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Diphyllobothriidae ( German )

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Die Diphyllobothriidae (von altgr. di- ‚doppelt‘, phyllon ‚Blatt‘ und bothros ‚Grube‘) sind eine Familie der echten Bandwürmer, deren bekanntester Vertreter der Fischbandwurm ist. Sie wurden ursprünglich in die Ordnung der Pseudophyllidea eingeordnet, in der jüngeren Literatur jedoch in die Diphyllobothriidea.[1]

Der abgeplattete, blattförmige Scolex trägt zwei Sauggruben (Bothrien). An den Hals schließt sich ein deutlich segmentierter Körper an. Die Genitalöffnungen liegen in der Mitte der Unterseite der jeweiligen Proglottis.

Der typische Entwicklungszyklus zeigt einen Wirtswechsel. Erster Zwischenwirt sind Weichtiere, zweiter Fische. Endwirte sind fischfressende Reptilien, Vögel und Säugetiere.

Literatur

  • Oliver Wilford Olsen: Animal Parasites: Their Life Cycles and Ecology. Courier Corporation, 1974, ISBN 9780486651262, S. 340.

Einzelnachweise

  1. Richard Lucius, Brigitte Loos-Frank: Biologie von Parasiten. Springer-Verlag, 2008, ISBN 9783540377092, S. 322.
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Diphyllobothriidae: Brief Summary ( German )

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Die Diphyllobothriidae (von altgr. di- ‚doppelt‘, phyllon ‚Blatt‘ und bothros ‚Grube‘) sind eine Familie der echten Bandwürmer, deren bekanntester Vertreter der Fischbandwurm ist. Sie wurden ursprünglich in die Ordnung der Pseudophyllidea eingeordnet, in der jüngeren Literatur jedoch in die Diphyllobothriidea.

Der abgeplattete, blattförmige Scolex trägt zwei Sauggruben (Bothrien). An den Hals schließt sich ein deutlich segmentierter Körper an. Die Genitalöffnungen liegen in der Mitte der Unterseite der jeweiligen Proglottis.

Der typische Entwicklungszyklus zeigt einen Wirtswechsel. Erster Zwischenwirt sind Weichtiere, zweiter Fische. Endwirte sind fischfressende Reptilien, Vögel und Säugetiere.

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Diphyllobothriidae

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Diphyllobothriidae is a family of Cestoda (tapeworms).[1] Members of this family are gut parasites of vertebrates. In most species the definitive hosts are marine or aquatic mammals such as cetaceans and pinnipeds, the first intermediate host usually being a crustacean and the second intermediate a fish. The genus Diphyllobothrium is found as an adult in mammals and fish-eating birds, including the domestic cat. The genus Spirometra tends to have a land-dwelling or semi-aquatic vertebrate as its second intermediate host, with the adults usually occurring in felines.[2]

Genera

The World Register of Marine Species lists the following genera:-[1]

References

  1. ^ a b Bray, Rod (2018). "Diphyllobothriidae". WoRMS. World Register of Marine Species. Retrieved 21 May 2018.
  2. ^ Bowman, Dwight D.; Hendrix, Charles M.; Lindsay, David S.; Barr, Stephen C. (2008). Feline Clinical Parasitology. John Wiley & Sons. p. 185. ISBN 978-0-470-37659-1.
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Diphyllobothriidae: Brief Summary

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Diphyllobothriidae is a family of Cestoda (tapeworms). Members of this family are gut parasites of vertebrates. In most species the definitive hosts are marine or aquatic mammals such as cetaceans and pinnipeds, the first intermediate host usually being a crustacean and the second intermediate a fish. The genus Diphyllobothrium is found as an adult in mammals and fish-eating birds, including the domestic cat. The genus Spirometra tends to have a land-dwelling or semi-aquatic vertebrate as its second intermediate host, with the adults usually occurring in felines.

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Diphyllobothriidae ( French )

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Les Diphyllobothriidae forment une famille de vers plats, plus particulièrement de cestodes.

Liste des genres

Selon World Register of Marine Species (7 décembre 2021)[1] :

Notes et références

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Diphyllobothriidae: Brief Summary ( French )

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Les Diphyllobothriidae forment une famille de vers plats, plus particulièrement de cestodes.

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Diphyllobothriidae ( Dutch; Flemish )

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Diphyllobothriidae is een familie van parasitaire wormen (lintwormen) die vooral voorkomen bij vissoorten. Volgens de hier geraadpleegde database zijn er negen geslachten en meer dan 85 soorten.

