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Brief Summary

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Homalopsid snakes are collectively called mud snakes or Oriental-Australasian rear-fanged water snakes. The largest species reach body lengths of 1.3 meters, and some species are dwarfs, rarely exceeding 400 mm. Homalopsids range from Pakistan's Indus River Delta eastward across tropical Asia to the Philippines, southward into Indonesia, Australia and New Guinea, and a single species is known from Micronesia. While most have semi-aquatic or aquatic life styles, a few are more terrestrial. The semi-aquatic and aquatic species tend to feed on crustaceans and fish, more terrestrial species feed on frogs and worms. They seem to form two major groups, the basal group tends to be terrestrial and fangless, the more aquatic group tends to have rear-fangs on the maxillary bone and venom glands. All are viviparous, and have nasal valves. Some of the aquatic species are restricted to freshwater, while others exploit coastal environments with a tolerance to salinity.

The family Homalopsidae was long considered a subfamily (the Homalopsinae) of the family Colubridae. However, while the homalopsids are colubroid snakes, they are not members of the family Colubridae. Homalopsidae is a clade of snakes composed of morphologically and ecologically diverse species sharing grooved rear-fangs, crescent-shaped, valvular nares, small eyes, a tracheal lung, and hypapophyses throughout the vertebral column. Gyi (1970) produced the first modern taxonomic treatment of the group (he recognized the Homalopsinae, a subfamily of the Colubridae). Based on classical morphological criteria (scale counts, body size measurements, and notes on color pattern of 1,038 specimens), Gyi recognized 10 genera and 34 species.Recent molecular phylogenetic analyses have elevated the clade from subfamilial to familial status (Lawson et al. 2005), supported the hypothesis that it is monophyletic (e.g., Voris et al. 2002; Alfaro et al. 2008), and robustly recover the Homalopsidae as the sister group to colubroids and elapoids sensu Vidal et al. 2007 (Vidal & Hedges 2005, 2009; Kelly et al. 2003; Vidal et al. 2007; Weins 2008). Vidal et al. (2007) suggest the Homalopsidae be placed in the superfamily Homalopsoidea. These recent analyses suggest that the homalopsids are a clade of early Miocene origin that exhibits considerable morphological and ecological diversity (Alfaro et al. 2008). Recently, Murphy (2007) has updated and expanded Gyi’s (1970) monograph (recognizing 10 genera and 37 species) and summarized the available morphological, ecological, and biogeographic information on each species.

Twenty-two of Gyi's species were in the genusEnhydris, a genus based on the presenece of smooth dorsal scales and the nasal scales that were in contact. Molecular studies suggestedEnhydriswas infact polyphyletic (Voris et al. 2002; Alfaro et al. 2008).

McDowell (1987) suggested thatBrachyorrhosKuhl in Schlegel be added to the family despite the absence of rear-fangs and a terrestrial lifestyle. Murphy (2007) initially skeptical of the placement of Brachyorrhoswithin the Homalopsidae, but molecular evidence supported the relationship ofBrachyorrhoswith the Homalopsidae species (Murphy et al., 2011). Thus, despite its terrestrial lifestyle, fangless maxillary bone, and vermivorous diet,Brachyorrhosis an early divergent lineage within the Homalopsidae. On-going investigations into homalopsid snakes suggest the family contains more species and genera than originally thought. Murphy (2011) revalidated the genusPseudoferraniaforEnhydris polylepis, and established the genusDjokoiskandarusforCantoria annulata. Kumar et al. (2012) revalidated the genusFerraniaforEnydris seiboldi, andDieurostusforEnhydris dussumierii.Additionally, Murphy et al. (2012) established the genusMyrrophisforEnhydris chinensisandE. bennettii. Murphy et al. revalidatedCalamophisMeyer based onBrachyorrhos jobiensisand three previously undescribed species.

The Homalopsidae therefore contains the terrestrial/fossorialBrachyorrhos; the semi-terrestrial fish and frog-eatingEnhydris plumbea; highly aquatic, active foraging freshwater, fish-eating-species Enhydris enhydris andE. subtaeniata; the completely aquatic, freshwater ambush specialistErpeton tentaculatus; the terrestrial-brackish water, fish-eatingMyrrophis bennettii; as well as the brackish water and marine species that occasionally enter freshwater, and feed on fish, crustaceans, and gastropods (Cantoria,Cerberus,Fordonia,Gerarda,Myron). Homalopsids have adapted to an extremely broad range of terrestrial and aquatic lifestyles and diets (Murphy, 2007).

