Petalura litorea

Last updated

Coastal petaltail
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Odonata
Infraorder: Anisoptera
Family: Petaluridae
Genus: Petalura
Species:
P. litorea
Binomial name
Petalura litorea
Petalura litorea distribution map.svg

Petalura litorea, commonly known as the coastal petaltail, [3] is an endangered Australian species of dragonfly from the family Petaluridae. [4]

Contents

This species originates from south-eastern Queensland and prefers swamp land with thick vegetation, often residing on sword grass. The endangered species description is currently recorded in the New South Wales government Endangered Species listing. [5]

Body

Coastal petaltails have distinctive bodies that are unique to their species. The average petaltail has a body around 10 cm (4 in) in length, with wide-set eyes and a black thorax covered in yellow spots; the abdomen follows a similar pattern consisting of black and yellow stripes. Petaltails' pterostigmata are long and thin, running to and from either side of their wings. Female petaltails have rounded wings, while male petaltails have angular wings. [6]

Mating

Male coastal petaltails have unique, bright orange anal appendages called 'petaltails' that are believed to be used to attract a mate. [6] Once a mate has been attracted, the male and female begin mating, the female positioned upwards towards the sky, and the male in an upside down fashion, lasting for an average of thirty minutes. Once the male and female are finished, the female goes off to lay her eggs in a burrow, often near a body of water. Larvae that nest in these caves often are subject to attack from underwater predators that can easily access the burrow from a nearby body of water. If the larvae survive the incubation process the average coastal petaltail's lifespan is approximately 6 years. [6]

See also

Related Research Articles

<span class="mw-page-title-main">Petaluridae</span> Family of dragonflies

The petaltails of the family Petaluridae are apparently the most ancient of the extant true dragonflies, having fossil members from as early as the Jurassic.

<i>Orthetrum villosovittatum</i> Species of dragonfly

Orthetrum villosovittatum, known as the fiery skimmer, is a species of dragonfly in the family Libellulidae. Its range is from the Moluccas, New Guinea and neighbouring islands as well as Australia. In Australia it is found in Victoria through eastern New South Wales and Queensland, north inland Queensland, Cape York Peninsula and north Northern Territory. It is a common species through most of its range.

<i>Petalura gigantea</i> Species of dragonfly

Petalura gigantea, the giant dragonfly or south-eastern petaltail, is one of the world's largest dragonflies, with the males having an abdomen 6-7.5 cm long and a wingspan up to 11 cm, while females have an abdomen 8-9.5 cm long and a wingspan up to 12.5 cm.

<i>Petalura ingentissima</i> Species of dragonfly

Petalura ingentissima, the giant petaltail, has been described as the world's largest dragonfly, with a wingspan of 160 mm. It is found in Queensland, Australia.

<i>Acanthaeschna victoria</i> Species of dragonfly

Acanthaeschna victoria, the thylacine darner, is a species of Australian dragonfly in the family Telephlebiidae. It is the only member of the genus Acanthaeschna. Acanthaeschna victoria is rare and endemic to coastal areas of both southern and northern New South Wales as well as southern Queensland. Its natural habitat is intertidal marshes. It is threatened by habitat loss.

<i>Petalura pulcherrima</i> Species of dragonfly

Petalura pulcherrima is a species of Australian dragonfly in the family Petaluridae, commonly known as a beautiful petaltail. It is a very large and slender dragonfly, mostly black or dark brown with yellow markings and its eyes widely separated on top of its head. It has clear wings and a very long, narrow pterostigma.

<i>Petalura</i> Genus of Australian dragonflies

Petalura is a genus of very large dragonflies in the family Petaluridae. Species of Petalura are brown or black with yellow markings and usually clear wings. The anal appendages of the males are broad and leaf-like giving them their common name of petaltails. They are endemic to south-western and eastern Australia.

<span class="mw-page-title-main">Gold-fronted riverdamsel</span> Species of damselfly

The gold-fronted riverdamsel is a damselfly species in the family Coenagrionidae. Its body length is 36 millimeters. They are also known as gold-fronted sprites. Gold-fronted riverdamsels can be found near running or still water. They usually fly close to the surface of water, sometimes resting on floating material. They may not be as abundant as their relative the blue riverdamsel, but they are easily recognized by their golden-yellow faces and thorax. Its status is fairly common. They can be found cruising above the water on sunny days along slow-flowing sections of creeks.

