Cucut ronggeng: Perbedaan antara revisi

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k r2.7.3) (Robot: Mengubah simple:Winghead Shark menjadi simple:Winghead shark
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(14 revisi perantara oleh 11 pengguna tidak ditampilkan)
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{{Taxobox
| name = Cucut Ronggeng
| status = NT
| status_system = IUCN3.1
| status_ref = <ref name="iucn">{{IUCN2006|assessors=Simpfendorfer|year=2003|id=41810|title=Eusphyra blochii|downloaded=11 May 2006}}</ref>
| trend = unknown
| regnum = [[Animalia]]
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| classis = [[Chondrichthyes]]
| subclassis = [[Elasmobranchii]]
| superordo = [[Hiu|Selachimorpha]]
| ordo = [[Carcharhiniformes]]
| familia = [[Sphyrnidae]]
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| range_map = Eusphyra blochii distribution map.svg
| range_map_width = 240px
| range_map_caption = Wilayah sebaran
| image = ZygaenaBlochiiDay.jpg
| image_width = 240px
| synonyms = ''Zygaena latycephala'' <small>van Hasselt, 1823</small><br />''Zygaena laticeps'' <small>Cantor, 1837</small>
}}
 
'''Cucut ronggeng''' (''Eusphyra blochii'') adalah sejenis [[cucut martil]], [[familiaFamili (biologi)|sukufamili]] [[Sphyrnidae]]. Dalam [[bahasa Inggris]] dikenal sebagai ''winghead shark'', karena ‘martil’ di kepalanya demikian lebar sehingga menyerupai sayap. [[Spesies]] ini adalah satu-satunya anggota [[genus|marga]] ''Eusphyra''. Tergolong hiu kecil yang tidak membahayakan, cucut ronggeng merupakan ikan tangkapan komersial di sebagian besar area sebarannya.
 
== Pengenalan ==
Ciri utama cucut ronggeng adalah ‘martil’ di kepalanya (disebut "cephalofoil") yang sempit dan panjang menyamping, membedakannya dari jenis-jenis cucut martil yang lain. Lebar cephalofoil ini mencapai 40-50% panjang tubuh cucut, dari atas terlihat seperti bentuk sayap atau mata panah, dengan tonjolan kecil di depan hidungnya. Tak sebagaimana cucut martil yang lainnya (marga ''Sphyrna''), hidung cucut ronggeng ini terletak agak ke tengah pada cephalofoil<!--, and have enormous lateral extensions that reach almost to the eyes-->.
 
Cucut yang tak seberapa besar; panjang tubuhnya tidak melebihi 1,86 m.<ref name="fishbase">{{FishBase species| genus = Eusphyra | species = blochii | month = May | year = 2006}}</ref>. Tubuh berwarna kelabu atau abu-abu kecoklatan di sisi atas, dan lebih pucat di bagian perutnya.<ref name="compagno">Compagno, Leonard J. V. (1984) ''Sharks of the World: An Annotated and Illustrated Catalogue of Shark Species Known to Date''. [[Rome]]: [[Food and Agricultural Organization]]. ISBN 92-5-101384-5.</ref>.
 
== Agihan dan habitat ==
Cucut ronggeng hidup di laut-laut dangkal di [[paparan benua]] dan laut pedalaman wilayah Indo-Pasifik Barat, mulai dari [[Teluk Persia]] di barat hingga [[Filipina]]; ke utara hingga perairan [[CinaTiongkok]] dan [[Taiwan]]; dan ke selatan hingga [[Queensland]] dan [[Northern Territory]] di [[Australia]].<ref name="compagno"/>. Terkadang hiu ini juga memasuki wilayah berair payau di muara sungai.<ref name="fishbase"/>.
 
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The cephalofoil of the winghead shark is so large as to be almost unwieldy, while the placement of the nostrils and the [[ampullae of Lorenzini]] are wider than in non-hammerhead sharks (albeit more medial than in other hammerhead sharks). Along with its basal position in hammerhead phylogeny, this lends support to the idea that this structure originally evolved for a sensory, rather than hydrodynamic, function.<ref name="martin"/> The winghead shark feeds mainly on small [[teleost]] fishes, but also takes [[crustacean]]s and [[cephalopod]]s.<ref name="fishbase"/>
 