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Wassertrugnattern ( German )

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Die Wassertrugnattern (Homalopsidae) sind eine Familie der Schlangen und leben in Südostasien und Nordaustralien. Sie bewohnen Süßgewässer und Brackwasser. Bekannteste Art ist die Fühlerschlange (Erpeton tentaculatum). Wassertrugnattern ernähren sich vor allem von Fischen und Amphibien, die Cerberus-Arten und Fordonia leucobalia bevorzugen Krabben und andere Krebstiere. Auf die Beute wird gelauert oder sie wird im trüben Wasser ertastet.

Merkmale

Wassertrugnattern werden einen halben bis einen Meter lang. Es sind recht plumpe Schlangen mit einem stumpfschnäuzigen, breiten und hohen Kopf. Die Augen sind klein, stehen etwas hervor und sind nach oben gerichtet. Auch die Nasenlöcher sitzen auf der Kopfoberseite und sind verschließbar. Wassertrugnattern besitzen Giftzähne hinten im Maul (Trugnatter), gelten für Menschen aber als ungefährlich. Trotzdem kommt es immer wieder zu Bissunfällen, häufig mit geringen, teilweise mit heftigen und manchmal sogar mit tödlichen Folgen. Der Toxikologe Meebs klassifiziert ausnahmslos alle Trugnattern darum als Gifttiere. Wassertrugnattern besitzen große Tracheallungen. Obwohl sie Wasserbewohner sind, ist der Schwanz bei keiner Art abgeflacht. Einige Arten sind grauschwarz geringelt.

Systematik

Die Wassertrugnattern wurden früher als Unterfamilie Homalopsinae den Nattern (Colubridae) zugeordnet, die in der alten Zusammensetzung heute als paraphyletisch gelten. Vidal & Hedges erhoben die Wassertrugnattern 2008 in Familienrang. Die Wassertrugnattern sind heute eine von über zehn Familien Nattern- und Vipernartiger Schlangen. Nach Zaher et al. ergibt sich innerhalb dieser Gruppe folgende Systematik:[1]

Nattern- und Vipernartige

Höckernattern (Xenodermatidae)



Pareidae



Vipern (Viperidae)



Wassertrugnattern (Homalopsidae)



Elapoidea (Giftnattern (Elapidae) und Verwandte)


Colubroidea (Nattern (Colubridae))







Vorlage:Klade/Wartung/Style
 src=
Cerberus rynchops

Innerhalb der Familie der Wassertrugnattern gibt 28 Gattungen[2] und aktuell 53 Arten:[3]

Literatur

Einzelnachweise

  1. Hussam Zaher, Robert W. Murphy, Juan Camilo Arredondo, Roberta Graboski, Paulo Roberto Machado-Filho, Kristin Mahlow, Giovanna G. Montingelli, Ana Bottallo Quadros, Nikolai L. Orlov, Mark Wilkinson, Ya-Ping Zhang, Felipe G. Grazziotin (2019): Large-scale molecular phylogeny, morphology, divergence-time estimation, and the fossil record of advanced caenophidian snakes (Squamata: Serpentes). PLOS ONE, Mai 10, 2019. doi: 10.1371/journal.pone.0216148
  2. John C. Murphy, Harold K. Voris: A Checklist and Key to the Homalopsid Snakes (Reptilia, Squamata, Serpentes), with the Description of New Genera. In: Fieldiana Life and Earth Sciences. Band 31, Nr. 4, 2014, S. 1–43, doi:10.3158/2158-5520-14.8.1.
  3. Homalopsidae In: The Reptile Database
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Wassertrugnattern: Brief Summary ( German )

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Die Wassertrugnattern (Homalopsidae) sind eine Familie der Schlangen und leben in Südostasien und Nordaustralien. Sie bewohnen Süßgewässer und Brackwasser. Bekannteste Art ist die Fühlerschlange (Erpeton tentaculatum). Wassertrugnattern ernähren sich vor allem von Fischen und Amphibien, die Cerberus-Arten und Fordonia leucobalia bevorzugen Krabben und andere Krebstiere. Auf die Beute wird gelauert oder sie wird im trüben Wasser ertastet.

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Homalopsidae ( Spanish; Castilian )

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Los homalópsidos (Homalopsidae) son una familia de serpientes distribuidas por el sur y este de Asia y Oceanía. Contiene 28 géneros y 53 especies.[1]

Géneros

Se reconocen los siguientes según The Reptile Database:[1]

Referencias

  1. a b Uetz, P. & Jirí Hošek (ed.). «Homalopsidae». Reptile Database. Reptarium. Consultado el 13 de abril de 2016.

