Species: Ischnura senegalensis (Rambur, 1842)
Synonyms: Enallagma brevispina Selys, 1876
Classification
Phylum: Arthropoda
 Class: Insecta
  Order: Odonata
   Family: Coenagrionidae
    Genus: Ischnura

Morphology:
Larva:
 
- Body elongate small
- Antenna 6 segments
- Posterior of head convex inward, occiput round
- Postocular lobe with V shape by black line
- Labium quadrate or more or less triangular in shape, with moveable and end hooks
- 5-6 palpal setae
- 5 premental setae in each side of midline of prementum


Figure
Ischnura senegalensis, lateral view of adult (Source: Vannachak, 2009)


Ischnura senegalensis, A: dorsal view of larva; B: dorsal view of head; C: labium; D: gill lamella (Source: Vannachak, 2009)
Distribution:
 - northen Thailand
 - southwestern Thailand
 - northeastern Thailand
 - southeastern Thailand
 - southern Thailand
 - central Thailand

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.
 - 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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