Kingdom Monera & Kingdom Protista

Kingdoms: Eubacteria, Archaeabacteria, & Protista
Protista: Diatoms, Dinoflagellates, Ciliates, Radiolarians, & Foraminiferans

Kingdom Protista - Seaweeds

Seaweed Classes: Chlorophyta, Phaeophyta, and Rhodophyta

Phylum Cnidaria

Classes: Anthozoa, Hydrozoa, & Scyphozoa

Worms' Phylas

Phylas: Annelida, Echiura, Nematoda, Nemertia, Platyhelminthes, & Sipincula

Phylum Mollusca

Classes: Bivalvia, Cephalopoda, Gastropoda, Polyplacophora, and Scaphopoda

Phylum Arthropoda

Subphylum: Chelicerata; Examples: Amphipods, Barnacles, Copepods, Decopods, Isopods, and Krill
Subphylum: Crustacea; Classes: Arachnida, Merastomata, and Pycnogonida,
Subphylum Unirami; Classes: Chilopoda, Diplopoda, and Insectia

Phylum Echinodermata

Classes: Asteroida, Crinoidea, Echinoidea, Holothoroidea, and Ophiuroidea,

Subphylum Vertebrata: Types of Fishes

Classes: Agnatha, Chondrichthyes, and Osteichthyes

Class Reptilia

Marine Reptiles: Marine Iguanas, Salt-water Crocodiles, Sea Snakes, & Sea Turtles,

Class Aves

Marine Birds: Pelicans, Penguins, Seagulls, Shorebirds, Tubenoses, and Others

Class Mammalia

Marine Mammals: Manatees & Dugongs, Polar Bears, Seals & Sea Lions, Sea Otters, and Whales & Dolphins