1. Phylum Arthropoda: Station 7
This group includes spiders, ticks, insects, and crustaceans and more. This group is the largest group of animals on earth. In fact 75% of all animals are arthropods.
This group may have many joints in their legs, a segmented body, an exoskeleton and a very well developed nervous system.
Stag Beetle: Class Insecta

2. Phylum Arthropoda King Crab: Class Crustacea
Stag Beetle: Class Insecta
Millipede: Class Millipede
Centipede: Class Centipede
Lynx Spider: Class Arachnida

3. Arthopod Samples and Classification Structures
Kingdom: Animalia
Phylum Arthropoda
Common Name = insects (class insecta), spiders (class arachnid), crayfish and lobster (class crustacea), rolly polly bugs, scorpians, trilobites (extinct) millipedes and centipedes.
Reproduction = Mostly Sexual (two parents)
Symmetry = Bilaterally Symmetrical
Classification Structures
Have many cell layers
2. Have tissues and organs.
Havemany cells, a body cavity, 3 to pairs of jointed legs, an exoskeleton,
Have 2 or 3 body sections,
Samples:
7A = Class Crustacea (crayfish)
7B = Class Insecta (lubber grasshopper)
7C = Class Merostomata (Horseshoe crab)
7D = Class Trilobite. THIS ONE IS EXTINCT.