''Disparoneura apicalis'', black-tipped bambootail is a

damselfly Damselflies are flying insects of the suborder Zygoptera in the order Odonata. They are similar to dragonflies (which constitute the other odonatan suborder, Epiprocta) but are usually smaller and have slimmer bodies. Most species fold the win ...

species in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Platycnemididae The Platycnemididae are a Family (biology), family of damselfly, damselflies. They are known commonly as white-legged damselflies. There are over 400 species native to the Old World.Dijkstra, K. D. B., Kalkman, V. J., Dow, R. A., Stokvis, F. R., ...

. It is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to Western Ghats. It was described from

Kodagu Kodagu district () (also known by its former name Coorg) is an administrative List of districts of Karnataka, district in the Karnataka state of India. Before 1956, it was an administratively separate Coorg State at which point it was merged ...

Karnataka Karnataka ( ) is a States and union territories of India, state in the southwestern region of India. It was Unification of Karnataka, formed as Mysore State on 1 November 1956, with the passage of the States Reorganisation Act, 1956, States Re ...

, on the upper reaches of the

Kaveri River The Kaveri (also known as Cauvery) is a major river flowing across Southern India. It is the third largest river in the region after Godavari and Krishna. The catchment area of the Kaveri basin is estimated to be and encompasses the states o ...

. It is also found to occur in Kuruvadweep,

Wayanad Wayanad () is a district in the north-east of the Indian state of Kerala, with its administrative headquarters at the municipality of Kalpetta. It is the only plateau in Kerala. The Wayanad Plateau forms a continuation of the Mysore Plateau, ...

Kerala Kerala ( , ) is a States and union territories of India, state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile ...

, along the banks of

Kabini River The Kabini River is one of the major tributaries of the river Cauvery in southern India, It originates in Wayanad district of Kerala state by the confluence of the Panamaram River and the Mananthavady River. It flows eastward through Wayanad ...

and Gopala

Chikkamagaluru Chikmagalur (officially Chikkamagaluru, ), previously known as ''Kiriya-Muguli'' is a city and the headquarters of Chikmagalur district in the Indian state of Karnataka. Located on the foothills of the Mullayanagiri, Mullayanagiri peak of the We ...

, along with the banks of river Bhadra. Naturalist contributors, iNaturalist (2025). iNaturalist Research-grade Observations. iNaturalist.org. Occurrence dataset https://doi.org/10.15468/ab3s5x accessed via GBIF.org on 2025-04-10. https://www.gbif.org/occurrence/4954516468

Description and habitat

It is a medium sized damselfly with reddish-brown eyes, yellowish-green beneath. Its thorax is metallic greenish-black on dorsum. There is a narrow ante-humeral brick-red stripe which get obscured by

pruinescence Pruinescence , or pruinosity, is a "frosted" or dusty-looking coating on top of a surface. It may also be called a pruina (plural: ''pruinae''), from the Latin word for hoarfrost. The adjectival form is pruinose . Entomology In insects, a "bloom ...

in adults. There is also a brownish-white stripe on the sides between the lateral sutures which is also obscured by pruinescence in adults. Base of the lateral sides are well pruinosed in adults. Wings are transparent with the apices of the wings, deep blackish-brown. The

pterostigma The pterostigma (plural: pterostigmata) is a group of specialized cells in the outer wings of insects, which are often thickened or coloured, and thus stand out from other cells. It is particularly noticeable in dragonflies, but present also in ...

is dark reddish-brown. Abdomen is bronze-brown, dark on dorsum, with small, white basal rings on segments 2 to 8. Anal appendages are black. The broad black apices to the wings will help to distinguish it from all other species in the same genus. The eyes of the female are yellowish-white with a polar cap and an equatorial belt of reddish-brown. Its thorax is black on dorsum and yellowish-white on the sides, marked with black and brown. Wings are transparent. Its abdomen is yellowish-white, broadly marked with black on dorsum. It is found in small colonies along the banks of the river, well shaded by overhanging trees. Females are found hiding in

riparian zones A riparian zone or riparian area is the interface between land and a river or stream. In some regions, the terms riparian woodland, riparian forest, riparian buffer zone, riparian corridor, and riparian strip are used to characterize a ripari ...

References

External links

* * Platycnemididae Insects of India Insects described in 1924 Taxa named by Frederic Charles Fraser {{Platycnemididae-stub

Description and habitat

See also

References

External links