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Homalopsidae: Brief Summary ( Spanish; Castilian )

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Los homalópsidos (Homalopsidae) son una familia de serpientes distribuidas por el sur y este de Asia y Oceanía. Contiene 28 géneros y 53 especies.​

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Veemadulased ( Estonian )

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Veemadulased (Homalopsidae) on valdavalt veelise eluviisiga madude sugukond.

Klassifikatsioon

Pikka aega klassifitseeriti veemadulasi Homalopsinae alamsugukonda.

  • 2008. klassifitseerisid Vidal& Hedges veemadulased Colubroidea ülemsugukonna sugukonna järku.

Veemadulaste sugukonda klassifitseeritakse roomajate andmebaasis järgmised maoperekonnad[1][2]:

Anatoomia ja füsioloogia

Kohastumused:

Viited

  1. Peter Uetz & Jakob Hallermann, Homalopsidae roomajate andmebaasi veebiversioon (vaadatud 31.08.2014) (inglise keeles)
  2. Homalopsidae roomajate andmebaasi veebiversioon (vaadatud 1.05.2015) (inglise keeles)
  3. Hussam Zaher,Felipe Gobbi Grazziotin, John E. Cadle, Robert W. Murphy, Julio Cesar de Moura-Leite, Sandro L. Bonatto, Molecular phylogeny of advanced snakes (Serpentes, Caenophidia) with an emphasis on South American Xenodontines: a revised classification and descriptions of new taxa, köide 49(11):134 - 135, 2009, veebiversioon (vaadatud 28.09.2013) (inglise keeles)

Välislingid

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Veemadulased: Brief Summary ( Estonian )

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Veemadulased (Homalopsidae) on valdavalt veelise eluviisiga madude sugukond.

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Homalopsidae ( Basque )

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Homalopsidae sugeen barruko narrasti familia bat da. Egile batzuek Homalopsoidea goi-familiaren ordezkari bakartzat dute. Asiako hegoaldean eta ekialdean bizi dira eta Ozeanian.

Generoak

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Homalopsidae: Brief Summary ( Basque )

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Homalopsidae sugeen barruko narrasti familia bat da. Egile batzuek Homalopsoidea goi-familiaren ordezkari bakartzat dute. Asiako hegoaldean eta ekialdean bizi dira eta Ozeanian.

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Vesivaletarhakäärmeet ( Finnish )

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Vesivaletarhakäärmeet[1] (Homalopsidae) on käärmeiden heimo, jota aiemmin pidettiin tarhakäärmeiden (Colubridae) alaheimona.[2] Heimolle ominainen piirre ovat niiden sieraimet, jotka ovat läpälliset ja sijaitsevat kuonon yläpinnalla. Vesivaletarhakäärmeitä tavataan Intiasta ja Kiinasta aina Uuteen-Guineaan ja Pohjois-Australiaan asti ulottuvalla alueella. Ne elävät vedessä, ja niiden elinympäristöön kuuluvat sekä makeat että suolaiset vesistöt, kuten lammikot, joet ja jokisuut.[1][3] Vesivaletarhakäärmeet suosivat matalia ja mutapohjaisia vesiä. Ne ovat aktiivisia öisin ja hankkivat tuolloin ravintonsa. Vesivaletarhakäärmeiden koko vaihtelee pienestä Myron richardsoniista 1,4 metriä pitkäksi kasvavaan intianvesikäärmeeseen (Homalopsis buccata). Kaikki lajit synnyttävät eläviä poikasia, tyypillisesti 5–15 poikuetta kohti.[3]

Suvut

[4]

Lähteet

  1. a b Palmén, Ernst & Nurminen, Matti (toim.): Eläinten maailma, Otavan iso eläintietosanakirja. 5. Sydän–Öljykala, s. 1904. Helsinki: Otava, 1975. ISBN 951-1-02059-5.
  2. Lawson, R. & Slowinski, J. B. & Crother, B. I. & Burbrink, F. T.: Phylogeny of the Colubroidea (Serpentes): New evidence from mitochondrial and nuclear genes. Molecular Phylogenetics and Evolution, marraskuu 2005, 37. vsk, nro 2, s. 581–601. PubMed:16172004. doi:10.1016/j.ympev.2005.07.016. ISSN 1055-7903. Artikkelin verkkoversio Viitattu 3.11.2018. (englanniksi)
  3. a b Vitt, Laurie & J. & Caldwell, Janalee P.: Herpetology: An Introductory Biology of Amphibians and Reptiles, s. 617. Amsterdam: Elsevier, 2014. ISBN 978-0-12-386919-7. Kirja Googlen teoshaussa (viitattu 5.7.2018). (englanniksi)
  4. Uetz, P., Freed, P. & Jirí Hošek (toim.): Homalopsidae The Reptile Database. Reptarium. Viitattu 3.11.2018. (englanniksi)

