The phyla of animalia
1299540640 | Bryozoa | aquatic invertebrates; "moss animals" | 0 | |
1299540642 | Porifera | sponges | 1 | |
1299540644 | Echinodermata | echinoderms | 2 | |
1299540645 | Cnidaria | tentacles with stinging cells | 3 | |
1299540647 | Annelida | segmented worms; blood vessels | 4 | |
1299540649 | Nematoda | round worms; have mouth and anus | 5 | |
1299540651 | Platyhelminthes | flat worms; most parasites | 6 | |
1299540653 | Chordata | back-boned animals | 7 | |
1299540655 | Mollusca | soft bodies | 8 | |
1299540657 | Arthropoda | jointed body with exoskeleton | 9 | |
1299540658 | Ctenophora | comb jellies | 10 | |
1299540659 | Placozoa | plate animals; simplest structure of multicellular organisms that are not parasites | 11 | |
1299540660 | Nemertea | ribbon worms | 12 | |
1299540661 | Rotifera | rotifers | 13 | |
1299540662 | Gastrotricha | gastrotrichs; flatter than platyhelminthes | 14 | |
1299540663 | Acanthocephala | spiny/thorny-headed worms | 15 | |
1299540664 | Tardigrada | tardigrades | 16 | |
1299540665 | Brachiopoda | brachiopods; lamp shells | 17 | |
1299540666 | Sipunculida | peanut worms | 18 | |
1299540667 | Chaetognatha | arrow worms | 19 | |
1299540668 | Hemichordata | acorn worms; pterobranchs | 20 | |
1307080645 | Priapulida | penis worms | 21 |