Molecular evidence for Acanthocephala as a subtaxon of Rotifera

Rotifers are free-living animals usually smaller than 1 mm that possess a characteristic wheel organ. Acanthocephalans (thorny-headed worms) are larger endoparasitic animals that use vertebrates and arthropods to complete their life cycle. The taxa Acanthocephala and Rotifera are considered separate phyla, often within the taxon Aschelminthes. We have reexamined the relationship between Rotifera and Acanthocephala using 18S rRNA gene sequences. Our results conclusively show that Acanthocephala is the sister group of the rotifer class Bdelloidea. Rotifera was nonmonophyletic in all molecular analyses, which supports the hypothesis that the Acanthocephala represent a taxon within the phylum Rotifera and not a separate phylum. These results agree with a previous cladistic study of morphological characters.

Medienart:

Artikel

Erscheinungsjahr:

1996

Erschienen:

1996

Enthalten in:

Zur Gesamtaufnahme - volume:43

Enthalten in:

Journal of molecular evolution - 43(1996), 3 vom: 06. Sept., Seite 287-92

Sprache:

Englisch

Beteiligte Personen:

Garey, J R [VerfasserIn]
Near, T J [VerfasserIn]
Nonnemacher, M R [VerfasserIn]
Nadler, S A [VerfasserIn]

Themen:

DNA, Helminth
DNA, Ribosomal
DNA Primers
Journal Article
RNA, Ribosomal, 18S
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, Non-P.H.S.

Anmerkungen:

Date Completed 12.02.1997

Date Revised 05.09.2019

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM086753584