Animal Kingdom Flashcards
Phylum Arthropoda
Joint footed animals. 5 kingdoms
Animal kingdom
Can move, can make own food
Phylum Arthropoda classes (5)
Crustaceans Centipedes Millipedes Spiders Insect
Insect
Most successful of all animals 3 parts-head, thorax, abdomen 6 legs- all attached to the thorax Exoskeleton- made of chitin Usually four wings Antennae
Coleoptera
Beatles
Have wing covers with a line down the middle. Largest group, 1/7 insects are Beatles
Hemiptera
Have wings that fold and firm a triangle
Ex. Stink bug
Lepidoptera
Butterfly’s and moths
Butterfly’s are colorful, fly during the day, and when resting the wings fold up
Moths are dark, fly during the night, and while resting wings are folded back
Diptera
Flies and mosquitoes
Only have 2 wings
Hymenoptera
Ants, bees, wasps
Have separated body parts
Social
Metemorphosis
A change of form
Almost all insects have a complete change of their bodies as they grow
3 stages of metamorphoses
Egg
Larva
Adult
Ex. Grasshopper
4 stages of metamorphoses
Egg
Larva
Pupa
Adult
Ex. Butterfly
Social insects
All live together
Have jobs
Give up their lives for the colony
Queen
Everything revolves around her
Only one that lays eggs
Soldiers
All female
Protect
Workers
All female
Gather food
Take care of babies
Drones
Male
Live until they breed with the queen
Royal jelly
Queens grow from larvae that are fed this special food. They then mate and start their life as egg layers
Phylum Echinodermata
All have rough skin and tube feet
Have pentardial symmetry
Ex. Sea stars, sea urchins, sea cucumbers, sand dollars
Tube feet
Moved by a water system that pushes water in and pulls it out to move and have suction
Phylum Cnidaria
Has animals with stinging cells that are all carnivorous
Ex. Jellyfish, sea anemones, hydra, sea pens, coral
Polyp
Upside down jellyfish looking thing
Medusa
Jellyfish shape
Asexually
(W/out egg and sperm) hydras use budding. The bay grows off the side and breaks off
Sexually
Jelly fish give off eggs and sperm in the medusa stage. The young forms a polyp. As it grows into a new medusa form
Phylum mollusca (largest group)
Have a soft body sometimes with a shell
Ex. Clams, oysters, mussels, slugs, snails, octopus, limpets, abalone
No shell
Slugs
Squids
Octopus
Univalves
Snails
Limpets
Abalone
Bivalves
Mussels
Clams
Oysters