Stefn (līfcræft)
Jump to navigation
Jump to search
Se stefn (n.eng. phylum) is gaderung gebrocen in þǣre endebyrdunge līfes, þe of þǣm Grēciscan phylum genumen ƿæs.
Þis geƿrit hæfþ ƿordcƿide on Nīƿenglisce. |
Getalu dēorstefna[adiht | adiht fruman]
Stefn | Mǣnung | Gemǣne nama | Distinguishing characteristics | Cynn āscrifen |
Acanthocephala | Þornighēafod | Þorny-headed ƿyrmas | Eversible spiny proboscis | ymbe 850 |
Acoelomorpha | Without gut | — | No mouth or alimentary canal | |
Annelida | Little ring | Segmented worms | Multiple circular segments | ymbe 15,000 |
Arthropoda | Jointed foot | Arthropods | Chitin exoskeleton | 1,134,000+ |
Brachiopoda | Arm foot | Lamp shells | Lophophore and pedicle | betƿēonan 300 and 500 extant |
Bryozoa | Moss animals | Moss animals, sea mats | Lophophore, no pedicle, ciliated tentacles | ymbe 5,000 libbendra cynna |
Chaetognatha | Longhair jaw | Arrow worms | Chitinous spines either side of head, fins | about 100 modern species |
Chordata | Cord | Chordates | Hollow dorsal nervous chord | 63,000+ |
Cnidaria | Stinging nettle | Coelenterates | Nematocysts (stinging cells) | ymbe 10,000 |
Ctenophora | Comb bearer | Comb jellies | Eight "comb rows" of fused cilia | ymbe 100 gengra cynna |
Cycliophora | Wheel carrying | Symbion | Circular mouth surrounded by small cilia | at least 3 |
Echinodermata | Spiny skin | — | Five-fold radial symmetry, mesodermal calcified spines | ymbe 7,000 libbendra cynna and 13,000 dēadra |
Echiura | Spine tail | Spoon worms | Set of hooks at posterior end | ymbe 140 |
Entoprocta | Innlic ears | Goblet worm | Anus inside ring of cilia | ymbe 150 |
Gastrotricha | Hair stomach | Meiofauna | Two terminal adhesive tubes | ymbe 450 |
Gnathostomulida | Jaw orifice | Jaw worms | ||
Hemichordata | Half cord | Acorn worms | Stomochord in collar | ymbe 100 living species |
Kinorhyncha | Motion snout | Mud dragons | Eleven segments, each with a dorsal plate | ymbe 150 |
Loricifera | Corset bearer | Brush heads | Umbrella-like scales at each end | ymbe 21 |
Micrognathozoa | Tiny jaw animals | — | Accordion like extensible thorax | 1 |
Mollusca | Thin shell | Mollusks / molluscs | Muscular foot and mantle round shell | ymbe 70,000 |
Myxozoa | Slime animals | — | Polar capsules resembling nematocysts | at least 12,000 |
Nematoda | Þrǣdlic | Round worms | Round cross section, keratin cuticle | ofer 20,000 |
Nematomorpha | Thread form | Horsehair worms | about 320 | |
Nemertea | A sea nymph | Ribbon worms | ymbe 1200 | |
Onychophora | Claw bearer | Velvet worms | Legs tipped by chitinous claws | ymbe 110 modern |
Orthonectida | Straight swim | ymbe 20 | ||
Phoronida | Zeus' mistress | Horsscōh ƿyrmas | U-shaped gut | 20 |
Placozoa | Tubular animals | 1 | ||
Platyhelminthes | Flat worms | Flat worms | ymbe 25,000 | |
Porifera | Pore bearer | Spyncgan | Perforated interior wall | ofer 5,000 modern |
Priapulida | Penis | Priapulid worms | Retractable proboscis surrounded by papillae | 17 |
Rhombozoa | Lozenge animal | — | Single axial cell surrounded by ciliated cells | 75 |
Rotifera | Hƿēolberend | Rotifers | Anterior crown of cilia | ymbe 2000 |
Sipuncula | Small tube | Peanut worms | Mouth surrounded by invertible tentacles | 144-320 |
Tardigrada | Slow step | Water bears | Four segmented body and head | ymbe 750 |
Xenoturbellida | Strange flatworm | — | Ciliated deuterostome | 2 |
TOTAL | 1,375,000+ |