2.2.1 Porifera
(Sponges)
2.2.2 Cnidaria (Corals, Hydroids, Jellyfishes,
Sea Anemones, Bluebottles etc.)
2.2.3 Ctenophora
(Comb Jellies)
2.2.4 Platyhelminthes
(Flatworms, Flukes and Tapeworms)
2.2.5 Nemertea (Ribbon Worms, Proboscis
Worms)
2.2.6 Gnathostomulida
2.2.7 Gastrotricha
2.2.8 Nematoda (=Nemata) (Round Worms,
Threadworms)
2.2.9 Nematomorpha (Horsehair Worms)
2.2.10 Kinorhyncha
2.2.11 Loricifera
2.2.12 Priapula
2.2.13 Rotifera
2.2.14 Sipuncula (Peanut Worms)
2.2.15 Echiura
2.2.16 Annelida
(Segmented Worms)
2.2.17 Kamptozoa (=Entoprocta)
2.2.18 Phoronida
(Horseshoe Worms)
2.2.19 Bryozoa
(Moss Animals, Sea Mats, Lace Corals)
2.2.20 Brachiopoda
(Lamp Shells)
2.2.21 Mollusca
(Snails, Slugs, Limpets, Squid, Octopuses, Cockles, Oysters,
Clams, Chitons etc.)
2.2.22 Arthropoda (Jointed Limbed Animals
- Crustaceans, Insects, Spiders etc.)
2.2.23 Echinodermata (Sea Urchins, Starfish,
Brittle Stars, Sea Cucumbers etc.)
2.2.24 Chaetognatha (Arrow worms)
2.2.25 Hemichordata
2.2.26 Tunicata (=Urochordata)
2.2.27 Cephalochordata (Lancelets)