Aiheesta muualla

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Vesivaletarhakäärmeet: Brief Summary ( Finnish )

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Vesivaletarhakäärmeet (Homalopsidae) on käärmeiden heimo, jota aiemmin pidettiin tarhakäärmeiden (Colubridae) alaheimona. Heimolle ominainen piirre ovat niiden sieraimet, jotka ovat läpälliset ja sijaitsevat kuonon yläpinnalla. Vesivaletarhakäärmeitä tavataan Intiasta ja Kiinasta aina Uuteen-Guineaan ja Pohjois-Australiaan asti ulottuvalla alueella. Ne elävät vedessä, ja niiden elinympäristöön kuuluvat sekä makeat että suolaiset vesistöt, kuten lammikot, joet ja jokisuut. Vesivaletarhakäärmeet suosivat matalia ja mutapohjaisia vesiä. Ne ovat aktiivisia öisin ja hankkivat tuolloin ravintonsa. Vesivaletarhakäärmeiden koko vaihtelee pienestä Myron richardsoniista 1,4 metriä pitkäksi kasvavaan intianvesikäärmeeseen (Homalopsis buccata). Kaikki lajit synnyttävät eläviä poikasia, tyypillisesti 5–15 poikuetta kohti.

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Homalopsidae ( Indonesian )

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Untuk jenis-jenis hewan yang juga disebut "ular air", lihat ular air.

Homalopsinae (Ular air Indo-Australia) adalah kelompok ular yang terdiri dari jenis-jenis ular air yang hidup di wilayah Asia Selatan hingga Australia. Berbadan gemuk, berukuran kecil, panjang rata-rata mencapai 1 meter. Berbisa menengah. Hidup di sungai, rawa, kolam, dan/atau danau. Makanan utamanya adalah hewan air. Sejauh ini terdapat sekitar 28 genus.

Genus

Informasi lebih lanjut

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Homalopsidae: Brief Summary ( Indonesian )

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Untuk jenis-jenis hewan yang juga disebut "ular air", lihat ular air.

Homalopsinae (Ular air Indo-Australia) adalah kelompok ular yang terdiri dari jenis-jenis ular air yang hidup di wilayah Asia Selatan hingga Australia. Berbadan gemuk, berukuran kecil, panjang rata-rata mencapai 1 meter. Berbisa menengah. Hidup di sungai, rawa, kolam, dan/atau danau. Makanan utamanya adalah hewan air. Sejauh ini terdapat sekitar 28 genus.

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Ūdensčūsku dzimta ( Latvian )

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Ūdensčūsku dzimta (Homalopsidae) ir augstāko čūsku dzimta, kas vēl nesenā pagātnē tika klasificēta kā zalkšu dzimtas (Colubridae) apakšdzimta — Homalopsinae. Balstoties uz ģenētiskajiem pētījumiem, šī čūsku grupa mūsdienās tiek izdalīta kā dzimta, tādējādi kļūstot par māsas taksonu zalkšu dzimtai, odžu dzimtai un pārējām zalkšu virsdzimtas (Colubroidea) dzimtām.[1] Saskaņā ar Starptautisko rāpuļu datu bāzi (angļu: Reptil Database) šajā dzimtā apvienotas 53 sugas, kas tiek iedalītas 28 ūdensčūsku ģintīs.[2]

Izplatība

 src=
Ūdensčūskas pārsvarā uzturas ūdenī, attēlā dzeltenvēdera ūdenszalktis (Enhydris plumbea)

Ūdensčūsku dzimtas sugas izplatītas Dienvidaustrumāzijā, Dienvidāzijā un Austrālāzijā. Visas sugas mājo galvenokārt ūdenī, bet īslaicīgi uzturas arī uz sauszemes, tās ir vairāk vai mazāk saistītas arī ar ūdenstilpņu dūņām. Tās sastopamas dažāda rakstura saldūdens tilpnēs (upēs, dīķos, ezeros, saldūdens purvos, uzpludinātos rīsa laukos, arī īslaicīgi applūdušās pļavās un lielākās peļķēs), kā arī šīs čūskas mājo piekrastes viegli sāļajās jūrās, lagūnās un mangrovju audzēs.[1]

Kopīgās īpašības

 src=
Varavīksnes ūdenszalktis (Enhydris enhydris)
 src=
Ūsainā ūdensčūska (Erpeton tentaculatum)
 src=
Maskotais ūdenszalktis (Homalopsis buccata)

