Ectoedemia intimella | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Lepidoptera |
Family: | Nepticulidae |
Genus: | Ectoedemia |
Species: | E. intimella |
Binomial name | |
Ectoedemia intimella (Zeller, 1848) | |
Synonyms | |
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Ectoedemia intimella is a moth of the family Nepticulidae which is found in Europe. It flies in June and July and the larva mine the leaves of willows (Salix species) from July to November. [1] [2]
The wingspan is 5.3 to 6.8 mm. The head is ferruginous to orange, the collar whitish. Antennae are wholly ochreous-whitish. The forewings are blackish or dark fuscous, faintly purplish-tinged; an ochreous whitish dorsal spot hardly beyond middle; tips of apical cilia white. Hindwings grey. [3] Adults are on wing in June and July and there is one generation per year. [4]
Eggs are laid in June and July on the upperside of the midrib of a willow leaf. It is hard to find, but it is usually approximately 10 mm nearer the petiole then where the larva enters the midrib to start the mine. [4]
The larva is pale yellow with a green gut and its head is pale brown. At first they mine the midrib and then make a blotch in the leaf. It makes a double line of frass with a passage between the lines of frass leading back to the midrib. When not feeding the larva hides in the midrib and when too large for the midrib it rests between the line of frass. Eventually the larva remains at the feeding edge of the mine and the frass is deposited haphazardly, blocking the passage to the midrib. Occasionally a larva mines the petiole and rarely a lateral rib. If a leaf falls the larva can be found in a green island and waterlogging does not seem to affect the larva. [4] [5]
The pupa can be found from November to June, in a pale orcheous to light reddish brown cocoon, on the ground or in leaf litter. [4] [5]
The moth is univoltine (i.e. one generation per year) and can be disturbed from the foliage of the larval food plant. [4]
It feeds on eared willow ( Salix aurita ), Babylon willow ( Salix babylonica ), goat willow ( Salix caprea ), grey willow ( Salix cinerea ), Salix dasyclados , crack willow ( Salix fragilis ), bay willow ( Salix pentandra ), tea-leaved willow ( Salix phylicifolia ) and common osier ( Salix viminalis ).
Widely distributed in northern, western and central Europe, but not yet recorded from Norway. In the south it is only known from northern Italy, northern former Yugoslavia and Romania.
Stigmella salicis is a moth of the family Nepticulidae which is found in Europe. It was first described by the English entomologist, Henry Stainton in 1854. The type locality is from England.
Ectoedemia hannoverella is a moth of the family Nepticulidae found in Asia and Europe. The larva mines the leaves of poplars causing a small gall in the petiole.
Ectoedemia turbidella is a moth of the family Nepticulidae and is found in most of Europe. The larva mine the leaves of poplar trees and was first described by the German entomologist Philipp Christoph Zeller in 1848.
Ectoedemia argyropeza is a moth of the family Nepticulidae. It is a widespread species, with a Holarctic distribution.
Ectoedemia subbimaculella is a moth of the family Nepticulidae. It is found in most of Europe, east to Smolensk, Kaluganorth and the Volga and Ural regions of Russia.
Ectoedemia arcuatella is a moth of the family Nepticulidae. It is found in most of Europe, except the Iberian Peninsula, east to and the Volga and Ural regions of Russia.
Ectoedemia angulifasciella is a moth of the family Nepticulidae. It is found in most of Europe, except the Mediterranean Islands.
Ectoedemia occultella, the small birch leafminer, is a moth of the family Nepticulidae. It has a Holarctic distribution. It is found in most of Europe, east through Russia to Japan. It is also present in North America. Mines very similar to that of Ectoedemia occultella have been found on Rosaceae species in Nepal and Japan and these may belong to this species.
Ectoedemia amani is a moth of the family Nepticulidae. It is found in southern Norway, southern Sweden, Denmark, Austria, and Macedonia.
Ectoedemia preisseckeri is a moth of the family Nepticulidae. It is found from the Czech Republic and Slovakia to Italy and Greece.
Ectoedemia suberis is a moth of the family Nepticulidae. It is found on the Iberian Peninsula, as well as in France, Corsica, Sardinia and North Africa. It has not been recorded from mainland Italy.
Ectoedemia quinquella is a moth of the family Nepticulidae. It is found from Great Britain and France to Italy, Bulgaria and Greece.
Ectoedemia algeriensis is a moth of the family Nepticulidae. It is found in Algeria, the Atlas mountains in Morocco and in southern France.
Ectoedemia heringella is a moth of the family Nepticulidae. It is found in the Mediterranean Region, from southern France, Corsica, Sardinia, and Italy to Cyprus. It was first recorded from Great Britain in 2002.
Ectoedemia alnifoliae is a moth of the family Nepticulidae. It is found in the Troödos mountains on Cyprus, Greece (Samos) and southern Turkey.
Ectoedemia pubescivora is a moth of the family Nepticulidae. It is found in southern France, the Iberian Peninsula, Switzerland, northern Italy, Sardinia and Sicily.
Ectoedemia contorta is a moth of the family Nepticulidae. It is found from the Czech Republic and Slovakia to Spain, Italy and Greece.
Ectoedemia heringi is a moth of the family Nepticulidae. It is found from southern Great Britain and Ireland to Poland and further east to central Russia.
Ectoedemia agrimoniae is a moth of the family Nepticulidae. It is found from Fennoscandia to the Pyrenees, Italy and Greece, and from Great Britain to Ukraine.
Ectoedemia rubivora is a moth of the family Nepticulidae. It is found from Fennoscandia to the Pyrenees, Italy and Serbia, and from Ireland to central Russia and Ukraine.