Species Kingdom

Species Class

Species Order

Keel-bellied Water Snake Bitia hydroides

Description

<h3 class="taxon_description_header"> Description from <select name="from" id="from"><option value="Eol">EOL</option> <option value="Inaturalist">iNaturalist</option> <option selected="selected" value="Wikipedia">Wikipedia</option></select> <a class="externallink ui" href="https://en.wikipedia.org/wiki/Keel-bellied_water_snake">View on Wikipedia →</a> </h3> <div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"> <div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Species of snake</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1287766962">@media(max-width:640px){body:not(.skin-minerva) .mw-parser-output .infobox{width:100%!important}body:not(.skin-minerva) .mw-parser-output .infobox th{width:50%}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .infobox.biota img{background:transparent}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .infobox.biota img{background:white}}.mw-parser-output .infobox.biota .taxobox-edit-taxonomy img{background:transparent!important}body.skin-vector .mw-parser-output table.biota.infobox{margin-top:0.5em}body.skin--responsive .mw-parser-output table.biota.infobox tr.taxonrow td{padding:2px 10px}</style> <p>The <b>keel-bellied water snake</b> (<i><b>Bitia hydroides</b></i>) is a <a href="https://en.wikipedia.org/wiki/Marine_(ocean)" class="mw-redirect" title="Marine (ocean)">marine</a> <a href="https://en.wikipedia.org/wiki/Homalopsinae" class="mw-redirect" title="Homalopsinae">homalopsine</a> <a href="https://en.wikipedia.org/wiki/Snake" title="Snake">snake</a>. It belongs to the <a href="https://en.wikipedia.org/wiki/Monotypic" class="mw-redirect" title="Monotypic">monotypic</a> <a href="https://en.wikipedia.org/wiki/Genus" title="Genus">genus</a> <i>Bitia</i>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc"> <div class="mw-heading mw-heading2"><h2 id="Geographic_range">Geographic range</h2></div> <p>It is found in <a href="https://en.wikipedia.org/wiki/Malaysia" title="Malaysia">Malaysia</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Dentition">Dentition</h2></div> <p><i>Bitia hydroides</i> is noted for its unusual <a href="https://en.wikipedia.org/wiki/Dentition" title="Dentition">dentition</a>. In all other snakes, any enlarged teeth are located on the <a href="https://en.wikipedia.org/wiki/Dentary" class="mw-redirect" title="Dentary">dentary</a> or <a href="https://en.wikipedia.org/wiki/Maxilla" title="Maxilla">maxilla</a>, with the inner, <a href="https://en.wikipedia.org/wiki/Palatum" class="mw-redirect" title="Palatum">palatine</a> teeth of the upper jaw being smaller. In <i>Bitia hydroides</i>, the palatine teeth are greatly enlarged. Not enough is known about this animal's feeding <a href="https://en.wikipedia.org/wiki/Behavior" title="Behavior">behavior</a> or ecology to attempt to infer a function of this peculiar arrangement. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div> <ul> <li><a href="https://en.wikipedia.org/wiki/Snake_skull" class="mw-redirect" title="Snake skull">Snake skull</a></li> <li><a href="https://en.wikipedia.org/wiki/Snake_dentition" class="mw-redirect" title="Snake dentition">Snake dentition</a></li> </ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"> <span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://jcvi.org/reptiles/species.php?genus=Bitia&species=hydroides">JCVI.org</a> (Retrieved March 3, 2010.)</span> </li> <li id="cite_note-2"> <span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.eol.org/pages/1057061">EOL.org</a></span> </li> </ol></div> <ul> <li><a rel="nofollow" class="external free" href="http://www.jstor.org/stable/1447028">http://www.jstor.org/stable/1447028</a></li> <li>Lu, S.; Pang, J.; Yang, D. 2006. Morphological phylogeny of the water snake subfamily Homalopsinae (Serpent: Colubridae). <i>Zoological Research</i> 27 (4): 363–366.</li> <li>Manthey, U. & Grossmann, W. 1997. "Amphibien & Reptilien Südostasiens". Natur und Tier Verlag (Münster), 512 pp.</li> <li>Murphy, John C. 2007. Homalopsid Snakes: Evolution in the Mud. Krieger Publishing, Malabar, Florida, 249 pp.</li> <li>Smedley, N. 1931. Notes on some Malaysian snakes. <i>Bull. Raffl. Mus.</i> No 5: 49–54</li> <li>Smith, M.A. 1943. The Fauna of British India, Ceylon and Burma, Including the Whole of the Indo-Chinese Sub-Region. Reptilia and Amphibia. 3 (Serpentes). Taylor and Francis, London. 583 pp.</li> <li>Stoliczka, F. 1870. Observations of some Indian and Malayan Amphibia and Reptilia. <i>Ann. Mag. Nat. Hist.</i> (4) 6: 105–109</li> <li>Taylor, E.H. 1965. The serpents of Thailand and adjacent waters. <i>Univ. Kansas Sci. Bull.</i> 45 (9): 609–1096</li> <li>Voris, Harold K., Michael E. Alfaro, Daryl R. Karns, G. Lucas Starnes, Emma Thompson and John C. Murphy 2002. Phylogenetic relationships of the Oriental-Australian rear-fanged water snakes (Colubridae: Homalopsinae) based on Mitochondrial DNA sequences. <i>Copeia</i> 2002 (4): 906–915</li> <li>Voris, Harold K., Bruce C. Jayne, Todd J. Ward. "Morphology, Reproduction, and Diet of the Marine Homalopsine Snake Bitia hydroides in Peninsular Malaysia.". <i>Copeia</i>, Vol. 1995, No. 4 (Dec. 21, 1995), pp. 800–808.