en

Hirudinea

1

Terminological databases

EKI terminibaas Esterm

ID 720620 Last modified 30.12.2004
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Domain classified zoology
kaanid preferred
Hirudinae preferred
  • pikliku lameda (harva silindrilise) kehaga, jäsenditeta ja, v.a. harjaskaanid (Acanthobdella), harjasteta rõngusside klass ... K-de pikkus on 1-20 cm, keha koosneb peasagarast ja 33 segmendist; igale keha segmendile vastab 3-5 väljast nähtavat võru. Keha ees- ja tagaosas on hrl. iminapp. Ees-iminapa põhjas paikneval suul on kitiinsuised või lihaseline kärss; sooltorul on mahukad umbsopised, kehaõõs on taandarenenud laugasteks ehk lakuunideks. K-d on hermafrodiidid ja arenevad moondeta. Enamik elab magevees, vähesed meres või niiskeis paigus maismaal ...
  • a class of Annelida, the members of which are ectoparasitic on a great variety of aquatic and terrestrial animals; they possess anterior and posterior suckers, and most of them lack setae; hermaphrodite animals with median genital openings; the development is direct. Leeches.
kaanid preferred
hirudiinid
Hirudinae preferred
Hirudinea
Hirudinea

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