Ūdensčūskas ir druknas, spēcīgas, piemērojušās dzīvei ūdenī, labi peld, nirst un spēj ilgstoši uzturēties zem ūdens. Gandrīz visas šīs dzimtas čūskas ir viegli indīgas. To indeszobi ir nevis priekšā kā odzēm un kobrām, bet mutes dziļumā. Ūdensčūskām tāpat kā zalkšiem zobi virzienā uz mutes iekšpusi paliek arvien lielāki, pēdējie zobi, kas ir arī indes zobi, ir vislielākie. Uz indes zobu priekšējās šķautnes ir neliela rieva, pa kuru no indes dziedzera plūst inde. Medījot ūdensčūskas ar indi paralizē vai nogalina savus upurus (zivis, vēžveidīgos, abiniekus), bet cilvēkam šī inde nav kaitīga. Medījumu ūdensčūska spēj norīt arī zem ūdens. Īpaša čūska ir baltvēdera mangrovju čūska (Fordonia leucobalia), kura barojas ar krabjiem un kura ir vienīgā zināmā čūsku suga, kas saplosa savu medījumu gabalos pirms to norij.[1] Starp čūskām izceļas arī ūsainā ūdensčūska (Erpeton tentaculatum), kurai purna galā ir divi taustekļi.[1]

Šo čūsku morfoloģija maksimāli piemērota dzīvei ūdenī un zem ūdens. Acis un nāsis atrodas galvas virspusē, nevis sānos. Ūdensčūsku elpošana ir īpaši piemērota dzīvei ūdenī, piemēram, to nāsis noslēdzas, tiklīdz galva nokļūst zem ūdens.[1] Dzimtas izņēmums ir Moluku īsastes čūskas (Brachyorrhos), kuras mājo uz sauszemes. Tām acis atrodas galvas sānos, bet nāsis purna galā. Šī iemesla dēļ ir sistemātiķi, kas šo ģinti klasificē kā incertae sedis (nenoteikts taksons).[1] Visas ūdensčūsku sugas ir oldzīvdzemdētājas un vairojas, dzemdējot dzīvus mazuļus.

Sistemātika

Atsauces

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Ūdensčūsku dzimta: Brief Summary ( Latvian )

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Ūdensčūsku dzimta (Homalopsidae) ir augstāko čūsku dzimta, kas vēl nesenā pagātnē tika klasificēta kā zalkšu dzimtas (Colubridae) apakšdzimta — Homalopsinae. Balstoties uz ģenētiskajiem pētījumiem, šī čūsku grupa mūsdienās tiek izdalīta kā dzimta, tādējādi kļūstot par māsas taksonu zalkšu dzimtai, odžu dzimtai un pārējām zalkšu virsdzimtas (Colubroidea) dzimtām. Saskaņā ar Starptautisko rāpuļu datu bāzi (angļu: Reptil Database) šajā dzimtā apvienotas 53 sugas, kas tiek iedalītas 28 ūdensčūsku ģintīs.

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Homalopsidae ( Polish )

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Homalopsidaerodzina węży, która zawiera około 28 rodzajów i ponad 50 gatunków[2].

Rodzaje

Przypisy

  1. Homalopsidae, w: Integrated Taxonomic Information System (ang.).
  2. B.C.B.C. Jayne B.C.B.C., H.K.H.K. Voris H.K.H.K., Herpetology: Snake circumvents constraints on prey size, „Nature”, 418/6894, 2002 .c?
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Homalopsidae: Brief Summary ( Polish )

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Homalopsidae – rodzina węży, która zawiera około 28 rodzajów i ponad 50 gatunków.

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Homalopsidae ( Slovak )

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Homalopsidae (po slovensky pravdepododobne vodnárkovité [1]) je čeľaď hadov z taxónu Caenophidia.

Staršie sa často zaraďovala ako podčeľaď užovkovitých, a to pod názvom vodnárkorodé alebo vodnárky (Homalopsinae) - porov. staršie systémy uvedené v článku užovkovité.

Charakteristika

Čeľaď sa vyskytuje v južnej a juhovýchdnej Ázii a Australázii. Väčšinou ide o opistoglyfné a vodné hady (iba rod Brachyorrhos nie je vodný, ani opistoglyfný). Žijú vo všetkých druhoch sladkých aj morských vôd. Živia sa obojživelníkmi, rybami a kôrovcami. Sú živorodé.[2]

Systematika

Homalopsidae:

Niekedy sa sem zaraďuje aj rod Anoplohydrus.