Taxonomische indeling

  • Geslacht Digramma
    • Digramma interrupta
    • Digramma sp. (nog acht soorten)
  • Geslacht Diphyllobothrium
    • Diphyllobothrium cordatum
    • Diphyllobothrium dendriticum
    • Diphyllobothrium ditremum
    • Diphyllobothrium klebanovskii
    • Diphyllobothrium lanceolatum
    • Diphyllobothrium latum (vislintworm)
    • Diphyllobothrium nihonkaiense
    • Diphyllobothrium pacificum
    • Diphyllobothrium polyrugosum
    • Diphyllobothrium stemmacephalum
    • Diphyllobothrium sp. (nog>=4 soorten)
  • Geslacht Diplogonoporus
    • Diplogonoporus balaenopterae
    • Diplogonoporus grandis
  • Geslacht Duthiersia
    • Duthiersia fimbriata
  • Geslacht Ligula
    • Ligula colymbi
    • Ligula intestinalis
    • Ligula sp. (meer dan 50 soorten onderscheiden met DNA-onderzoek)
  • Geslacht Probothriocephalus
  • Geslacht Schistocephalus
    • Schistocephalus solidus
  • Geslacht Sparganum
    • Sparganum mansoni
    • Sparganum proliferum
  • Geslacht Spirometra
    • Spirometra decipiens
    • Spirometra erinaceieuropaei
    • Spirometra folium
    • Spirometra mansonoides
    • Spirometra
Bronnen, noten en/of referenties
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Diphyllobothriidae: Brief Summary ( Dutch; Flemish )

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Diphyllobothriidae is een familie van parasitaire wormen (lintwormen) die vooral voorkomen bij vissoorten. Volgens de hier geraadpleegde database zijn er negen geslachten en meer dan 85 soorten.

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Difilobotriide ( Romanian; Moldavian; Moldovan )

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Difilobotriidele (Diphyllobothriidae) (din greaca di = doi + phyll = frunză + bothrium = șăntuleț) este o familie de cestode pseudofilide parazite cu două gazde intermediare acvatice.

Această familie are următoarele caracteristici:

  • Au o lungime de la câteva zeci de centimetri până la câțiva metri.
  • Scolexul este neînarmat (lipsit de cârlige), cu două fante longitudinale, numite botrii, care au o musculatură puțin dezvoltată.
  • Segmentele ovigere (proglotele) sunt înzestrate cu un orificiu pentru pontă numit tocostom (de la gr. tocos = naștere; stoma = orificiu) prin care sunt eliminate ouăle operculate neembrionate.
  • Ciclului evolutiv cu două gazde intermediare acvatice, de obicei dulcicole, mai rar marine sau eurihaline.
  • prima gazdă intermediară: un crustaceu copepod care găzduiește larva procercoidă;
  • a 2-a gazdă intermediară: un amfibian sau pește care găzduiește larva plerocercoidă în țesutul muscular, cu posibile fenomene de paratenie.

Sistematica

Difilobotriidele sunt împărțite în două subfamilii: Diphyllobothriinae și Ligulinae, care cuprind următoarele genuri: [1]

Cea mai cunoscută specie este Diphyllobothrium latum (botriocefalul).

Referințe

Commons
Wikimedia Commons conține materiale multimedia legate de Difilobotriide
Wikispecies
Wikispecies conține informații legate de Difilobotriide
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Difilobotriide: Brief Summary ( Romanian; Moldavian; Moldovan )

provided by wikipedia RO

Difilobotriidele (Diphyllobothriidae) (din greaca di = doi + phyll = frunză + bothrium = șăntuleț) este o familie de cestode pseudofilide parazite cu două gazde intermediare acvatice.

Această familie are următoarele caracteristici:

Au o lungime de la câteva zeci de centimetri până la câțiva metri. Scolexul este neînarmat (lipsit de cârlige), cu două fante longitudinale, numite botrii, care au o musculatură puțin dezvoltată. Segmentele ovigere (proglotele) sunt înzestrate cu un orificiu pentru pontă numit tocostom (de la gr. tocos = naștere; stoma = orificiu) prin care sunt eliminate ouăle operculate neembrionate. Ciclului evolutiv cu două gazde intermediare acvatice, de obicei dulcicole, mai rar marine sau eurihaline. prima gazdă intermediară: un crustaceu copepod care găzduiește larva procercoidă; a 2-a gazdă intermediară: un amfibian sau pește care găzduiește larva plerocercoidă în țesutul muscular, cu posibile fenomene de paratenie.
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