Pterapherapteryx
Pterapherapteryx sexalata
Scientific classification
Kingdom:
Animalia
Phylum:
Arthropoda
Class:
Insecta
Order:
Lepidoptera
Family:
Geometridae
Subfamily:
Larentiinae
Tribe:
Trichopterygini
Genus:
Pterapherapteryx

Curtis, 1825
Species:
P. sexalata
Binomial name
Pterapherapteryx sexalata
(Retzius, 1783)

Pterapherapteryx is a monotypic moth genus in the family Geometridae erected by John Curtis in 1825. Its only species, Pterapherapteryx sexalata, the small seraphim, was first described by Anders Jahan Retzius in 1783. It is found in central and northern Europe and south-east Russia.[1]

The wingspan is 22–26 mm. The ground colour of the forewings is pale grey. They have dark grey crosslines. and two central bands: one in the basal field and one in the marginal field. The hindwings are unmarked pale grey or whitish.

Figs 2,2a,2b,2c larvae after final moult

The caterpillar is green, much wrinkled. It has three whitish lines or stripes along the dorsum, and in some examples there is a white line low down along the sides; the head, which inclines to yellowish, is notched, and there are two pinkish points on the last ring of the body.

The moth is on wing from May to August, depending on the location.

The larvae feed on willow.

References

  1. ↑ Savela, Markku. "Pterapherapteryx Curtis, 1825". Lepidoptera and Some Other Life Forms. Retrieved May 12, 2019.
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