Zdroje systému: [3][4]. Zdroje slovenských názvov: [5][6]

Zdroje

  1. Keďže Burnie et al.: Zviera, 2002 uvádza na str. 388 slovenský názov podčeľade v tvare vodnárkorodé.
  2. BURBRINK, F. T., CHROTER, B. I. Chapter 2 – Evolution and Taxonomy of Snakes . 2011. In: ALDRIDGE, Robert D.; SEVER, David M.. Reproductive Biology and Phylogeny of Snakes. [s.l.] : CRC Press, 2016. 772 s. ISBN 978-1-4398-5833-2. S. 38-39. [1]
  3. The Reptile Database [online]. reptile-database.reptarium.cz, [cit. 2018-03-24]. Dostupné online.
  4. WALLACH, Van; WILLIAMS, Kenneth L.; BOUNDY, Jeff. Snakes of the World (A Catalogue of Living and Extinct Species). [s.l.] : CRC Press, 2014. 1237 s. ISBN 978-1-4822-0848-1.
  5. MATTISON, Chris. Hady : [celkom ojedinelý pohľad do sveta hadov]. Praha : Cesty, 2001. 192 s. ISBN 80-7181-479-2.
  6. BURNIE, D. et al.: Zviera. Bratislava: Ikar, 2002. ISBN 80-551-0375-5. S. 388
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Homalopsidae: Brief Summary ( Slovak )

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Homalopsidae (po slovensky pravdepododobne vodnárkovité ) je čeľaď hadov z taxónu Caenophidia.

Staršie sa často zaraďovala ako podčeľaď užovkovitých, a to pod názvom vodnárkorodé alebo vodnárky (Homalopsinae) - porov. staršie systémy uvedené v článku užovkovité.

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Họ Rắn ri ( Vietnamese )

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Họ Rắn ri (danh pháp khoa học: Homalopsidae) là một họ rắn, theo truyền thống được coi là một phân họ với danh pháp Homalopsinae trong họ Rắn nước (Colubridae).

Họ này theo truyền thống được chia ra thành khoảng 10 chi, với khoảng 48-53 loài rắn. Chúng là những loài rắn sống trong môi trường nước với thân hình mập mạp điển hình, và tất cả đều có nọc nhẹ. Chi Brachyorrhos có thể không chắc thuộc về họ này. Hai chi đơn loài đáng chú ý vì hình thái bất thường của chúng: Erpeton tentaculatum sở hữu một cặp phần phụ ngắn, nhiều thịt, lồi ra từ phía trước mõm, còn Bitia hydroides có các răng vòm miệng phình to độc đáo duy nhất. Các loài rắn thuộc chi Cerberus sống trong khu vực rừng thực vật ngập mặn đáng chú ý vì khả năng sử dụng kiểu bò uốn lượn ngang để vượt qua mặt bãi bùn trơn trượt khi thủy triều xuống. Các loài rắn thuộc chi FordoniaGerarda là nhóm rắn duy nhất biết xé con mồi ra trước khi ăn, kéo những con cua có mai mềm (mới lột xác) bằng cách cuốn mình lại thành một cái thòng lọng và thắt chặt con cua ở bên trong, đồng thời dùng đầu để xé con mồi ra thành nhiều mảnh nhỏ và nuốt từng miếng[1].

Các chi

Phát sinh chủng loài

Biểu đồ nhánh vẽ theo Wiens et al. (2012)[2] và Pyron et al. (2013)[3].

Caenophidia



Acrochordidae (Acrochordoidea)



Xenodermatidae (một phần Colubridae nghĩa cũ)





Pareatidae (một phần Colubridae nghĩa cũ)




Viperidae





Homalopsidae (một phần Colubridae nghĩa cũ)




Lamprophiidae (một phần Colubridae nghĩa cũ)



Elapidae (gồm cả Hydrophiidae)





Colubridae nghĩa mới






Phát sinh chủng loài nội bộ họ Homalopsidae theo Figueroa et al. (2016)[4]

