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Showing posts with label Odonata. Show all posts
Showing posts with label Odonata. Show all posts
Thursday, January 17, 2013
Wednesday, January 9, 2013
Wednesday, October 17, 2012
Saturday, May 26, 2012
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
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)
Thursday, November 24, 2011
Tuesday, November 8, 2011
Sunday, October 9, 2011
Scarlet Basker (Urothemis signata signata)
Labels:
Anisoptera,
Chasers,
Dragonflies,
Insects,
Libellulidae,
Odonata
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Anavilundhawa
Tuesday, September 27, 2011
Tuesday, September 13, 2011
Black-tipped Flashwing (Vestalis apicalis nigrescens)
An endemic damselfly found near forest streams and rivers from lower
hills to montane areas. It is common and often found together with Oriental Green-Wing and Shining Gossamerwing.
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
Oriental Scarlet (Crocothemis servilia servilia)
Labels:
Anisoptera,
Chasers,
Dragonflies,
Insects,
Libellulidae,
Odonata
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Anavilundhawa
Saturday, June 25, 2011
Thursday, June 9, 2011
Sunday, May 29, 2011
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.
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