1. Bees/Wasps/Hornets

2. Class Insecta (Order Hymenoptera)

3. Subphylyum Hexapoda

4. Phylum Arthropoda

1. Tapeworm

2. Class Tapeworm

3. Phylum Platyhelmenthes

(NOTE: SCOLEX)

1. Plasmodium

2. Phylum Apicomplexa

1. Pubic Lice "crabs"

2. Class Insecta

3. Subphylum Hexapoda

4. Phylum Arthropoda

1. Vinegar Eels

2. Class Free Living Flatworms

3. Phylum Nematoda

1. Spicules

(These are the "skeletons" of sponges)

(Individually, each make a Y shape

1. Cyclops

2. Subphylum Crustacea

1. Stentor

2. Phylum Ciliophora

1. Mosquito (head)

2. Order Diptera

3. Class Insecta

4. Subphylum Hexapoda

5. Phylum Arthropoda

Pearl

(This is only made by oysters)

1. Euglena

2. Phylum Mastigophora

1. Butterflies/Moths

2. Order Lepidoptera

3. Class Insecta

4. Subphylum Hexapoda

5. Phylum Arthropoda

1. Rotifera

2. Phylum Rotifera

1. Hydra

2. Class Hydrazoa

3. Phylum Cnidaria

1. Fresh Water Sponge

2. Phylum Porifera

1. Vinegar Eels

2. Phylum Nematoda

1. Trichinella

2. Phylum Nematoda

1. Ascaris (C-S)

2. Phylum Nematoda

1. Sea Anemone

2. Class Anthozoa

3. Phylum Cnidaria

1. Walking Stick

2. Class Insecta

3. Phylum Arthropoda

1. Paramecium

(In this picture they are conjugating - note the protoplasmic bridge)

1. Amoeba

2. Phylum Sarcodina

1. Snail

2. Class Gastropoda

3. Phylum Mollusca

1. Oppossum Shrimp (Mysis)

2. Subphylum Crustacea

3. Phylum Arthropoda

1. Grasshoppers

2. Class Insecta

3. Subphylum Hexapoda

4. Phylum Arthropoda

1. Necator

2. Phylum Nematoda

1. Foraminifera

2. Phylum Sarcodina

1. Jellyfish (Aurelia)

2. Class Scyphozoa

3. Phylum Cnidaria

1. Clam Glochidia

2. Class Bivalvia

3. Phylum Mollusca

1. Crab

2. Subphylum Crustacea

3. Phylum Arthropoda

1. Euglena

2. Phylum Mastigophora

1. Shrimp

2. Subphylum Crustacea

3. Phylum Arthropoda

1. Sea Anemone

2. Class Anthozoa

3. Phylum Cnidaria

1. Beetles

2. Order Coleoptera

3. Class Insecta

4. Subphylum Hexapoda

5. Phylum Arthropoda

1. Snail

2. Class Gastropoda

3. Phylum Mollusca

1. Necator (male)

2. Phylum Nematoda

1. Slug

2. Class Gastropoda

3. Phylum Mollusca

1. Leech

2. Class Hirudinea

3. Phylum Annelida

1. Sea Fan

2. Class Anthozoa

3. Phylum Cnidaria

1. Chiton

2. Class Polyplacophora

3. Phylum Mollusca

1. Liver Fluke

2. Class Flukes

3. Phylum Platyhelmenthes

1. Water Boatman

2. Class Insecta

3. Subphylum Hexapoda

4. Phylum Arthropoda

1. Octopus

2. Class Cephalopoda

3. Phylum Mollusca

1. Body Louse "Lice"

2. Class Insecta

3. Subphylum Hexapoda

4. Phylum Arthropoda

Cercaria

(Stage of lifecycle in flukes)

1. Sponge

2. Phylum Porifera

1. Millipede

2. Class Diplopoda

3. Subphylum Myriapoda

4. Phylum Arthropoda

1. Slugs

2. Class Gastropoda

3. Phylum Mollusca

1. Venus Flower Basket (Sponge)

2. Phylum Porifera

1. Earthworm (C-S)

2. Class Oligochaeta

3. Phylum Annelida

1. Millipede

2. Class Diplopoda

3. Subphylum Myriapoda

4. Phylum Arthropoda

1. Slugs

2. Class Gastropoda

3. Phylum Mollusca

1. Paramecium

2. Phylum Ciliophora

1. Spider

2. Class Arachnida

3. Subphylum Chelicerata

4. Phylum Arthropoda

1. Amoeba

2. Phylum Sarcodina

1. Centipede

2. Class Chilopoda

3. Subphylum Myriapoda

4. Phylum Arthropoda

1. Fasciola

2. Class Flukes

3. Phylum Platyhelmenthes

1. Taenia

2. Class Tapeworms

3. Phylum Platyhelmenthes

1. Daphnia

2. Subphylum Crustacea

3. Phylum Arthropoda

1. Horseshoe Crab

2. Class Merostomata

3. Subphylum Chelicerata

4. Phylum Arthropoda

1. Gooseneck Barnacles

2. Subphylum Crustacea

3. Phylum Arthropoda

1. Portuguese Man o' War

2. Class Hydrazoa

3. Phylum Cnidaria

1. Planaria (C-S)

2. Class Free Living Flatworms

3. Phylum Platyhelmenthes

1. Squid

2. Class Cephalopoda

3. Phylum Mollusca

1. Obelia

2. Class Hydrazoa

3. Phylum Cnidaria

1. Hydra (C-S)

2. Class Hydrazoa

3. Phylum Cnidaria

1. Hydra (budding)

2. Class Hydrazoa

3. Phylum Cnidaria

1. Mussels

2. Class Bivalvia

3. Phylum Mollusca

1. Ticks

2. Class Arachnida 

3. Subphylum Chelicerata

4. Phylum Arthropoda

1. Marine Worm

2. Class Polychaeta

3. Phylum Annelida

1. Chlonorchis

2. Class Flukes

3. Phylum Platyhelmenthes

1. Clam

2. Class Bivalvia

3. Phylum Mollusca

1. Centipede

2. Class Chilopoda

3. Subphylum Myriapoda

4. Phylum Arthropoda

1. Leech

2. Class Hirudinea

3. Phylum Annelida

1. Sea Pansy

2. Class Anthozoa

3. Phylum Cnidaria

1. Scallops

2. Class Bivalvia

3. Phylum Mollusca

1. Crayfish

2. Subphylum Crustacea

3. Phylum Arthropoda

1. Stony Corals

2. Class Anthozoa

3. Phylum Cnidaria

1. Nautilus

2. Class Cephalopoda

3. Phylum Mollusca

1. Nautilus

2. Class Cephalopoda

3. Phylum Mollusca

1. Oyster

2. Class Bivalvia

3. Phylum Mollusca

1. Soft Coral

2. Class Anthozoa

3. Phylum Cnidaria

1. Sea Pen

2. Class Anthozoa

3. Phylum Cnidaria

1. Dragonflies

2. Class Insecta

3. Phylum Arthropoda