Homalopsidae


Brachyorrhos




Dieurostus





Pseudoferania



Myron






Phytolopsis




Subsessor




Homalopsis



Cerberus









Bitia



Erpeton





Cantoria




Gerarda



Fordonida







Hypsiscopus




Myrrophis



Enhydris









Chú thích

  1. ^ Jayne, B.C.; Voris, H.K.; Ng, P.K.L. (2002), “Herpetology: Snake circumvents constraints on prey size”, Nature 418 (6894): 143, PMID 12110878, doi:10.1038/418143a
  2. ^ Wiens John J., Carl R. Hutter, Daniel G. Mulcahy, Brice P. Noonan, Ted M. Townsend, Jack W. Sites, Tod W. Reeder, 2012. Resolving the phylogeny of lizards and snakes (Squamata) with extensive sampling of genes and species. Biol. Lett. 8(6): 1043-1046, doi:10.1098/rsbl.2012.0703.
  3. ^ Pyron Robert Alexander, Frank T. Burbrink, John J. Wiens, 2013. A phylogeny and revised classification of Squamata, including 4161 species of lizards and snakes. BMC Evol. Biol. 13(1) 93, doi:10.1186/1471-2148-13-93.
  4. ^ Figueroa, A.; McKelvy, A. D.; Grismer, L. L.; Bell, C. D.; Lailvaux, S. P. (2016). “A species-level phylogeny of extant snakes with description of a new colubrid subfamily and genus”. PLoS ONE 11: e0161070.

Tham khảo


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Họ Rắn ri: Brief Summary ( Vietnamese )

provided by wikipedia VI

Họ Rắn ri (danh pháp khoa học: Homalopsidae) là một họ rắn, theo truyền thống được coi là một phân họ với danh pháp Homalopsinae trong họ Rắn nước (Colubridae).

Họ này theo truyền thống được chia ra thành khoảng 10 chi, với khoảng 48-53 loài rắn. Chúng là những loài rắn sống trong môi trường nước với thân hình mập mạp điển hình, và tất cả đều có nọc nhẹ. Chi Brachyorrhos có thể không chắc thuộc về họ này. Hai chi đơn loài đáng chú ý vì hình thái bất thường của chúng: Erpeton tentaculatum sở hữu một cặp phần phụ ngắn, nhiều thịt, lồi ra từ phía trước mõm, còn Bitia hydroides có các răng vòm miệng phình to độc đáo duy nhất. Các loài rắn thuộc chi Cerberus sống trong khu vực rừng thực vật ngập mặn đáng chú ý vì khả năng sử dụng kiểu bò uốn lượn ngang để vượt qua mặt bãi bùn trơn trượt khi thủy triều xuống. Các loài rắn thuộc chi FordoniaGerarda là nhóm rắn duy nhất biết xé con mồi ra trước khi ăn, kéo những con cua có mai mềm (mới lột xác) bằng cách cuốn mình lại thành một cái thòng lọng và thắt chặt con cua ở bên trong, đồng thời dùng đầu để xé con mồi ra thành nhiều mảnh nhỏ và nuốt từng miếng.

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水游蛇亞科 ( Chinese )

provided by wikipedia 中文维基百科

稜腹蛇屬
Cantoria
Cerberus
水蛇屬
釣魚蛇屬
食蟹蛇屬
Gerarda
Heurnia
Homalopsis
Myron

水游蛇亞科學名Homalopsinae)是蛇亞目游蛇科下的一個亞科,其下目前有10個共接近50個蛇類品種。此類蛇多為硬鱗的游水蛇種,有輕微的毒素分泌。

外部連結

小作品圖示这是一篇與蛇類相關的小作品。你可以通过编辑或修订扩充其内容。
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水游蛇亞科: Brief Summary ( Chinese )

provided by wikipedia 中文维基百科

水游蛇亞科(學名:Homalopsinae)是蛇亞目游蛇科下的一個亞科,其下目前有10個共接近50個蛇類品種。此類蛇多為硬鱗的游水蛇種,有輕微的毒素分泌。

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ミズヘビ科 ( Japanese )

provided by wikipedia 日本語
ミズヘビ科 HerpetonTentaculatumFord.jpg
ヒゲミズヘビ Erpeton tentaculatum
分類 : 動物界 Animalia : 脊索動物門 Chordata 亜門 : 脊椎動物亜門 Vertebrata : 爬虫綱 Reptilia : 有鱗目 Squamata 亜目 : ヘビ亜目 Serpentes 下目 : ナミヘビ下目 Caenophidia : ミズヘビ科 Homalopsidae 学名 Homalopsidae
Bonaparte, 1845 属

(本文参照)

ミズヘビ科 (Homalopsidae) はヘビ亜目のの一つ。12属34種が所属する。インド東南アジアからオーストラリアに分布し、半水棲である。

形態[編集]

以下の様な共有派生形質を持つ[1]

  1. 外鼻孔・眼が背面に位置する
  2. 鼻孔の筋肉と海綿状組織によって、鼻孔を閉鎖することができる
  3. 内鼻孔・声門が水中での呼吸に適した形態となる
  4. 半陰茎は細かく、密な棘で覆われる

