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| | Rhyacotritonidae |
 | | Rhyacotritonids are relatively small salamanders (body length under 5 inches) having short tails and small heads with eyes proportionally large and prominent. |  | | Geographic variation and speciation in the torrent salamanders of the genus Rhyacotriton (Caudata: Rhyacotritonidae). |  | | This genus formerly was placed in the families Ambystomatidae and Dicamptodontidae, but the phylogenetic analyses of Larson (1991) and Larson and Dimmick (1993) indicate that Rhyacotriton is only a distant relative of the other salamanders placed in these families. |
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http://tolweb.org/tree?group=Rhyacotritonidae&contgroup=Caudata
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| | Rhyacotritonidae |
 | | Rhyacotritonids are relatively small salamanders (body length under 5 inches) having short tails and small heads with eyes proportionally large and prominent. |  | | Geographic variation and speciation in the torrent salamanders of the genus Rhyacotriton (Caudata: Rhyacotritonidae). |  | | This genus formerly was placed in the families Ambystomatidae and Dicamptodontidae, but the phylogenetic analyses of Larson (1991) and Larson and Dimmick (1993) indicate that Rhyacotriton is only a distant relative of the other salamanders placed in these families. |
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http://www.tolweb.org/tree?group=Rhyacotritonidae
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| | Caudata |
 | | An advantage of the phylogenetic tree presented here is that it maintains monophyly of the salamanders having internal fertilization of eggs (extant families of the suborder Salamandroidea; mode of fertilization is not known for extinct salamanders of this suborder), which is strongly supported by the characters derived from cloacal anatomy (see Sever, 1991a, 1991b). |  | | The weight of the phylogenetic evidence places the Amphiumidae and Plethodontidae as sister taxa, but this result is not statistically significant (see discussion by Larson [1991] and Larson and Dimmick [1993]). |  | | Some extinct species known only from fossils are grouped into the families Batrachosauroididae, Karauridae, Prosirenidae and Scapherpetontidae. |
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http://tolweb.org/tree?group=Caudata&contgroup=Living_Amphibians
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| | Rhyacotritonidae (Tihen, 1859) Torrent Salamanders |
 | | Torrent Salamanders are small (11cm), semi-aquatic/terrestrial salamanders found exclusively in western North America. |  | | Originally classed in the family Ambysotmatidae, and later moved to Dicamptodontidae, the genus Rhyacotriton was formally placed in its own separate family, Rhyacotritonidae, in 1992 (Good and Wake). |  | | See also the complete Amphibian Gallery, and the Member Galleries. |
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http://www.livingunderworld.org/caudata/database/rhyacotritonidae
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| | Amphibians and Reptiles of Oregon |
 | | Of these, nine species are found to display at least one type of anti-predator mechanism. |  | | These species are derived from a total of five families including; Ambystomtidae, Dicamptodontidae, Rhyacotritonidae, Salamandridae, and Plethodontidae. |  | | Of this 450 salamanders, approximately 19 live here in Oregon. |
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http://darkwing.uoregon.edu/~titus/herp/documents/yoshida.html
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| | ASIH 1997 Joint Meetings - Live Herp Display |
 | | The high rainfall and cool climate of the west coast supports a number of endemic taxa of amphibians, including the primitive, yet specialized tailed frog ( Ascaphus truei, Ascaphidae); the torrent salamanders (4 species of Rhyacotriton, Rhyacotritonidae); and the impressive giant salamanders (4 species of Dicamptodon, Dicamptodontidae). |  | | Many species of native herps from the Northwest will be displayed. |  | | A variety of reptiles and arid-adapted amphibians inhabit the Great Basin east of the Cascade divide. |
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http://artedi.fish.washington.edu/asih/display.htm
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| | The endemic headwater stream amphibians of the Pacific Northwest: associations with environmental gradients in a large ... |
 | | Several descriptions of habitat associations have been documented for these species, however most of these have been based either predominantly or exclusively in harvested forests. |  | | The forests of the Pacific Northwest host a unique and environmentally sensitive stream-amphibian fauna, including tailed frog (Ascaphus truei Stejneger) and a species from each of the salamander families Dicamptodontidae and Rhyacotritonidae. |  | | The endemic headwater stream amphibians of the Pacific Northwest: associations with environmental gradients in a large forested preserve |
