Biology:Caloptilia azaleella

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Short description: Species of moth

Azalea leaf miner
Caloptilia azaleella.jpg
Caloptilia azaleella2.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Gracillariidae
Genus: Caloptilia
Species:
C. azaleella
Binomial name
Caloptilia azaleella
(Brants, 1913)[1]
Synonyms
  • Busck, 1914 Brants, 1913
  • (Busck, 1914) Caloptilia anthracosperma
  • Gracilaria azaleella (Meyrick, 1931)
  • Gracilaria azaleae Caloptilia azaleae

Caloptilia azaleella (azalea leaf miner) is a moth of the family Gracillariidae. It is endemic to Japan , but has been introduced worldwide, wherever there are Azaleas.[2]

Distribution

Initially described in the Netherlands from plants imported from Japan, it is found throughout Europe and has also been introduced to New Zealand and eastern Australia.[3] In the southern part of Britain it occurs in sheltered gardens including Buckingham Palace, the Royal Botanic Gardens, Kew and the Royal Horticultural Society Gardens, Wisley.[4] It has been widely reported in greenhouses. In the United States the species can be found from Florida to Texas , and as far north as Long Island, West Virginia, and the Ohio Valley.[2] On the west coast it is found in California, Washington and British Columbia, Canada.[5]

Description

The type locality is from Boskoop, Netherlands, and was described in 1913, from moths reared on Azalea indica, a cultivar of Rhododendron indicum, which was imported from Japan.[4] The moths forewings are mainly dark-brown with a yellow band along the costal margin. The wingspan is 10–11 millimetres (0.39–0.43 in) and it flies from May to October depending on location and in Britain is double-brooded and sometimes there is a partial third brood.[6]

Ecology

Caloptilia azaleella deposits its eggs on azalea (Rhododendron spp) plants, under leaves near the midrib. Thiese are the only hosts so far recorded.[2] The larva initially forms a mine and later rolls the leaf downwards from the tip, forming a cone.[6] When mature a pale-brown pupa is formed in a white, membranous silken cocoon spun beneath a leaf and the moths can mate a week later.[2][4]

References

External links


Wikidata ☰ Q793503 entry