Hexapods
Myriapods
Chelicerates
Echinoderms (Lab)
Invert Riddles
100

Hexapods have this many legs

Six
100

These are modified for subduing prey in centipedes

The first pair of legs

100

The body divisions in chelicerates are called 

Prosoma and Opisthosoma 

100

Instead of a dorsal and ventral, these two terms are used for anatomical designation in echinoderms

Oral and Aboral

100

You might need sunglasses for these invertebrates because they glow in UV light 

Arachnids

200

Mouth parts are located here in Enognaths

The head capsule

200

Millipede segments are fused together to form this 

diplosegments 

200

The second pair of appendages is also known as this in arachnids

Pedipalps

200

Pentamerous symmetry is characterized by how many points of radial symmetry 

Five

200

Echinoderm Baking Recipe; add yeast to this echinoderm and bake at 350 and you will get a close relative known as a 

Sea Biscuit

300

Hexapods have this many segments in the thorax

Three

300

These myriapods are restricted to moist environments due to prevent water loss

Centipedes

300

The prosoma and opisthosoma are fused in these arachnids

Ticks and mites

300
Echinoderms have up to 2,000 of these are used for locomotion 

Tube feet

300

Dwayne "The Rock" Johnson is similar to echinoderms not only because they are stars but also because they are these kind of organisms

Deuterostomes 

400

Nymphs are a characteristic stage of what type of development in insects

Hemimetabolism

400

The names of the tagmata in centipedes and millipedes are 

The cephalon and the trunk

400

The blood of this merostomate is used in labs to screen blood for disease

The horseshoe crab

400

This connects the water vascular system of an echinoderm to the ocean environment around them

Madreporite

400
In a library or in arachnids these are found in arachnids and used for respiration

Book lungs

500

These are the primary excretory organs in hexapods

Malphigian Tubules

500

Spiracles are located here on Symphylans 

The head

500

The opisthosoma in scorpions is divided into these two parts

Mesosoma and Metasoma

500

These two canals allows water to flow down and around the esophagus in echinoderms 

Stone canal and Ring canal

500

The perfect mother's day gift; these invertebrates would be a great addition to your mother's garden as they are the major soil formers in the rainforest

Diplopods