The Ant Genus Vombisidris Bolton, 1991 (Hymenoptera: Formicidae) in Thailand, with a Description of a New Species

Authors

  • Tadsanai Jeenthong Office of Natural Science Research, National Science Museum Thailand, 39, Moo 3, Khlong 5, Khlong Luang, Pathum Thani 12120, THAILAND
  • Yudthana Samung Department of Medical Entomology, Faculty of Tropical Medicine, Mahidol University, Bangkok 10400, THAILAND
  • Netnapa Phosrithong Forest Entomology and Microbiology Research Group, Forest and Plant Conservation Research Office, Department of National Parks, Wildlife and Plant Conservation, 61 Phaholyothin Road, Chatuchak, Bangkok 10900, THAILAND
  • Weeyawat Jaitrong Office of Natural Science Research, National Science Museum Thailand, 39, Moo 3, Khlong 5, Khlong Luang, Pathum Thani 12120, THAILAND

DOI:

https://doi.org/10.58837/tnh.25.8.266521

Keywords:

distribution, identification key, new species, Southeast Asia, taxonomy

Abstract

Vombisidris Bolton, 1991, a small ant genus comprising 20 extant species (including the new species), is distributed in India, China, various countries in Southeast Asia, New Guinea, and Queensland of Australia. Two species of the genus, V. satunensis Jeenthong, Jaitrong & Tasen, 2023 and V. sirindhornae Jeenthong, Samung & Jaitrong, sp. nov. are known in Thailand. Vombisidris satunensis inhabits lowland habitats (ca. 100–200 m a.s.l.), while V. sirindhornae is found in highland habitats (1,000 m a.s.l.). Both species were found nesting in dead twigs on trees at forest edges.

References

AntWeb. 2025. Genus: Camponotus Mayr, 1861. https://www. AntWeb. 2025. Genus: Vombisidris Bolton, 1991. AntWeb. Version v8.91.2. California Academy of Science. https://www. antweb.org/images.do?subfamily=myrmicinae&genus=vombisidris&rank=genus&project=allantwebants (25 February 2025).

Bolton, B. 1991. New myrmicine genera from the Oriental Region (Hymenoptera: Formicidae). Systematic Entomology, 16: 1–13.

Bolton, B. 2025. An Online Catalog of the Ants of the World by Barry Bolton. https://www.antcat.org/catalog/429966 (25 February 2025).

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Huang J.-H. and Zhou, S.-Y. 2006. Vombisidris Bolton (Hymeno-ptera, Formicidae), a new record genus in China, with descript-tion of a new species. Acta Zootaxonomica Sinica, 31(1): 206–207.

Jeenthong, T., Jaitrong, W., Tasen, W. 2023. A new species of the ant genus Vombisidris Bolton, 1991 (Hymenoptera: Formi-cidae: Myrmicinae) from Thailand. Tropical Natural History, 23: 105–113.

Xu, Z. and Yu, N. 2012. Vombisidris tibeta, a new myrmicine ant species from Tibet, China with a key to the known species of Vombisidris Bolton of the world. Sociobiology, 59(3): 1495–1507.

Zacharias, M. and Rajan, P.D. 2004. Vombisidris humboldticola (Hymenoptera: Formicidae): a new arboreal ant species from an Indian ant plant. Current Science (Bangalore), 87(10): 1337–1338.

Zettel, H. and Sorger, D.M. 2010. On the ants (Hymenoptera: Formicidae) of the Philippine Islands: IV. The genus Vombi-sidris Bolton 1992. Entomologica Austriaca, 17: 37–44.

Published

2025-11-17

How to Cite

[1]
Jeenthong, T., Samung, Y. , Phosrithong, N. and Jaitrong, W. 2025. The Ant Genus Vombisidris Bolton, 1991 (Hymenoptera: Formicidae) in Thailand, with a Description of a New Species. Tropical Natural History. 25, 8 (Nov. 2025), 426–438. DOI:https://doi.org/10.58837/tnh.25.8.266521.

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