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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Cnephasia conspersana Douglas, 1846
[Lepidoptera: Tortricidae]


Cnephasia conspersana Douglas, 1846. Zool. 9: 1267.


Seed/Shoot feeder: Larva feeds in the flower heads of composites and other plants drawing together the petals to form a shelter and eating out the immature seeds; also on young shoots drawing together the terminal leaves and eating out the heart (Bradley et al., 1973). Included as a miner on Umbilicus by Plant, in Pitkin & Plant, 2005.

Larva: Head and prothoracic plate light brown or yellowish brown, head with a black lateral marking; abdomen light yellow, sometimes pale greenish grey dorsally, translucent; pinacula small, black; peritreme of spiracles black; anal plate yelowish brown, marked with black; anal comb black; thoracic legs yellowish; terminal segments brownish (Bradley et al., 1973).

Pupa: Blackish brown (Bradley et al., 1973).

Hosts in Britain:

Asteraceae      
Chrysanthemum     Bradley et al., 1973
Hieracium     Bradley et al., 1973
Hypochaeris     Bradley et al., 1973
Leontodon     Bradley et al., 1973
Senecio     Bradley et al., 1973
Taraxacum     Bradley et al., 1973
Caryophyllaceae      
Silene maritima Sea Campion Bradley et al., 1973
Cistaceae      
Helianthemum     Bradley et al., 1973
Crassulaceae      
Umbilicus rupestris Navelwort Plant, in Pitkin & Plant, 2005
Lamiaceae  
Teucrium   Bradley et al., 1973
Rosaceae  
Dryas octopetala Mountain Avens Bradley et al., 1973

Hosts elsewhere: Unknown.

Time of year -larvae: June (Bradley et al., 1973).

Time of year - adults: July (Bradley et al., 1973).

Distribution in Britain: British Is. (Karsholt & van Nieukerken in Fauna Europaea), Ayr, Clyde Isles, East Cornwall, Fife, Kincardine, Main Argyll, Mid Ebudes, North Ebudes, South Lancaster, West Cornwall, West Norfolk, West Suffolk and Westmorland (NBN Gateway distribution map - BRERC, JNCC, NE, SNH and SHWRG).

Also recorded in the Republic of Ireland (Karsholt & van Nieukerken in Fauna Europaea).

Distribution elsewhere: Widespread in west Europe including French mainland, Italian mainland, Portuguese mainland and Spanish mainland (Karsholt & van Nieukerken in Fauna Europaea).

Parasitoids: Unknown.



External links: Search the internet:

British leafminers
NBN Gateway
Nederlandse bladmineerders
Fauna Europaea
[292716]
UKMoths

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Last updated 21-Aug-2008  Brian Pitkin