Orencostoma

Orencostoma
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Yponomeutidae
Genus: Orencostoma
Moriuti, 1971
Type species
Orencostoma bicornigerum
Moriuti, 1971

Orencostoma is a small genus of ermine moths in the family Yponomeutidae. The genus was erected by Sigeru Moriuti in 1971 for the type species O. bicornigerum from Kashmir, India.[1][2] Two additional species from northern China were described in 2019, expanding the known range of the genus into East Asia.[3]

Species

The following species are currently placed in Orencostoma:[1][4]

  • Orencostoma bicornigerum Moriuti, 1971 – type species; described from Gulmarg, Kashmir (India).[1][2]
  • Orencostoma divulgatum Wang in Lou, Li & Wang, 2019 – described from Mt. Baxian, Tianjin (China).[3]
  • Orencostoma semicirculum Wang in Lou, Li & Wang, 2019 – described from Mt. Qian, Anshan (Liaoning, China).[3]

Distribution

Records currently span the western Himalaya (Kashmir) and northern China (Tianjin and Liaoning), based on the original description and subsequent Chinese material.[1][3]

References

  1. ^ a b c d Moriuti, Sigeru (1971). "Two new genera and a new species of the Indian Yponomeutidae (Lepidoptera)". Kontyû. 39 (3): 251–255 – via CiNii/NDL.
  2. ^ a b "Orencostoma Moriuti, 1971". Global Lepidoptera Names Index. Natural History Museum, London. Retrieved 1 September 2025.
  3. ^ a b c d Lou, Kang; Li, Juan; Wang, Shu-Xia (24 January 2019). "First report of the genus Orencostoma Moriuti (Lepidoptera: Yponomeutidae) from China, with descriptions of two new species". Zoological Systematics. 44 (1): 76–83. doi:10.11865/zs.201902.
  4. ^ "Orencostoma Moriuti, 1971". GBIF Backbone Taxonomy. Global Biodiversity Information Facility. Retrieved 1 September 2025.