<span class="mw-page-title-main">Coastal flatwing</span> Species of damselfly

Griseargiolestes albescens is a species of Australian damselfly in the family Megapodagrionidae. It is commonly known as a coastal flatwing.

<i>Choristhemis flavoterminata</i> Species of dragonfly

Choristhemis flavoterminata, the yellow-tipped tigertail, is a species of dragonfly from the family Synthemistidae found in New South Wales and Queensland, Australia. Yellow-tipped tigertails prefer a warm, wet climate and often reside near rivers where they also lay their eggs. Specimens of this type of dragonfly are noted in the A.N. Burns Collection in Museum Victoria.

<i>Petalura hesperia</i> Species of dragonfly

Petalura hesperia, more commonly known as the western petaltail or giant western dragonfly, is a species of dragonfly in the family Petaluridae, originating from Western Australia. It resides near the south-western coast of Australia, often observed near drainage basins. Petalura hesperia lives along streams and rivers where it lays its larvae.

<i>Tonyosynthemis ofarrelli</i> Species of dragonfly

Tonyosynthemis ofarrelli, more commonly known as the slender tigertail, is a species of Odonata from the family Synthemistidae. It is found in Queensland, Australia, along the eastern coast. They tend to live along or near freshwater streams or rivers, which is also where Odonata tend to lay their eggs.

<i>Tonyosynthemis claviculata</i> Species of dragonfly

Tonyosynthemis claviculata, commonly known as the clavicle tigertail, is a species of dragonfly. They are found in Queensland, Australia, along streams and rivers, or near the eastern Australian coast and drainage basins.

<i>Nannophlebia risi</i> Species of dragonfly

Nannophlebia risi, known as the common archtail, is a species of dragonfly in the family Libellulidae. It is endemic to Australia.

<i>Dromaeschna forcipata</i> Species of dragonfly

Dromaeschna forcipata is a species of dragonfly in the family Telephlebiidae, known commonly as the green-striped darner. It generally inhabits streams in coastal rainforests of north-eastern Queensland, Australia.

<i>Hemicordulia continentalis</i> Species of dragonfly

Hemicordulia continentalis is a species of dragonfly in the family Corduliidae, known as the fat-bellied emerald. It inhabits pools, lakes, ponds and swamps in coastal Queensland and northern New South Wales, Australia.

<i>Austrogomphus prasinus</i> Species of dragonfly

Austrogomphus prasinus, also known as Austrogomphus (Pleiogomphus) prasinus, is a species of dragonfly of the family Gomphidae, commonly known as the lemon-tipped hunter. It inhabits streams and rivers in northern Queensland, Australia.

<i>Hemigomphus comitatus</i> Species of dragonfly

Hemigomphus comitatus is a species of dragonfly of the family Gomphidae, known as the zebra vicetail. It is endemic to northern Queensland, Australia, where it inhabits streams and rivers.

<i>Griseargiolestes bucki</i> Species of damselfly

Griseargiolestes bucki is a species of Australian damselfly in the family Megapodagrionidae, commonly known as a turquoise flatwing. It is endemic to the Barrington Tops area of New South Wales, where it inhabits streams, bogs and seepages.

References

  1. Dow, R.A. (2017). "Petalura litorea". IUCN Red List of Threatened Species . 2017: e.T163555A87528568. doi: 10.2305/IUCN.UK.2017-1.RLTS.T163555A87528568.en .
  2. Theischinger, G. (1999). "A new species of Petalura Leach from south-eastern Queensland (Odonata: Petaluridae)" (PDF). Linzer Biologische Beiträge. 31 (1): 159–166 [160].
  3. Theischinger, Günther; Hawking, John (2006). The Complete Field Guide to Dragonflies of Australia. Collingwood, Victoria, Australia: CSIRO Publishing. p. 108. ISBN   978-0-64309-073-6.
  4. "Petalura litorea Theischinger, 1999". Australian Faunal Directory. Department of the Environment, Water, Heritage and the Arts. 9 October 2008.
  5. "New South Wales Government- Endangered species listing and description". South Wales: New South Wales Government. Retrieved 11 December 2009.
  6. 1 2 3 "Coastal Petaltail Dragonflies". Australia: Brisbane Insects. Retrieved 10 December 2009.