Poligače

Poligače
Hypnos monopterygius, red Torpediniformes.
Sistematika
Carstvo:Animalia
Koljeno:Chordata
Razred:Elasmobranchii
Podrazred:Neoselachii
Infrarazred:Batoidea

Poligače (raže; lat. Batoidea), infrarazred riba hrskavičnjača iz razreda Elasmobranchii unutar kojega čine prve rođake morskim psima (Selachii). Tijelo im je uglavnom oblika romba, kod nekih plosnato s vitkim bičastim repom na čijem se kraju nalazi otrovna bodlja. Škržni su otvori na donjoj strani, prsne peraje su jake, a na trbušnim perajama mužjaka nalaze privjesci za kopulaciju. Ženke kod nekih rađaju žive mlade a neke vrste nesu jaja u čvrstoj ljusci.[1]

Prilagođene su životu na dnu gdje se često zakopaju u pijesak.

U poligače pripadaju redovi:

Izvori

  1. poligače. enciklopedija.hr. Pristupljeno 2. prosinca 2023.

Vanjske poveznice

Zajednički poslužitelj ima još gradiva o temi Batomorphi
Wikivrste imaju podatke o taksonu Rajomorphii

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