fbpx
Wikipedia

Anax immaculifrons

Anax immaculifrons,[2] the magnificent emperor,[1] or blue darner,[3] is a species of dragonfly in the family Aeshnidae. Almost all its range is in West and South Asia (the population further east in Asia is now recognized as a separate species, A. aurantiacus); it is Europe's largest dragonfly but very marginal in the continent where restricted to some Aegean Islands and Cyprus.[4][5][6]

Magnificent emperor
Male in Tamil Nadu, India
Female in Kerala, India
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Odonata
Infraorder: Anisoptera
Family: Aeshnidae
Genus: Anax
Species:
A. immaculifrons
Binomial name
Anax immaculifrons
Rambur, 1842

Description edit

A. immaculifrons has a length of 80–86 mm (3.1–3.4 in) and a wingspan of about 120 mm (4.7 in).[5][7] It is a large, bluish green dragonfly with sapphire-blue eyes, bluish-green thorax, and pale reddish-brown abdomen marked with black. Its thorax is pale bluish-green on dorsum with a blackish-brown mid-dorsal carina and turquoise-blue laterally. There is a narrow black stripe over humeral suture and a very broad one over the postero-lateral suture with a narrow black posterior border on metepimeron. Wings are transparent with amber-yellow tint. Segment 1 of the abdomen is entirely black. Segment 2 is turquoise-blue, with a mid-dorsal transverse mark shaped like a sea-gull in flight. Segment 3 has its basal half turquoise-blue and apical half black, with a small mid-dorsal spot on blue. Segments 4 to 8 are with apical half black and pale reddish-brown at base. Segment 9 and 10 are black on dorsum.[8] A more reddish form from southeast Asia and southern China was formerly included in this species, but in 2022 it was recognized as a separate species, A. aurantiacus.[6]

Behavior edit

A. immaculifrons is found near slow flowing hill or mountain streams where it breeds. Eggs are inserted into reeds emerging from water.[8]

See also edit

References edit

  1. ^ a b Mitra, A. (2010). "Anax immaculifrons". IUCN Red List of Threatened Species. 2010: e.T165463A6022090. doi:10.2305/IUCN.UK.2010-4.RLTS.T165463A6022090.en. Retrieved 20 November 2021.
  2. ^ Paulson, D.; Schorr, M.; Abbott, J.; Bota-Sierra, C.; Deliry, C.; Dijkstra, K.-D.; Lozano, F. (2023). "World Odonata List". OdonataCentral, University of Alabama. Retrieved 14 Mar 2023.
  3. ^ "Anax immaculifrons Rambur, 1842". indiabiodiversity.org. India Biodiversity Portal. Retrieved 2018-10-08.
  4. ^ "Anax immaculifrons Rambur, 1842 – Magnificent Emperor". Dragonflies and Damselflies - in and around Europe. Retrieved 25 November 2023.
  5. ^ a b "Indische Königslibelle – Anax immaculifrons" (in German). libellenwissen.de. Retrieved 25 November 2023.
  6. ^ a b Makbun, N.; Wongkamhaeng, K.; Keetapithchayakul, T.S. (2022). "Anax aurantiacus sp. nov., a new dragonfly from mainland Southeast Asia (Odonata: Aeshnidae)". Odonatologica. 51 (3–4): 301–339. doi:10.5281/odon.v51i3-4.a (inactive 2024-02-25).{{cite journal}}: CS1 maint: DOI inactive as of February 2024 (link)
  7. ^ "Magnificent emperor". Lepidoptera Libanotica. Retrieved 25 November 2023.
  8. ^ a b C FC Lt. Fraser (1936). The Fauna of British India, including Ceylon and Burma, Odonata Vol. III. Red Lion Court, Fleet Street, London: Taylor and Francis. pp. 145–146.

