Platyhelminthes (pla-te-hel-MIN-thes) yog ua los ntawm ob lub hauv paus Greek uas txhais tau tias "pav worms" [pav -plato (πλάτω); thiab worm -helmis (ελμισ)]. Kev siv yog rau qhov flattened xwm ntawm cov tsiaj nyob rau hauv no phylum. Lub npe tau coined los ntawm Gegenbaur (1859).
Lub npe Platyhelminthes nyob qhov twg?
Cov kab mob flatworms, flatworms, Platyhelminthes, los yog platyhelminths (los ntawm Greek πλατύ, platy, txhais tau tias "flat" thiab ἕλμινς (root: ἑλμινθ-), helminth-, lub ntsiab lus "worm") yog ib tug phylum ntawm cov bilaterian yooj yim, unsegmented, mos-bodied invertebrates.
Vim li cas Platyhelminthes hu ua Platyhelminthes?
Platyhelminthes yog ib pab pawg neeg invertebrates uas tseem hu ua flatworms vim lawv lub cev dorsoventrally flattened. Yog li ntawd, lawv zoo li nplooj-zoo li kab los yog ribbon-zoo li creatures.
Platyhelminthes lub npe yog dab tsi?
Common lub npe: flatworms Platyhelminthes yog ob sab sib luag, mos-bodied thiab unsegmented tsiaj, thiab hu ua "flatworms" vim hais tias lawv feem ntau dorso - ventrally compressed.
Pob Platyhelminthes suav tias yog kab mob parasite?
Flatworm, tseem hu ua platyhelminth, ib qho ntawm cov phylum Platyhelminthes, ib pawg ntawm cov mos mos, feem ntau flattened invertebrates. Ib tug nab npawb ntawm flatworms yog dawb-nyob, tab sis txog 80 feem pua ntawm tag nrho cov flatworms yog parasitic-ie, nyob los yog nyob rau hauv lwm yam kab mob thiab ruaj ntseg khoom noj los ntawm nws.