Celastrina iryna

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Celastrina iryna
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Lycaenidae
Genus: Celastrina
Species:
C. iryna
Binomial name
Celastrina iryna
Pavulaan, 2025

Celastrina iryna, or Iryna's azure, is a butterfly species in the family Lycaenidae, [1] [2] named in honor of Iryna Zarutska, who was killed in 2025. Thought to be a hybrid species, the males differ from Celastrina neglecta by their absence of androconia and presence of elongated wing scales, while the females have a nearly immaculate white underside. [1]

The butterfly has been observed in South Carolina's Aiken, Barnwell, Dorchester, Jasper, and Orangeburg counties, as well as in Georgia, northern Florida and Mississippi. [3] The Aiken flight was observed in April, however the species is thought to be multivoltine as it has been observed from April to August in Georgia, for example. [1]

History

Celastrina iryna was originally discovered in the Aiken and Barnwell counties of South Carolina by Ronald Gatrelle in 1985. [4] After Gatrelle's death, Harry Pavulaan inherited his collection and formally described the butterfly in 2025 after further field studies in 2018 and 2019. [4] Pavulaan named the species Celastrina iryna, rather than Celastrina carolina, after the Ukranian refugee to help bring awareness to her case. [5]

References

  1. 1 2 3 Pavulaan, Harry (September 26, 2025). "A Previously Unrecognized Species of Celastrina from the Southeastern Coastal Plain Region of the United States (Lycaenidae: Polyommatinae) Named in Honor of the Memory of Iryna Zarutska". The Taxonomic Report of the International Lepidoptera Survey. Retrieved October 27, 2025.
  2. "Celastrina iryna Pavulaan 2025". ZooBank. Retrieved October 27, 2025.
  3. "New butterfly species found in South Carolina named after Iryna Zaruska". Queen City News. Retrieved October 27, 2025.
  4. 1 2 "New butterfly species named after Charlotte stabbing victim Iryna Zarutska". WCNC Charlotte. Retrieved October 27, 2025.
  5. "Family of Iryna Zarutska 'profoundly touched' by researcher naming new butterfly species after her". Queen City News. Retrieved October 28, 2025.