Like other hammerhead sharks, the winghead shark is [[viviparous]] with the [[embryo]]s nourished by a [[yolk sac]] [[placenta]]. Off [[Bombay]], the young are birthed just before the [[monsoon]] season in April and May and mating takes place during the monsoon from June to August, suggesting a [[gestation period]] of eight months.<ref name="compagno"/> Off [[Australia]], the females give birth in February and March, after a gestation period of 10–11 months.<ref name="stevens and lyle">{{cite journal |author=Stevens, J.D. and Lyle, J.M. |title=Biology of three hammerhead sharks (''Eusphyra blochii'', ''Sphyrna mokarran'' and ''S. lewini'') from Northern Australia |journal=Australian Journal of Marine and Freshwater Research |volume=40 |issue=2 |pages=129–146 |year=1989 |accessdate=2008-10-19 |doi=10.1071/MF9890129}}</ref> Litters number 6 to 25 pups,<ref name="fishbase"/> with the young measuring 32–45&nbsp;cm at birth.<ref name="compagno"/> Females reproduce every year.<ref name="stevens and lyle"/> Maturation occurs at around 110&nbsp;cm.<ref name="iucn"/>
 
==Taxonomy and phylogeny==
[[Georges Cuvier]] first described a specimen of the winghead shark in 1817, as a footnote to his account of ''Squalus zygaena'' (=''Sphyrna zygaena'', the [[smooth hammerhead]]). Although his citation was not a proper [[binomial name]], Valenciennes interpreted it as ''Zygaena Blochii nobis'' when he described and illustrated the winghead shark in detail in 1822.<ref name="compagno">Compagno, Leonard J. V. (1984) ''Sharks of the World: An Annotated and Illustrated Catalogue of Shark Species Known to Date''. [[Rome]]: [[Food and Agricultural Organization]]. ISBN 92-5-101384-5.</ref> Compagno (1979, 1988) elevated the winghead shark to its own genus, ''Eusphyra'', although this was disputed by Dingerkus (1986) on the grounds that it made the genus ''[[Sphyrna]]'' [[paraphyletic]]. Since then, the winghead shark has been listed under its own genus or as a subgenus of ''Sphyrna'' in various sources.<ref name="martin"/>
 
{{cladogram|title=|align=left|caption=Phylogenetic relationships of hammerhead sharks, based on morphology, isozymes, and mitochondrial DNA.<ref name="cavalcanti">{{cite journal |author=Cavalcanti, M.J. |title=A Phylogenetic Supertree of the Hammerhead Sharks (Carcharhiniformes: Sphyrnidae) |journal=Zoological Studies |volume=46 |issue=1 |pages=6&ndash;116–11 |year=2007}}</ref>
|clades={{clade|style=font-size:80%;line-height:80%
|1={{clade|
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-->
 
== Pemanfaatan ==
Hiu ini agaknya tak berbahaya. Ikan ini adalah salah satu jenis cucut yang biasa tertangkap [[nelayan]] di [[India]], [[Pakistan]], Indonesia, [[Malaysia]] dan [[Thailand]]; kemungkinan juga di bagian lain dari wilayah sebarannya. Ikan ini ditangkap dengan menggunakan berbagai macam jaring dan pancing.<ref name="compagno"/>. Cucut ini umum didapat di lepas pantai [[Kalimantan]]<ref name="fishbase"/> dan juga merupakan bagian kecil dari tangkapan nelayan Australia.<ref name="iucn"/>.
 
Dagingnya biasa dikonsumsi orang, hatinya merupakan sumber minyak vitamin tinggi-potensi<!--, and the [[offal]] is probably used for [[fishmeal]]-->.<ref name="compagno"/>. Sejauh ini belum ada data ilmiah yang memadai mengenai status populasinya di alam, meskipun beberapa laporan dan survei pasar memberikan indikasi adanya penurunan populasi di kebanyakan tempat, kecuali Australia.<ref name="iucn"/>.
 
== Catatan kaki ==
 
==Catatan kaki==
{{reflist|2}}
{{Taxonbar|from=Q890336}}
 
[[CategoryKategori:Ikan Indonesia]]
 
[[CategoryKategori:Hiu]]
 
 
[[Category:Ikan Indonesia]]
[[Category:Hiu]]
 
[[ar:قرش المطرقة الشراعي]]
[[bg:Eusphyra blochii]]
[[ca:Eusphyra blochii]]
[[de:Flügelkopf-Hammerhai]]
[[en:Winghead shark]]
[[es:Eusphyra blochii]]
[[fr:Requin-marteau planeur]]
[[hu:Eusphyra blochii]]
[[ja:インドシュモクザメ]]
[[jv:Cucut ronggeng]]
[[nl:Vleugelkophamerhaai]]
[[ru:Большеголовая молот-рыба]]
[[simple:Winghead shark]]
[[vi:Cá mập đầu cánh]]