Biology:Pasiphila charybdis

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Short description: Species of moth

Pasiphila charybdis
Pasiphila charybdis male.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Geometridae
Genus: Pasiphila
Species:
P. charybdis
Binomial name
Pasiphila charybdis
(Butler, 1879)[1]
Synonyms[2]
  • Butler, 1879 Butler, 1879
  • Hudson, 1898 Chloroclystis charybdis
  • Helastia charybdis (Butler, 1879)
  • Helastia calida Chloroclystis antarctica

Pasiphila charybdis is a species of moth in the family Geometridae. It is endemic to New Zealand.[1][3]

Taxonomy

This species was first described by Arthur Gardiner Butler in 1879 and named Helastia charybdis using specimens collected by F. W. Hutton in Dunedin.[4][2] In 1879, thinking he was describing a new species, Butler also named this species Helastia calida.[4] George Hudson, also thinking he was describing a new species, named it Chloroclystis antarctica in 1898.[5] In 1917 Meyrick placed this species within the genus Chloroclystis and synonymised Helastia calida with it.[6] Hudson discussed Chloroclystis charybdis in his 1928 book The butterflies and moths of New Zealand but said he was unacquainted with the species.[7] In 1971 John S. Dugdale placed this species in the genus Pasiphila.[8] Dugdale confirmed this placement in 1988 and synonymised C. antarctica with P. charydbis.[2] The male holotype specimen is held at the Natural History Museum, London.[2]

Description

Illustration of P. charybdis by Hudson.

Hudson described the larvae of this species as follows:

The larva of this species, which feeds on the common Veronica in December, is, when full-grown, about ​34 in. in length, rather attenuated anteriorly, almost uniform, dark reddish-brown, darker on the sides. The head is reddish, and there are traces of several longitudinal lines in younger larvae. Others are dull yellowish-brown, with the lines plainer and the prolegs pale-yellow ; but as the larva is so extremely variable a detailed description hardly appears possible.[9]

Butler described the adults of this species as follows:

primaries above smoky-grey, crossed by about eight zigzag blackish lines in pairs, forming indications of four bands which are most strongly defined upon the costa ; a whitish-edged black lunule between the last two bands ; the last band partially filled in with sandy-whitish and brown ; fringe whitish flesh-coloured intersected by a grey line and interrupted at the terminations of the veins by blackish spots; secondaries pale smoky-grey, the veins black spotted with whitish ; extreme outer margin black ; fringe as in the primaries ; body brownish-grey, head yellowish ; antennae smoky-grey, strongly pectinated ; under surface sericeous grey ; markings of upper surface ill-defined ; discocellulars black ; primaries with pale reddish cupreous costal area; secondaries with a series of short black dashes beyond the cell; fringe paler than the rest of the wings, spotted with dark grey. Expanse of wings ​10 12 lines.[4]

When discussing this species Dugdale stated:

Gathered under this name are the intricately patterned brown and green "species" with one spine-like cornutus on the aedeagal vesica.[2]

Habitat and hosts

The larval hosts of this species are plants in the genus Veronica.[9] Larvae have been successfully raised on Hebe

Life cycle

The pupa of this species can be found enfolded with silk between two leaves of its larval host.[9] The adults of this species are on the wing from December.[9]

References

  1. 1.0 1.1 "Pasiphila charybdis (Butler, 1879)". Landcare Research New Zealand Ltd. http://www.nzor.org.nz/names/b93bd92a-90f2-41c3-afb5-9374c49e852c. 
  2. 2.0 2.1 2.2 2.3 2.4 , pp. 187 , Wikidata Q45083134
  3. , p. 460 , Wikidata Q45922947
  4. 4.0 4.1 4.2 , pp. 503-504 , Wikidata Q104215588
  5. , pp. 42 , Wikidata Q19073637
  6. , pp. 253 , Wikidata Q110727829
  7. , pp. 93 , Wikidata Q58593286
  8.  , Wikidata Q64006453
  9. 9.0 9.1 9.2 9.3 , pp. 360 , Wikidata Q113503791

Wikidata ☰ Q13879044 entry