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http://mercury.ornl.gov/metadata/nbii/html/brd/www.nbii.gov_metadata_mdata_brd-bib_usgs_brd_fresc_b_pub1085.html
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| | ASIH 1997 Joint Meetings - Live Herp Display |
 | | The high rainfall and cool climate of the west coast supports a number of endemic taxa of amphibians, including the primitive, yet specialized tailed frog ( Ascaphus truei, Ascaphidae); the torrent salamanders (4 species of Rhyacotriton, Rhyacotritonidae); and the impressive giant salamanders (4 species of Dicamptodon, Dicamptodontidae). |  | | Many species of native herps from the Northwest will be displayed. |  | | A variety of reptiles and arid-adapted amphibians inhabit the Great Basin east of the Cascade divide. |
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http://www.uwfishcollection.org/asih/display.htm
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| | Amphibian Species of the World - Rhyacotritonidae Tihen, 1958 |
 | | Amphibian Species of the World - Rhyacotritonidae Tihen, 1958 |  | | Class: Amphibia > Order: Urodela > Family: Rhyacotritonidae |  | | Send technical inquiries about functionality of site or database to Mark Breedlove |
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http://research.amnh.org/herpetology/amphibia/references.php?id=23151
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| | Torrent salamander - Wikipedia, the free encyclopedia |
 | | The torrent salamanders are a family (Rhyacotritonidae) with only one genus ( Rhyacotriton) of salamanders. |  | | Originally the genus Rhyacotriton was placed in the family Ambystomatidae, later in the family Dicamptodontidae, and finally in 1992 it was placed into a family of its own. |
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http://en.wikipedia.org/wiki/Torrent_Salamander
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| | Torrent salamander - Wikipedia, the free encyclopedia |
 | | The torrent salamanders are a family (Rhyacotritonidae) with only one genus ( Rhyacotriton) of salamanders. |  | | Originally the genus Rhyacotriton was placed in the family Ambystomatidae, later in the family Dicamptodontidae, and finally in 1992 it was placed into a family of its own. |
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http://www.wikipedia.org/wiki/Rhyacotriton
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| | Mole salamander - Wikipedia, the free encyclopedia |
 | | The genera Dicamptodon and Rhyacotriton were formerly included in this family, but are now usually placed into their own families Dicamptodontidae and Rhyacotritonidae. |  | | This page was last modified 15:53, 30 May 2005. |
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http://en.wikipedia.org/wiki/Ambystoma
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| | Dicamptodontidae |
 | | Geographic variation and speciation in the torrent salamanders of the genus Rhyacotriton (Caudata: Rhyacotritonidae). |  | | Dicamptodontid salamanders resemble ambystomatids but attain larger adult sizes (up to about 6 inches in body length excluding the tail). |  | | The family Rhyacotritonidae formerly was recognized as the subfamily Rhyacotritoninae of the family Dicamptodontidae, but was given family-level status by Good and Wake (1992) following evidence that the Dicamptodontidae as formerly recognized was not monophyletic (Larson, 1991; Larson and Dimmick, 1993). |
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http://tolweb.org/tree?group=Dicamptodontidae
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| | Torrent Salamander - free-definition |
 | | The Torrent Salamanders are a family (Rhyacotritonidae) with only one genus ( Rhyacotriton) of salamanders. |  | | Originally the genus Rhyacotriton was placed in the family Ambystomatidae, later in the family Dicamptodontidae, and finally in 1992 it was placed into a family of its own. |
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http://www.free-definition.com/Rhyacotritonidae.html
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| | Torrent Salamander |
 | | The Torrent Salamander s are a family (Rhyacotritonidae) with only one genus ( Rhyacotriton) of salamander s. |  | | Originally the genus Rhyacotriton was placed in the family Ambystomatidae, later in the family Dicamptodontidae, and finally in 1992 it was placed into a family of its own. |
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http://www.portaljuice.com/torrent_salamander.html
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| | Torrent Salamander |
 | | The Torrent Salamanders are a family (Rhyacotritonidae) with only one genus ( Rhyacotriton) of salamander s. |  | | Originally the genus Rhyacotriton was placed in the family Ambystomatidae, later in the family Dicamptodontidae, and finally in 1992 it was placed into a family of its own. |
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http://www.worldhistory.com/wiki/T/Torrent-Salamander.htm
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| | MavicaNET - Rhyacotritonidae |
