Creatures in Crisis
Photograph of Chrysoritis rileyi (Chrysoritis rileyi), recorded as Endangered
Chrysoritis rileyi (Chrysoritis rileyi). Image via Wikimedia Commons.

Endangered

Chrysoritis rileyi

Chrysoritis rileyi

Chrysoritis rileyi is a gossamer-winged butterfly in the family Lycaenidae (order Lepidoptera), recorded as Endangered.

Status
Endangered
Scientific name
Chrysoritis rileyi
Taxonomy
Insecta · Lepidoptera · Lycaenidae · Chrysoritis

The gossamer-winged butterfly

The wingspan is 30–35 mm (1.2–1.4 in) for males and 32–38 mm (1.3–1.5 in) for females.

Range and habitat

It is endemic to South Africa, where it is known only from hill slopes and river flats at the east end of the Brandvlei Dam in the Western Cape.

Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.

Diet

The larvae feed on Thesium and Zygophyllum species.

In crisis

Named moths and butterflies with a high threat category are often known from a small range and a thin series. Host-plant loss leaves little to recount.

Chrysoritis rileyi is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.

Sources

Written for this catalog from the English Wikipedia article on Chrysoritis rileyi, Wikidata item Q4961177. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.

Photograph via Wikimedia Commons. Wikipedia · Wikidata · IUCN Red List.

Also in this catalog

Photograph of Vaquita (Phocoena sinus), recorded as Critically EndangeredCR

Vaquita

Phocoena sinus
Photograph of Javan rhinoceros (Rhinoceros sondaicus), recorded as Critically EndangeredCR

Javan rhinoceros

Rhinoceros sondaicus
Photograph of Sumatran orangutan (Pongo abelii), recorded as Critically EndangeredCR

Sumatran orangutan

Pongo abelii
Photograph of Axolotl (Ambystoma mexicanum), recorded as Critically EndangeredCR

Axolotl

Ambystoma mexicanum

Quick answers

What is Chrysoritis rileyi?
Chrysoritis rileyi is a gossamer-winged butterfly in the family Lycaenidae (order Lepidoptera).
What is the conservation status of Chrysoritis rileyi?
Endangered, as the IUCN category stored on Wikidata for Chrysoritis rileyi. Confirm the official assessment on iucnredlist.org.
Where does Chrysoritis rileyi live?
It is endemic to South Africa, where it is known only from hill slopes and river flats at the east end of the Brandvlei Dam in the Western Cape.
Why is Chrysoritis rileyi in crisis?
Named moths and butterflies with a high threat category are often known from a small range and a thin series. Host-plant loss leaves little to recount.
Is this the IUCN Red List page for Chrysoritis rileyi?
No. This is a researched catalog account. The Red List is the assessment.
Is Chrysoritis rileyi a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.