分類[編集]

ウルシヘビ属は陸棲・ミミズ食で牙を欠くという特徴を持ち、長らく分類上の位置付けが不明確であった。だが、分子系統解析により、ミズヘビ科の基底に位置づけられることが分かっている[2]

分類はReptile Database[3]、和名は『ヘビ大図鑑』による[4]

系統[編集]

ミズヘビ属が最大の属であるが、これは側系統群であると考えられている[2]

ミズヘビ科

ウルシヘビ属 Brachyorrhos




ミズヘビ属 Enhydris (側系統群)





ヒロクチミズヘビ属 Homalopsis



ウミワタリ属 Cerberus





マンガルミズヘビ属 Myron





ヒゲミズヘビ属 Erpeton



ニセウミヘビ属 Bitia





ハチマキミズヘビ属 Cantoria




カニクイミズヘビ属 Fordonia



ツツミズヘビ属 Gerarda









脚注[編集]

  1. ^ Hussam Zaher, Felipe Gobbi Grazziotin, John E. Cadle, Robert W. Murphy, Julio Cesar de Moura-Leite, Sandro L. Bonatto (2009). “Molecular phylogeny of advanced snakes (Serpentes, Caenophidia) with an emphasis on South American Xenodontines: a revised classification and descriptions of new taxa”. Pap. Avulsos Zool. (São Paulo) 49 (11). doi:10.1590/S0031-10492009001100001.
  2. ^ a b John C. Murphy, Mumpuni, Kate L. Sanders (2011). “First molecular evidence for the phylogenetic placement of the enigmatic snake genus Brachyorrhos (Serpentes: Caenophidia)”. Molecular Phylogenetics and Evolution 61 (3): 953–957. doi:10.1016/j.ympev.2011.08.013.
  3. ^ Homalopsidae”. ^ クリス・マティソン 『ヘビ大図鑑』、緑書房、2000年、152-177頁
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wikipedia 日本語

ミズヘビ科: Brief Summary ( Japanese )

provided by wikipedia 日本語

ミズヘビ科 (Homalopsidae) はヘビ亜目のの一つ。12属34種が所属する。インド東南アジアからオーストラリアに分布し、半水棲である。

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호말롭시스과 ( Korean )

provided by wikipedia 한국어 위키백과

호말롭시스과 또는 물뱀과(Homalopsidae)는 뱀목뱀아목에 속하는 파충류 과의 하나이다. 뱀과에 속하는 호말롭시스아과(Homalopsinae)로 분류하기도 한다. 약 28개 속에 50여 종 이상을 포함하고 있다. 일반적으로 통통한 몸을 가진 물뱀으로 모두 약한 독을 갖고 있다.

하위 속

계통 분류

다음은 2013년과 2014년, 피론(Pyron, R.A.), 2016년 정(Zheng, Yuchi)과 존(John J. Wiens) 등의 연구에 기초한 계통 분류이다.[1][2][3]

뱀아목    

가는장님뱀과

     

게르호필루스과

     

제노티프롭스과

   

장님뱀과

           

미국실뱀과

       

파이프뱀과

   

난쟁이왕뱀과

       

제노피디온과

         

아시아파이프뱀과

   

가시꼬리뱀과

         

햇살뱀과

     

멕시코비단뱀과

   

비단뱀과

           

제노피디온과

   

왕뱀사촌과

       

칼라바비단뱀과

왕뱀과

마다가스카르나무왕뱀아과

     

운갈리오피스아과

     

태평양왕뱀아과

     

모래왕뱀아과

   

왕뱀아과

                       

줄판비늘뱀과

   

제노데르무스과

       

파레아스과

     

살무사과

       

호말롭시스과

     

람프로피스과

   

코브라과

       

뱀과

                   

각주

  1. Pyron, R.A.; Frank T Burbrink, John J Wiens 2013. “A phylogeny and revised classification of Squamata, including 4161 species of lizards and snakes.”. 《BMC Evol Biol 13: 93》.
  2. R. ALEXANDER PYRON, R. GRAHAM REYNOLDS & FRANK T. BURBRINK. “A Taxonomic Revision of Boas (Serpentes: Boidae)” (PDF). 《Zootaxa 3846 (2): 249–260》.
  3. Zheng, Yuchi; John J. Wiens (2016). “Combining phylogenomic and supermatrix approaches, and a time-calibrated phylogeny for squamate reptiles (lizards and snakes) based on 52 genes and 4162 species” (PDF). 《Molecular Phylogenetics and Evolution 94: 537–547, doi:10.1016/j.ympev.2015.10.009》.
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