- Animals
- ›Arthropods
- ›Hexapods
- ›Insects
- ›Winged and Once-winged Insects
- ›Butterflies and Moths
- ›Geometrid and Swallowtail Moths
- ›Geometer Moths
- ›Carpet Moths
- ›Xanthorhoini
- ›Helastia

Angle Carpet
Helastia triphragma
Helastia triphragma, also known as the angle carpet moth, is a moth of the family Geometridae. It was first described by Edward Meyrick in 1883 and originally named Cidaria triphragma. This species is endemic to New Zealand and is only found in the South Island. It inhabits native scrub in coastal, lowland and montane areas. The larval host plant of this species is Helichrysum lanceolatum. Adults are nocturnal and attracted to light.
Listen
Looking for field recordings…
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Helastia triphragma in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 390333.