 | | Catálogo / Natureza / Reino vegetal e animal / Animais (Animalia) / Amphibians (Amphibia) / Tailed Amphibians (Caudata) / Rhyacotritonidae |  | | Caudata Species Database: Rhyacotritonidae (Tihen, 1859) - Torrent Salamanders. |  | | Caudata Culture Species Database - Proteidae, Rhyacotritonidae, sirenidae |
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http://www.mavicanet.ru/lite/por/40340.html
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| | Morphology |
 | | The family Rhyacotritonidae was split into four species based on variation among proteins between populations (Good and Wake 1992. |  | | There are four currently recognized species within the Rhyacotritonidae, R. cascadae, R. kezeri, R. olympicus, and R. variegatus, with R. variegatus being the only species that makes it into California. |  | | Larvae are of the stream type, having very short lungs and adult proportions (Stebbins 2003). |
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http://bio.research.ucsc.edu/~barrylab/classes/herps/Classwebpages/Walter/Rhyacotriton%20Website/Morphology.html
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| | Best websites on Reptiles, Selected by KBears |
 | | Amphibians, which include salamanders, newts, toads and frogs, are vertebrate animals (in the phylum Chordata) that spend at least part of their life cycle in water. |  | | This third edition covers all the species of reptiles and amphibians found in western North America. |  | | Salamanders (Caudata) Mole Salamanders (Ambystomatidae) Tiger Salamander (Ambystoma tigrinum) Northwestern Salamander (Ambystoma gracile) Long-toed Salamander (Ambystoma macrodactylum) Giant Salamanders (Dicamptodontidae) Cope's Giant Salamander (Dicamptodon copei) Pacific Giant Salamander (Dicamptodon tenebrosus) Torrent Salamanders (Rhyacotritonidae) Columbia Torrent Salamander (Rhyacotriton kezeri) |
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http://www.kbsearch.com/borrico/reptiles/index0.html
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| | ADW: Rhyacotritonidae: Information |
 | | By comparison, several analyses suggest that Rhyacotritonidae is the basal taxon in the Salamandroidea, the so-called "advanced salamanders." |  | | Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students. |  | | To cite this page: Heying, H. "Rhyacotritonidae" (On-line), Animal Diversity Web. |
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http://animaldiversity.ummz.umich.edu/site/accounts/information/Rhyacotritonidae.html
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| | ZOOLOGY 451 - LECTURE EXAM 2, 2003 |
 | | mole (Ambystomatidae), giant (Dicamptodontidae), or torrent salamander (Rhyacotritonidae) |
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http://courses.washington.edu/vertebra/451/exams/451-exam2key-03.htm
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| | Salamandroidea - Wikispecies |
 | | This page was last modified 07:40, 8 July 2005. |  | | Familia: Ambystomatidae - Amphiumidae - Dicamptodontidae - Plethodontidae - Proteidae - Rhyacotritonidae - Salamandridae |
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http://species.wikipedia.org/wiki/Salamandroidea
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| | Lab II |
 | | (notice that Rhyacatriton is sometimes treated as a separate family, the Rhyacotritonidae) |  | | Please take some time to explore the AmphibiaWeb site and other web sites to look at other members of these families, especially the diverse families Plethodontidae and Salamandridae. |  | | Pseudacris streckeri - Strecker's Chorus Frog (Illinois Chorus Frog) |
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http://www.inhs.uiuc.edu/~chrisp/Salamander.Links.html
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| | Publisher description for Library of Congress control number 92016617 |
 | | Publisher description for Geographic variation and speciation in the Torrent salamanders of the genus Rhyacotriton (Caudata: Rhyacotritonidae) / David A. Good and David B. Wake. |  | | Publisher description for Library of Congress control number 92016617 |  | | Bibliographic record and links to related information available from the Library of Congress catalog |
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http://www.loc.gov/catdir/description/ucal041/92016617.html
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| | Lab II |
 | | (notice that Rhyacatriton is sometimes treated as a separate family, the Rhyacotritonidae) |  | | Please take some time to explore the AmphibiaWeb site and other web sites to look at other members of these families, especially the diverse families Plethodontidae and Salamandridae. |  | | Pseudacris streckeri - Strecker's Chorus Frog (Illinois Chorus Frog) |
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http://www.inhs.uiuc.edu/%7Echrisp/Salamander.Links.html
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| | TAED 3.0 |
 | | No candidate adaptive events have yet been identified for this branch. |  | | branch from [Salamandroidea, Ambystomatoidea] to [Rhyacotritonidae, Olympic salamanders] |
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http://www.sbc.su.se/~liberles/TAED3.0/Phylodata/43567.html
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