Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens

Mitochondrial DNA was amplified and sequenced from single teeth of six museum specimens described by Phillipi (1893) as three novel species, Phocoena albiventris, Tursio platyrhinus and T. panope. Subsequently, these specimens were reviewed and, with the exception of T. panope, were suggested as pro...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Pichler,Franz B, Olavarría B,Carlos
Lenguaje:English
Publicado: Universidad de Valparaíso. Facultad de Ciencias del Mar 2001
Materias:
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572001000100012
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:scielo:S0718-19572001000100012
record_format dspace
spelling oai:scielo:S0718-195720010001000122009-05-05Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimensPichler,Franz BOlavarría B,Carlos Chilean dolphin museum specimens taxonomy mtDNA Mitochondrial DNA was amplified and sequenced from single teeth of six museum specimens described by Phillipi (1893) as three novel species, Phocoena albiventris, Tursio platyrhinus and T. panope. Subsequently, these specimens were reviewed and, with the exception of T. panope, were suggested as probable specimens of Chilean dolphin, Cephalorhynchus eutropia. DNA sequence from five of the six samples were compared to an existing database of odontocete type-sequences. These confirm that the specimens were Chilean dolphins. We conclude that T. panope is a Chilean dolphin, albeit of unusual size. These results demonstrate the utility of genetic testing of museum specimens to help resolve uncertainty in species identification.info:eu-repo/semantics/openAccessUniversidad de Valparaíso. Facultad de Ciencias del MarRevista de biología marina y oceanografía v.36 n.1 20012001-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572001000100012en10.4067/S0718-19572001000100012
institution Scielo Chile
collection Scielo Chile
language English
topic Chilean dolphin
museum specimens
taxonomy
mtDNA
spellingShingle Chilean dolphin
museum specimens
taxonomy
mtDNA
Pichler,Franz B
Olavarría B,Carlos
Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens
description Mitochondrial DNA was amplified and sequenced from single teeth of six museum specimens described by Phillipi (1893) as three novel species, Phocoena albiventris, Tursio platyrhinus and T. panope. Subsequently, these specimens were reviewed and, with the exception of T. panope, were suggested as probable specimens of Chilean dolphin, Cephalorhynchus eutropia. DNA sequence from five of the six samples were compared to an existing database of odontocete type-sequences. These confirm that the specimens were Chilean dolphins. We conclude that T. panope is a Chilean dolphin, albeit of unusual size. These results demonstrate the utility of genetic testing of museum specimens to help resolve uncertainty in species identification.
author Pichler,Franz B
Olavarría B,Carlos
author_facet Pichler,Franz B
Olavarría B,Carlos
author_sort Pichler,Franz B
title Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens
title_short Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens
title_full Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens
title_fullStr Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens
title_full_unstemmed Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens
title_sort resolving chilean dolphin (cephalorhynchus eutropia, gray 1846) synonymy by sequencing dna extracted from teeth of museum specimens
publisher Universidad de Valparaíso. Facultad de Ciencias del Mar
publishDate 2001
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572001000100012
work_keys_str_mv AT pichlerfranzb resolvingchileandolphincephalorhynchuseutropiagray1846synonymybysequencingdnaextractedfromteethofmuseumspecimens
AT olavarriabcarlos resolvingchileandolphincephalorhynchuseutropiagray1846synonymybysequencingdnaextractedfromteethofmuseumspecimens
_version_ 1714202245438898176