Showing posts with label Odonata. Show all posts
Showing posts with label Odonata. Show all posts

Thursday, January 17, 2013

Pink Skimmer (Orthetrum pruinosum neglectum)


Very common dragonfly found in weedy tanks, marsh lands, paddy fields and streams from lowlands to the hills. 

Wednesday, January 9, 2013

Marsh Dancer (Onychargia atrocyana)


An uncommon damselfly found in surrounding vegetation of paddy fields, tank edges etc. in wet zone lowlands and lower hills.

Saturday, May 26, 2012

Yellow Featherleg (Copera marginipes)


 Very common insect found in reeds and marshy vegetation of forest streams and ponds from lowlands to mid-hills. 

Thursday, April 12, 2012

Pale-faced Forest-Skimmer (Cratilla lineata calverti)

Pale-faced Forest-Skimmer was described by Fraser as a very common insect on the West Coast of India, but records here in Sri Lanka are only from Kandy (deFonseka T. 2000). However it is a rare forest dwelling dragonfly not only in Kandy but several other forested areas. It breeds in marshes in heavy jungles. (bedjanic, M et al 2007)


Tuesday, February 28, 2012

Wednesday, February 15, 2012

Marsh Skimmer (Orthetrum luzonicum)

Common in marshes and swampy areas from lowlands to the central hills while widely distributed in montane and submontane areas. 

Tuesday, December 6, 2011

Aggressive Riverhawk (Onychothemis tonkinensis ceylanica)


Though the type has come from Sri Lanka, there is no specimen in the Museum collection, nor have any of the usual authors reported on having seen any specimens from here” noted Terrence de Fonseka in 2000 (The Dragonflies of Sri Lanka WHT Publication). However Aggressive Riverhawk is a rare dragonfly of streams and rivers of lowland and mid-hill forest areas.  Above picture  of Aggressive Riverhawk was taken at the Kanneliya forest reserve while it was preying upon a Grey Pansy (Junonia atlites)

Tuesday, November 8, 2011

Painted waxtail (Ceriagrion cerinorubellum)



Locally common damselfly of the low country wet zone. Found in weedy areas around paddy fields, streams and ponds.

Sunday, October 9, 2011

Scarlet Basker (Urothemis signata signata)

Common dragonfly from lowlands to lower hills. Found in weedy tanks, paddy fields, streams and marsh lands.

Tuesday, September 27, 2011

Indigo Dropwing (Trithemis festiva)


Common dragonfly of ponds, streams and rivers from lowland plains to montane areas. It is usually found close to the water and can be seen settling on mid-stream rocks or overhanging twigs.

Tuesday, September 13, 2011

Sunday, August 28, 2011

Monday, August 15, 2011

Yerbury’s Elf (Tetrathemis yerburyii)


A very rare endemic dragonfly of small size inhabits ponds and stagnant pools along streams of mid-hill rainforests. Museum specimens were so far collected from Hanguranketha, Hatton and Kandy (The dragonflies of Sri Lanka – Terrence the Fonseka). Therefore de Fonseka has noted that it is confined to the submontane areas of the island. However above picture was taken at the Horagolla national park (7° 8'29.44"N,  80° 5'2.83"E) a lowland rain forest patch of about 33acres in Gampaha district 170 ft a.s.l.

Thursday, July 21, 2011

Saturday, June 25, 2011

Variegated Flutterer (Rhyothemis variegata variegata)

Very common dragonfly found throughout the year usually as large groups near weedy tanks, streams, paddy fields and marsh areas of  low country. 

Thursday, June 9, 2011

Sunday, May 29, 2011

Pied parasol (Neurothemis tullia tullia)


Probably the most common dragonfly of the country found in rice fields, streams, river banks, marshes, tanks, lagoons etc. from lowlands to mid-hills. 

Saturday, April 30, 2011

Scalloped Spreadwing (Lestes praemorsus decipiens)


As their name implies Spreadwings can be easily distinguished from other damselflies by their habit of holding their wings wide open at rest. Scalloped spreadwing can be identified by its scalloped pattern on the thorax and very long, up curved anal appendage (insert). It is rather rare damselfly of edges of ponds, lakes and marshes in lowlands up to lower hills in both dry and wet zone.