External links edit

  • World Dragonflies
  • Animal diversity web

anax, immaculifrons, magnificent, emperor, blue, darner, species, dragonfly, family, aeshnidae, almost, range, west, south, asia, population, further, east, asia, recognized, separate, species, aurantiacus, europe, largest, dragonfly, very, marginal, continent. Anax immaculifrons 2 the magnificent emperor 1 or blue darner 3 is a species of dragonfly in the family Aeshnidae Almost all its range is in West and South Asia the population further east in Asia is now recognized as a separate species A aurantiacus it is Europe s largest dragonfly but very marginal in the continent where restricted to some Aegean Islands and Cyprus 4 5 6 Magnificent emperor Male in Tamil Nadu India Female in Kerala India Conservation status Least Concern IUCN 3 1 1 Scientific classification Domain Eukaryota Kingdom Animalia Phylum Arthropoda Class Insecta Order Odonata Infraorder Anisoptera Family Aeshnidae Genus Anax Species A immaculifrons Binomial name Anax immaculifronsRambur 1842 Contents 1 Description 2 Behavior 3 See also 4 References 5 External linksDescription editA immaculifrons has a length of 80 86 mm 3 1 3 4 in and a wingspan of about 120 mm 4 7 in 5 7 It is a large bluish green dragonfly with sapphire blue eyes bluish green thorax and pale reddish brown abdomen marked with black Its thorax is pale bluish green on dorsum with a blackish brown mid dorsal carina and turquoise blue laterally There is a narrow black stripe over humeral suture and a very broad one over the postero lateral suture with a narrow black posterior border on metepimeron Wings are transparent with amber yellow tint Segment 1 of the abdomen is entirely black Segment 2 is turquoise blue with a mid dorsal transverse mark shaped like a sea gull in flight Segment 3 has its basal half turquoise blue and apical half black with a small mid dorsal spot on blue Segments 4 to 8 are with apical half black and pale reddish brown at base Segment 9 and 10 are black on dorsum 8 A more reddish form from southeast Asia and southern China was formerly included in this species but in 2022 it was recognized as a separate species A aurantiacus 6 Behavior editA immaculifrons is found near slow flowing hill or mountain streams where it breeds Eggs are inserted into reeds emerging from water 8 See also editEmperor or blue emperor Anax imperator a relative that is widespread in Europe List of odonata species of India List of odonata of KeralaReferences edit a b Mitra A 2010 Anax immaculifrons IUCN Red List of Threatened Species 2010 e T165463A6022090 doi 10 2305 IUCN UK 2010 4 RLTS T165463A6022090 en Retrieved 20 November 2021 Paulson D Schorr M Abbott J Bota Sierra C Deliry C Dijkstra K D Lozano F 2023 World Odonata List OdonataCentral University of Alabama Retrieved 14 Mar 2023 Anax immaculifrons Rambur 1842 indiabiodiversity org India Biodiversity Portal Retrieved 2018 10 08 Anax immaculifrons Rambur 1842 Magnificent Emperor Dragonflies and Damselflies in and around Europe Retrieved 25 November 2023 a b Indische Konigslibelle Anax immaculifrons in German libellenwissen de Retrieved 25 November 2023 a b Makbun N Wongkamhaeng K Keetapithchayakul T S 2022 Anax aurantiacus sp nov a new dragonfly from mainland Southeast Asia Odonata Aeshnidae Odonatologica 51 3 4 301 339 doi 10 5281 odon v51i3 4 a inactive 2024 02 25 a href Template Cite journal html title Template Cite journal cite journal a CS1 maint DOI inactive as of February 2024 link Magnificent emperor Lepidoptera Libanotica Retrieved 25 November 2023 a b C FC Lt Fraser 1936 The Fauna of British India including Ceylon and Burma Odonata Vol III Red Lion Court Fleet Street London Taylor and Francis pp 145 146 External links editWorld Dragonflies Animal diversity web Query Results Retrieved from https en wikipedia org w index php title Anax immaculifrons amp oldid 1210125039, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.