Species: Crocothemis servilia (Drury, 1773)
Synonyms: Libellula ferruginea Fabricius, 1793 (nec 1775), Libellula soror Rambur, 1842, Crocothemis reticulata Kirby, 1886, Crocothemis novaguineensis Förster, 1898, Crocothemis indica Sahni, 1965
Classification
Phylum: Arthropoda
 Class: Insecta
  Order: Odonata
   Family: Libellulidae
    Genus: Crocothemis

Morphology:
Larva:
 
- Body medium size, body usually longer than 1.6 cm
- Antenna 8 segments
- Head smooth; posterior of head straight
- Labium spoon shape, distal part of each palpal lobe with crenuate teeth
- Labial palps with 10 palpal setae
- Premental setae 14-15 in each side of midline of mentum
- Wing-sheaths parallel


Figure
Crocothemis servilia, dorsal view of adult


Crocothemis servilia, A: dorsal view of larva; B, labium; C: dorsal abdominal segmented (Source: Vannachak, 2009)
Distribution:
 - Khon Kaen Province

Work cited:
 - Sites, R.W. and Vitheepradit, A. 2010. Recovery of the freshwater lentic insect fauna in Thailand following the tsunami of 2004. The Raffles Bulletin of Zoology 58(2): 329–348.
 - Vannachak, V. 2009. Association of Odonnata nymphs and adults in Muang district, Khon Kaen Province. Special study. Khon Kaen University.

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