KALKMAN, V.J., Naturalis Biodiversity Center, P.O. Box 9517, 2300 RA Leiden, The Netherlands.

• Zootaxa Vol. 4849 No. 1: 8 Sept. 2020 - Monograph
  

  Checklist of the dragonflies and damselflies (Insecta: Odonata) of Bangladesh, Bhutan, India, Nepal, Pakistan and Sri Lanka

  
  Abstract  PDF (1MB)
• Zootaxa Vol. 4173 No. 1: 3 Oct. 2016 - Article
  Two new species of Papuagrion Ris, 1913 (Odonata: Coenagrionidae) from New Guinea with a survey of distribution records for the genus 
  Abstract
• Zootaxa Vol. 4244 No. 4: 22 Mar. 2017 - Article
  Honouring His Royal Highness the Crown Prince of Bhutan: Megalestes gyalsey (Odonata: Synlestidae)
  Abstract  PDF (2MB)
• Zootaxa Vol. 4779 No. 1: 18 May 2020 - Article
  

  A new species of Orthetrum Newman, 1833 (Odonata: Libellulidae) from the Andaman Islands, India

  
  Abstract