis     Robbins, 1991: 97
Myosotis scorpioides Water Forget-me-not Mines in BMNH
Myosotis scorpioides (as palustris) Water Forget-me-not Spencer, 1972b: 109
Myosotis sylvatica Wood Forget-me-not Robbins, 1989: 19
Pentaglottis sempervirens Green Alkanet Mines in BMNH
Pentaglottis sempervirens Green Alkanet Spencer, 1972b: 109
Symphytum     Robbins, 1991: 96
Symphytum officinale Common Comfrey Spencer, 1972b: 109

Hosts elsewhere:

Boraginaceae      
Anchusa     Spencer, 1990: 199
Borago     Spencer, 1990: 199
Borago officinalis Borage Nederlandse bladmineerders
Cynoglossum     Spencer, 1990: 199
Cynoglossum     Nederlandse bladmineerders
Cynoglossum hochstetteri   Mines in BMNH
Myosotis     Nederlandse bladmineerders
Myosotis     Mines in BMNH
Myosotis     Spencer, 1976: 124
Myosotis     Spencer, 1990: 199
Pentaglottis     Spencer, 1976: 124
Pentaglottis sempervirens Green Alkanet Nederlandse bladmineerders
Symphytum     Nederlandse bladmineerders
Symphytum     Spencer, 1976: 124
Symphytum     Spencer, 1990: 199

Time of year - mines: July-August, October.

Time of year - adults: September.

Distribution in Britain: Hants (Barnet), Oxford (Oxford), Suffolk (Dunwich), Denbigh (Cefn-y-bedd) (Spencer, 1972b: 35) and Warwick (Corley and Coventry) (Robbins, 1991: 97).

Distribution elsewhere: Europe including Denmark, Germany, Poland, Sweden (Spencer, 1976: 124) and the [former] U.S.S.R. (Mines in BMNH), Austria, Belgium, Canary Is., Czech Republic, French mainland, Spanish mainland and Switzerland (Martinez in Fauna Europaea).

Also recorded in Ethiopia (Spencer, 1976: 124).

Parasitoids:

Chrysocharis orbicularis (Nees, 1834) Hymenoptera: Eulophidae
Chrysocharis pubicornis (Zetterstedt, 1838) Hymenoptera: Eulophidae


External links: Search the internet:

British leafminers
NBN Gateway
Nederlandse bladmineerders
Fauna Europaea [128898]

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Last updated 16-Aug-2008  Brian Pitkin