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Oray welang

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Checkered keelback
in Assam
Status konservasi
Klasifikasi ilmiah edit
Missing taxonomy template (fix): Fowlea
Spésiés:
Template:Taxonomy/FowleaF. piscator
Ngaran binomial
Template:Taxonomy/FowleaFowlea piscator
(Schneider, 1799)
Sinonim[2]
  • Hydrus piscator
    Schneider, 1799
  • Natrix piscator
    — Merrem, 1820
  • Tropidonotus quincunciatus
    Schlegel, 1837
  • Tropidonotus piscator
    — Boulenger, 1893
  • Nerodia piscator
    — Wall, 1921
  • Xenochrophis piscator
    — Cox et al., 1998

Oray Macan Cai checkered keelback (Fowlea melanzostus), katelah ogé oray cai asia nyaéta hiji oray anu asalna tina kulawarga Colubridae. Ieu oray ka golongkeun kana subfamily Natricinae, Spésiés ieu pituin ti Asia. Ieu oray henteu peurahan.[3]

Keur moyan
Checkered keelback keur ngakan lauk, di Kathmandu

Katerangan

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Mata oray F. piscator rada letik tur pondok jarakna ti liang irung dinu déwasa. Ieu rostral scale katempo ti luhur. skala internasal leuwih heureut na anteriorly subtriangularly, kalawan anterior, jeung anterior siku kapotong jeung salila skala prafrontal. Skala frontal éta leuwih panjang batan jarak ti tungtung moncong, jeung salila parietal atawa sedikit saeutik leuwih pondok. Loreal ampir sajero pisan. Aya hiji preocular jeung tilu (jarang opat) post-oculars. Temporals téh 2+2 or 2+3. Biasana aya salapan upper labials, kalawan asup kaopat jeung kalima panon; jeung lima labials handap dina kontak jeung anterior taméng gado, anu pondok ti posterior. Dorsal scalesna disusun dina 19 jajar, kuat keeled, kalawan kaluar ngéntép rata. ventrals nomer 125–158, anal dibagi, jeung subcaudals nomer 64–90. Kelirna variatif pisan, diwangun ku bintik poék disusun quincuncially sarta mindeng dipisahkeun ku jaringan bodas, atawa tina pita hideung longitudinal luhureun taneuh, atawa pita hudeung poék anu meulit awakna, aya anu paselang bodas aya ogé anu henteu. Dua corétan hideung serong, hiji di handap sawaréhna tukangeun panon, sadaya ampir konstan, aya atawa henteu aya hideung margins dugi ka taméng.[4]

Oray welang mibanda ukuran sumedeng, tapi lamun seug diantep dugi ka déwasa panjang bisa nepi ka 1.75 m (5.7 ft).[5]

Sisitna belang

Kabiasaan

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Seuseueurna oray ieu nyobian ngangkat sirahna duga badé nangtung bari sareng kulit beuheungna mébér kawas tiung oray kobra pikeun nyingsieunan anu nyoba ngancam manéhna. Padahal mah ieu oray non-venomous (Henteu peurahan) pikeun manusa, tapi éta bisa gabalukarkeun nyeri ku radang. F. piscator bisa ngabuntungkeun buntutna salaku cara nyalametkeun diri tur kabisa kabur nyingkahan bahaya. Ieu hiji kasus langka, autotomy ieu kungsi dilaporkeun di Viétnam .[6]

Habitat

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Oray welang mikaresep hirup dina cai seger atawa deukeut ka cai saperti susukan atawa situ.

Checkered Keelback at Khulna
A checkered keelback (locally known as "Joldhora") spotted swimming at Beel Dakatia, Khulna, Bangladesh

Kahakanan oray welang F. piscator kayaning : lauk leutik jeung bancét.

Baranahan

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Oray welang F. piscator is sakali ngendog iraharna 30-70 endog, paling saeutik 4 bisa waé nepika 100. Ukuran gedé endogna rupa-rupa kurang-leuwih 1.5–4.0 cm (0.59–1.57 in) paranjang. Bikangna ngajaga endog nepi ka megar. Anak oray nu kakara megar mibabda panjang 11 cm (4.3 in) .[5]

Sebaran Géografis

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F. piscator kapanggih hirup di Afghanistan, Bangladésh, Pakistan, Sri Langk, India, Myanmar, Népal, Thailand, [[[Laos]], Cambodia, Viétnam, [ Malaysia]], China (Zhejiang, Jiangxi, Fujian, Guangdong, Hainan, Guangxi, Yunnan), Taiwan, Australia and Indonésia di (Sumatra, Jawa, Bornéo, [Celebes]] = Sulawesi)

type locality: "East Indies".

