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Platyhelminthes (from Ancient Greek πλατύ (platy) 'flat' and ἕλμινς (helmins) 'parasitic worm') is a phylum of relatively simple bilaterian, unsegmented, soft-bodied invertebrates commonly called flatworms or flat worms. Being acoelomates (having no body cavity), and having no specialised circulatory and respiratory organs, they are restricted to having f…
Description, Major subgroups & Classification and evolutionary relationships
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species parasites platyhelminthes animals one turbellarians body groups two cestoda monogenea eggs fish however parasitic adults group cells also bilaterians
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| planarians | instance of | which are mostly non-parasitic animals | 0.80 | text |
| and three entirely parasitic groups | instance of | which are mostly non-parasitic animals | 0.80 | text |
| gnathostomulids | instance of | although the absence of a coelom also occurs in other bilaterians | 0.80 | text |
| gastrotrichs | instance of | although the absence of a coelom also occurs in other bilaterians | 0.80 | text |
| xenacoelomorphs | instance of | although the absence of a coelom also occurs in other bilaterians | 0.80 | text |
| cycliophorans | instance of | although the absence of a coelom also occurs in other bilaterians | 0.80 | text |
| entoprocts | instance of | although the absence of a coelom also occurs in other bilaterians | 0.80 | text |
| the parasitic mesozoans | instance of | although the absence of a coelom also occurs in other bilaterians | 0.80 | text |
| leaf litter or between grains of soil | instance of | moist terrestrial environments | 0.80 | text |
| and as parasites within other animals.The space between the skin | instance of | moist terrestrial environments | 0.80 | text |
| gut is filled with mesenchyme | instance of | moist terrestrial environments | 0.80 | text |
| also known as parenchyma | instance of | moist terrestrial environments | 0.80 | text |
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