42865
Description
Mind Map by Jaya Sudera, updated more than 1 year ago
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Created by Jaya Sudera
over 11 years ago
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Invertebrate Subgroups
- Annelids
- Earth worms,
leeches, ragworms
- Segmented body, no arms/legs, some have
bristles, layer of epidermis all over body
- Earth worms,
leeches, ragworms
- Arthropods
- Hard exoskeleton, jointed legs, each half of body
is a mirror image to eachother, segmented body,
numerous pairs of limbs
- Beetles, lice,
ladybirds,
bees, wasps
- Hard exoskeleton, jointed legs, each half of body
is a mirror image to eachother, segmented body,
numerous pairs of limbs
- Cnidarians
- Tenticles, mouth facing up or down, internal
sac for digestion, only one opening which is
the mouth, outer layer of skin is called
epidermis
- Jelly fish, hydra,
coral, sea anemone
- Tenticles, mouth facing up or down, internal
sac for digestion, only one opening which is
the mouth, outer layer of skin is called
epidermis
- Echinoderms
- Tube feet, inhale sea water, sea water
ciculates their body, 5 or more legs,
usually consists of 5 equal elements
- Star fish, brittle star,
feather star
- Tube feet, inhale sea water, sea water
ciculates their body, 5 or more legs,
usually consists of 5 equal elements
- Flatworms
- Simple nervous systems, suck out
insides of prey, paper thin, food and
waste enter and leave from same
opening
- Tape worms, flat
worms, flukes, planaria
- Simple nervous systems, suck out
insides of prey, paper thin, food and
waste enter and leave from same
opening
- Molluscs
- Slimey body, body split in two,
unsegmented body, have a tooth
structure to grate food (radula), can have tenticles
- Slugs, snails, octopus,
squid, cuttlefish
- Slimey body, body split in two,
unsegmented body, have a tooth
structure to grate food (radula), can have tenticles
- Arachnids
- Jointed legs, can have hair,
multiple amounts of legs, some
have a shiney body, have eyes,
teeth
- Spiders, scorpians,
tranchulas
- Jointed legs, can have hair,
multiple amounts of legs, some
have a shiney body, have eyes,
teeth
- Insects
- 6 legs, wings, 3 part body, grow
from eggs, go through lots of stages
before adulthood
- Dragonflys, fly,
moth, butterfly
- 6 legs, wings, 3 part body, grow
from eggs, go through lots of stages
before adulthood
- Crustaceans
- Hard shell on back, jointed legs,
eyes of two types, exoskeleton,
have gills
- Crabs, Lobsters,
Shrimps, Barnacles
- Hard shell on back, jointed legs,
eyes of two types, exoskeleton,
have gills
- Myriapods
- Small jointed legs,
segmented body, lots of legs,
thin body, hard outer layer of
skin, pair of an antennae
- Centipede, Millipedes,
Pauropods, Symphylans
- Small jointed legs,
segmented body, lots of legs,
thin body, hard outer layer of
skin, pair of an antennae
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