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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Amauromyza (Trilobomyza) labiatarum (Hendel, 1920)
[Diptera: Agromyzidae]


Dizygomyza labiatarum Hendel, 1920. Arch. Naturgesch. 84A(7)(1918): 134.
Dizygomyza labiatarum Hendel, 1920; Hendel, 1931. Fliegen palaearkt. Reg. 6(2): 73.
Amauromyza labiatarum (Hendel, 1920); Spencer, 1972b. Handbk ident. Br. Ins. 10(5g): 43 (fig. 138). 46.
Amauromyza (Trilobomyza) labiatarum (Hendel, 1920); Spencer, 1976. Fauna ent. Scand. 5(1): 165-6, figs 301-3.
Amauromyza labiatarum (Hendel, 1920); Spencer, 1990. Host specialization in the world Agromyzidae (Diptera) : 204, 205, 206 (fig. 767), 211, 222, 231.


Leaf-mine: A linear-blotch mine, first instar mine is linear, later developing into a conspicuous white blotch. Frass greenish diffused (Spencer, 1972b: 46, 47 (fig. 138); Spencer, 1976: 166). The mine is illustrated in British leafminers and Nederlandse bladmineerders.

Mine of Amauromyza labiatarum. Image: Willem Ellis (Source: Nederlandse bladmineerders)
Mine of Amauromyza labiatarum. Image: Willem Ellis (Source: Nederlandse bladmineerders)
Rubus fruticosus
Filipendula ulmaria
Mines of Amauromyza labiatarum.
Images: Willem Ellis (Source: Nederlandse bladmineerders)

Larva: The larva is described by de Meijere (1925) and Ellis (Nederlandse bladmineerders).

Puparium: The puparium is illustrated by Ellis (Nederlandse bladmineerders). Deeply segmented; posterior spiracles on short projection, each with 3 bulbs (Spencer, 1976: 167).

Hosts in Britain:

Lamiaceae      
Ajuga     Robbins, 1991: 104
Ajuga reptans Bugle Mines in BMNH
Ajuga reptans Bugle Spencer, 1972b: 116
Ballota     Robbins, 1991: 101
Ballota     Spencer, 1972b: 46
Ballota nigra Black Horehound Robbins, 1991
Ballota nigra Black Horehound Spencer, 1972b: 116
Galeopsis     Robbins, 1991: 102
Galeopsis tetrahit Common Hemp-nettle Mines in BMNH
Galeopsis tetrahit Common Hemp-nettle Robbins, 1989: 21
Glechoma     Robbins, 1991: 102
Lamiastrum     Robbins, 1991: 101
Lamiastrum galeobdolon Yellow Archangel Mines in BMNH
Lamium     Mines in BMNH
Lamium     Robbins, 1991: 102
Lamium     Spencer, 1972b: 116
Lamium album White Dead-nettle Mines in BMNH
Lamium album White Dead-nettle Spencer, 1972b: 116
Lamium purpureum Red Dead-nettle Mines in BMNH
Lamium rubrum   Spencer, 1972b: 116
Marrubium     Pitkin, in Pitkin & Plant, 2005
Stachys     Robbins, 1991: 101
Stachys spp.   Spencer, 1972b: 117
Stachys officinalis Betony Mines in BMNH
Stachys palustris Marsh Woundwort Robbins, 1989: 21
Stachys sylvatica Hedge Woundwort Mines in BMNH
Stachys sylvatica Hedge Woundwort Robbins, 1989: 21
Teucrium scorodonia Wood Sage Mines in BMNH
Teucrium scorodonia Wood Sage Spencer, 1972b: 117
Verbenaceae      
? Verbena officinalis ? Vervain Spencer, 1972: 121

The records on Verbena require confirmation.

Hosts elsewhere:

Lamiaceae      
Ajuga     Spencer, 1990: 205
Ajuga reptans Bugle Nederlandse bladmineerders
Ballota     Spencer, 1976: 166
Ballota     Spencer, 1990: 205
Ballota nigra Black Horehound Nederlandse bladmineerders
Galeopsis     Nederlandse bladmineerders
Galeopsis     Spencer, 1990: 205
Glechoma hederacea Ground-ivy Nederlandse bladmineerders
Lamium     Nederlandse bladmineerders
Lamium     Spencer, 1976: 166
Lamium     Spencer, 1990: 205
Leonurus cardiaca Motherwort Nederlandse bladmineerders
Lycopsis     Nederlandse bladmineerders
Lycopus europaeus Gypsywort Nederlandse bladmineerders
Marrubium     Spencer, 1990: 205
Marrubium     Nederlandse bladmineerders
Melittis     Spencer, 1990: 205
Mentha     Nederlandse bladmineerders
Prunella     Nederlandse bladmineerders
Scutellaria     Spencer, 1990: 205
Scutellaria     Nederlandse bladmineerders
Stachys     Nederlandse bladmineerders
Stachys     Spencer, 1976: 166
Stachys     Spencer, 1990: 205
Teucrium     Spencer, 1990: 205
Teucrium scorodonia Wood Sage Nederlandse bladmineerders

Time of year - mines: June-November.

Time of year - adults: Unknown.

Distribution in Britain: Widespread and locally common in south, also Denbigh (Cefn-y-bedd), Perth (Killin) (Spencer, 1972b: 46); Warwick (Coventry) (Robbins, 1991: 101), East Gloucester, East Kent, Mid-west York, North Devon, South Somerset and Surrey (NBN Gateway distribution map - BRERC, GiGL and NE).

Also recorded in the Republic of Ireland: Co. Killarney (Killarney) (Spencer, 1972b: 46).

Distribution elsewhere: Widespread and frequently common in Europe, including Denmark, Finland, Norway, Sweden (Spencer, 1976: 166), The Netherlands, Luxembourg (Nederlandse bladmineerders), Belgium (de Bruyn & von Tschirnhaus, 1991), Germany (Spencer, 1976: 550), Albania, Austria, Czech Republic, French mainland, Hungary, Italian mainland, Lithuania, Poland, Romania and Slovakia (Martinez in Fauna Europaea).

Parasitoids:

Chrysocharis amyite (Walker, 1839) Hymenoptera: Eulophidae
Chrysocharis orbicularis (Nees, 1834) Hymenoptera: Eulophidae
Miscogaster elegans Walker Hymenoptera: Pteromalidae


External links: Search the internet:

British leafminers
NBN Gateway
Nederlandse bladmineerders
Fauna Europaea [128643]

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Last updated 16-Aug-2008  Brian Pitkin