Dendrolimus superans

Dendrolimus superans
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Lasiocampidae
Genus: Dendrolimus
Species:
D. superans
Binomial name
Dendrolimus superans
(Butler, 1877)[1]
Synonyms
  • Odonestis superans Butler, 1877
  • Dendrolimus sibiricus Tschetverikov, 1908

Dendrolimus superans, also called the white-lined silk moth, Sakhalin silk moth, Japanese hemlock caterpillar, Siberian silk moth, Siberian moth, Siberian conifer silk moth, Siberian lasiocampid or larch caterpillar, is a moth of the family Lasiocampidae.

Distribution

It is found in Kazakhstan, Mongolia, China, Russia, Korea and Japan.

Description

The wingspan is 60–102 mm. The colour ranges from light yellowish brown or light grey to dark brown or almost black. The forewings are crossed by two dark stripes and there is a white spot situated at the centre of the forewing.

Life cycle

The length of the life cycle varies from two to four calendar years.[2] There are cycles of slow build up of population over several years, reaching a peak (outbreak) followed by a population collapse.[3]

Host plants and damage

The larvae feed on Larix, Picea and Pinus species. It is the major defoliator of coniferous forests in Asian Russia.

Subspecies

  • Dendrolimus superans superans - white-lined silk moth, Sakhalin silk moth, Japanese hemlock caterpillar (Sakhalin, the Kurile Islands and northern Japan)
  • Dendrolimus superans sibiricus Tschetverikov, 1908 - Siberian silk moth, Siberian moth, Siberian conifer silk moth, Siberian lasiocampid or larch caterpillar (north eastern Kazakhstan, Urals, Siberia and the Far East)
  • Female, dorsal view
    Female, dorsal view
  • Female, ventral view
    Female, ventral view
  • Male, dorsal view
    Male, dorsal view
  • Male, ventral view
    Male, ventral view

References

  1. ^ Savela, Markku. "Dendrolimus superans". Lepidoptera and Some Other Life Forms. Retrieved September 13, 2018.
  2. ^ Species info at Bugwood wiki
  3. ^ "Data sheets on quarantine pests" (PDF). Archived from the original (PDF) on 2011-09-27. Retrieved 2011-05-26.


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