HOME

TheInfoList



OR:

''Stigmella perpygmaeella'' is a moth of the family Nepticulidae, found in most of Europe, east to Russia. The larvae mine the leaves of hawthorns.


Life cycle

The wingspan is 5–6 mm. The thick erect hairs on the head vertex are yellow-white and the collar is also yellow-white. Antennal eyecaps yellow-white. Forewings are dark grey brown with purple at the apex. Hindwings are grey. Adults are on wing in May and August. ;Ovum Eggs are usually laid on the upperside of a hawthorn leaf, beside the midrib. ;Larvae The larvae are yellow with a brown head. They feed on woodland hawthorn ('' Crataegus laevigata'') and common hawthorn ('' Crataegus monogyna''), mining their leaves. Mines can be found in July and October. Stigmella perpygmaeella mine, Trawscoed, North Wales, Sept 2006 (20971400682).jpg, ''Stigmella perpygmaeella'' mine. File:Stigmella crataegella mine, Coed Garth, North Wales, Aug 2005 (20988786731).jpg, ''Stigmella crataegella'' mine. Note the initial narrow gallery. ;Pupa In a dull pink cocoon, spun in detritus.


Distribution

''Stigmella perpygmaeella'' is found in most of Europe, from Ireland, east to Russia.


Etymology

''Stigmella perpygmaeella'' was originally named ''pygmaeus'', (i.e. a small size) by the English
entomologist Entomology () is the scientific study of insects, a branch of zoology. In the past the term "insect" was less specific, and historically the definition of entomology would also include the study of animals in other arthropod groups, such as arach ...
, Adrian Haworth in 1828, from a
specimen Specimen may refer to: Science and technology * Sample (material), a limited quantity of something which is intended to be similar to and represent a larger amount * Biological specimen or biospecimen, an organic specimen held by a biorepository ...
found in Chelsea, at that time in the county of Middlesex, England. As this name was already in use it was renamed by Henry Doubleday in 1859 with the specific name ''perpygmaeella''. Haworth originally placed the moth in the genus, ''Tinea'' – a gnawing worm. Doubleday moved ''pygmaeus'' to the genus ''Nepticula'' – a grand daughter, the smallest member of a family (i.e. the small size of the moth) when he renamed it ''perpygmaeella''. The genus ''Stigmella'' – ″stigma″, refers to the conspicuous (or occasionally metallic) small dot or a brand
fascia A fascia (; plural fasciae or fascias; adjective fascial; from Latin: "band") is a band or sheet of connective tissue, primarily collagen, beneath the skin that attaches to, stabilizes, encloses, and separates muscles and other internal organs. ...
on the forewing of many of the ''Stigmella'' species, or possibly the small size of the moths.


References


External links


Swedish moths

''Stigmella perpygmaeella'' images
at Consortium for the Barcode of Life
Nepticulidae from the Volga and Ural region

lepiforum.de
{{Taxonbar, from=Q7616778 Nepticulidae Leaf miners Moths described in 1859 Moths of Europe Taxa named by Henry Doubleday