BI 173 - Study Sheet for Lab Practicum.

Be able to identify these from actual specimens:

  Phylum Level Groups Below Phylum Level Structures  

PROTOZOANS

Nucleus

Mastigophora (Flagellates)

Ciliates

Macronucleus

Sarcodines (Amebas)

PORIFERA (Sponges)

CNIDARIA

Polyp Form

Medusa Form

Cnidocyte

PLATYHELMINTHS

Auricles

Trematodes (Flukes)

Suckers

Cestodes (Tapeworms)

Scolex

Proglottids

NEMATODES

MOLLUSKS

Foot Modifications

Gastropods (Snails & Slugs)

Bivalves (Clams & Such)

Cephalopods (Octopus & Squids)

Phylum Level Groups Below Phylum Level Structures

ANNELIDS

Segments

Setae

Earthworms

Leeches

ARTHROPODS

Exoskeleton

Antennae

Crustaceans

Diplopods (Millipedes)

Chilopods (Centipedes)

Arachnids (Spiders & Scorpions)

Insects

3 Body Sections

ECHINODERMS

Water Vascular System Structures

Starfish

Tube Feet

Sea Urchins

Aristotle's Lantern

CHORDATES

Invertebrates

Notochord

Fish

Amphibians

Reptiles

Birds

Mammals

Liver, Heart, Lungs, Kidneys, Trachea, Cerebrum.