</li> </ul> <div class="navbox-styles"> <style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist 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style="border-spacing:0;background:transparent;color:inherit"><tbody> <tr><th scope="col" class="navbox-title" colspan="2"><div id="Taxon_identifiers2645" style="font-size:114%;margin:0 4em"><a href="https://en.wikipedia.org/wiki/Help:Taxon_identifiers" title="Help:Taxon identifiers">Taxon identifiers</a></div></th></tr> <tr> <th scope="row" class="navbox-group" style="width:1%;text-align: left;"><i>Bitia hydroides</i></th> <td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Wikidata" title="Wikidata">Wikidata</a>: <span class="uid"><span class="external"><a href="https://www.wikidata.org/wiki/Q2288791" class="extiw" title="wikidata:Q2288791">Q2288791</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Wikispecies" title="Wikispecies">Wikispecies</a>: <span class="uid"><span class="external"><a href="https://species.wikimedia.org/wiki/Bitia_hydroides" class="extiw" title="wikispecies:Bitia hydroides">Bitia hydroides</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Animal_Diversity_Web" title="Animal Diversity Web">ADW</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://animaldiversity.org/accounts/Bitia/">Bitia</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Catalogue_of_Life" title="Catalogue of Life">CoL</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.catalogueoflife.org/data/taxon/LXKC">LXKC</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Global_Biodiversity_Information_Facility" title="Global Biodiversity Information Facility">GBIF</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.gbif.org/species/2456101">2456101</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/INaturalist" title="INaturalist">iNaturalist</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://inaturalist.org/taxa/27744">27744</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Interim_Register_of_Marine_and_Nonmarine_Genera" title="Interim Register of Marine and Nonmarine Genera">IRMNG</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.irmng.org/aphia.php?p=taxdetails&id=11086875">11086875</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Integrated_Taxonomic_Information_System" title="Integrated Taxonomic Information System">ITIS</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=700401">700401</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/IUCN_Red_List" title="IUCN Red List">IUCN</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.iucnredlist.org/details/176672/0">176672</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/National_Center_for_Biotechnology_Information" title="National Center for Biotechnology Information">NCBI</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&id=445405">445405</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Observation.org" title="Observation.org">Observation.org</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://observation.org/species/97457/">97457</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Open_Tree_of_Life" title="Open Tree of Life">Open Tree of Life</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://tree.opentreeoflife.org/taxonomy/browse?id=690009">690009</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Reptile_Database" title="Reptile Database">RD</a>: <span class="uid"><a class="external text" href="https://wikidata-externalid-url.toolforge.org/?url_prefix=https%3A%2F%2Freptile-database.reptarium.cz%2Fspecies%3F&id=genus%3DBitia%26species%3Dhydroides">hydroides</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/SeaLifeBase" title="SeaLifeBase">SeaLifeBase</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.sealifebase.ca/Summary/SpeciesSummary.php?id=153051">153051</a></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/World_Register_of_Marine_Species" title="World Register of Marine Species">WoRMS</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.marinespecies.org/aphia.php?p=taxdetails&id=344022">344022</a></span></span></li> </ul> </div></td> </tr> </tbody></table></div>    </div><p class="inat-wikipedia-attribution">This article uses material from the Wikipedia article <a href="https://en.wikipedia.org/wiki/Keel-bellied_water_snake">"Keel-bellied water snake"</a>, which is released under the <a href="https://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-Share-Alike License 3.0</a>. Content may have been omitted from the original, but no content has been changed or extended. </p>

Common Names

Unknown Name

Taxonomic Hierarchy

Kingdom: Animalia

Phylum: Chordata

Class: Reptilia

Order: Squamata

Family: Homalopsidae

Genus: Bitia

Species: Keel-bellied Water Snake Bitia hydroides

Conservation Status

least concern (LC)