Species: Tholymis tillarga (Fabricius, 1798)
Synonyms: Libellula pallida Palisot de Beauvois, 1817, Libellula bimaculata Desjardins, 1835 (nec Charpentier, 1825), Tholymis paratillarga Singh & Prasad, 1980
Classification
Phylum: Arthropoda
 Class: Insecta
  Order: Odonata
   Family: Libellulidae
    Genus: Tholymis

Morphology:
Larva:
 
- Body medium size
- Antenna 8 segments
- Posterior of head straight; postocular lobe with many black dots
- Compound eyes small and slightly prominent
- Labium spoon shape, distal part of each palpal lobe with crenuate teeth
- Labial palpswith 5 palpal setae
- Premental setae 7-9 in each side of midline of mentum; sub prementum short
-Wing-sheaths parallel
- Legs slender, hind femur reach to abdominal segmented 6


Figure
Tholymis tillarga, dorsal view of adult


Tholymis tillarga, A: dorsal view of larva; B: dorsal abdominal segmented (Source: Vannachak, 2009)
Distribution:
 - northen Thailand
 - southwestern Thailand
 - northeastern Thailand
 - central Thailand
 - southeastern Thailand
 - southern Thailand
 - Khon Kaen Province

Work cited:
 - Hämäläinen, M. and Pinratana, A. 1999. Atlas of the Dragonflies of Thailand: Distribution Maps by Provinces. Brothers of St. Gabriel in Thailand, Bangkok.
 - Vannachak, V. 2009. Association of Odonnata nymphs and adults in Muang district, Khon Kaen Province. Special study. Khon Kaen University.

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