Subspésiés

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  • F. p. melanzostus (Gravenhorst, 1807) – Indonésia (Borneo [?], Jawa, Sulawesi [?]; Sumatra), India (Andaman jeung kapuloan Nicobar)
  • F. p. piscator (Schneider, 1799) – Bangladésh, Bhutan, India, Myanmar, Pakistan, People's Republic of China (including Hainan), Sri Lanka, Taiwan, and Thailand

Taxonomy

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Subspecies F. p. melanzostus tos didaftarkeun kana spésiés status, salaku Fowlea melanzostus, ku Indraneil Das dina 1996.

Ngaran séjén

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Gambaran

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  • Liang irung ditempo ti luhur
    Liang irung ditempo ti luhur
  • Frontal di tengahna, dua kali panjang lebar
    Frontal di tengahna, dua kali panjang lebar
  • Chart 3 - Internasals much narrowed anteriorly, nearly as long as the prefrontals
    Chart 3 - Internasals much narrowed anteriorly, nearly as long as the prefrontals
  • Chart 4 - One preocular scale only
    Chart 4 - One preocular scale only
  • Chart 5 - Temporals are 2+2 or 2+3
    Chart 5 - Temporals are 2+2 or 2+3
  • Bagan 6 -9 supralabials, ka-4 jeung ka-5 noel panon, ka-6 teu kaasup ku postOcular panghandapna
    Bagan 6 -9 supralabials, ka-4 jeung ka-5 noel panon, ka-6 teu kaasup ku postOcular panghandapna
  • Pangawakanna gagah
    Pangawakanna gagah
  • Buntut leutik
    Buntut leutik
  • Ukuran dins 19 baris anu beda
    Ukuran dins 19 baris anu beda
  • Pangawakanna checkered keelback
    Pangawakanna checkered keelback
  • Checkered keelback basking
    Checkered keelback basking
  • Ukuran pola
    Ukuran pola

Dicutat tina

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  1. ↑ Stuart, B.L., Wogan, G., Thy, N., Nguyen, T.Q., Vogel, G., Srinivasulu, C., Srinivasulu, B., Shankar, G., Mohapatra, P., Thakur, S. & Papenfuss, T. (2021). "Fowlea asperrimus". The IUCN Red List of Threatened Species (IUCN) 2021: e.T172646A1358305. https://www.iucnredlist.org/species/172646/1358305. Diakses pada 15 January 2021. 
  2. ↑ Citakan:EMBL species. www.reptile-database.org.
  3. ↑ O'Shea, Mark (2024). The Book of Snakes: A Life-Size Guide to Six Hundred Species from around the WorldO'Shea. Jakarta: University of Chicago Press. p. 23. ISBN 9780226832869.  Disungsi17 Mei 2024
  4. ↑ Boulenger GA (1890). The Fauna of British India, Including Ceylon and Dua coretan hideung serong,. Reptilia and Batrachia. London: Secretary of State for India in Council. (Taylor and Francis, printers). xviii + 541 pp. (Tropidonotus piscator, pp. 349-350).
  5. ↑ a b Das I (2002). A Photographic Guide to Snakes and other Reptiles of India. Sanibel Island, Florida: Ralph Curtis Books. 144 pp. Galat skrip: tidak ada modul tersebut "Catalog lookup link".Galat skrip: tidak ada modul tersebut "check isxn".. (Xenochrophis piscator, p. 48).
  6. ↑ Ananjeva NB, Orlov NL (1994). "Caudal Autotomy in Colubrid Snake Xenochrophis piscator From Vietnam" Russian Journal of Herpetology 1 (2): 169-171.

Further reading

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  • Boulenger GA (1893). Catalogue of the Snakes in the .Volume I., Containing the Families ... Colubridæ Aglyphæ, part. London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiii + 448 pp. + Plates I-XXVIII. (Tropidonotus piscator, pp. 230–232).
  • Dutt, Kalma (1970). "Chromosome Variation in Two Populations of Xenochrophis piscator Schn. from North and South India (Serpentes, Colubridae)". Cytologia 35: 455–464.
  • Schneider JG (1799). Historiae Amphibiorum naturalis et literariae. Fasciculus Primus, continens Ranas, Calamitas, Bufones, Salamandras et Hydros. Jena: F. Frommann. xiii + 264 pp. + corrigenda + Plate I. (Hydrus piscator, new species, pp. 247–248). (in Latin).
  • Smith MA (1943). The Fauna of British India, Ceylon and Burma, Including the Whole of the Indo-Chinese Sub-region. Amphibia and Reptilia. Vol. III.—Serpentes. London: Secretary of State for India. (Taylor and Francis, printers). xii + 583 pp. (Tropidonotus piscator, pp. 293–296, Figures 95–96).

Tutumbu ka luar

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