termites
beetles
mosquitoes
grasshoppers
Cephalochordata
Agnatha
Urochordata
Gnathostomata
primitive burrowing egg laying mammal
advanced egg laying reptile
primitive egg laying reptile
primitive aquatic egg laying animal
Pleural cavity
Pericardial cavity
Peritoneal cavity
The cavity inside the stomach and intestine
Insecta
Myriapoda
Arachnida
Onychophora
annelida
peripatus
insects
acolopendra
Tea cucumber
Sea urchin
Sea horse
Sea pen
Flame cellsplatyhelminthes
Stinging cellscoelenterata
Metameric segmentationmollusca
Gill slitschordata
Salamandar, lizard, penguin and bat
Tortoise, crocodile, crow and bat
Crow, penguin, bat and rat
Turtle, ostrich, spiny ant eater and dog
crayfish
frog
grasshopper
starfish
Roundworms
Earthworms
Amphibian blind worms
Limbless lizards
diaphragm
four-chambered heart
wings
small brain
fish
mammal
bird
none of these
protozoal
porifera
coelenterata
annelid a
Protozoa
Parazoa
Annelida
Arthropoda
Echinodermata
Annelida
Chordata
Aschelminthes
size
locomotary organelles
shape
number of nuclei
Lizard
Frog
Rabbit
Cuttlefish
an annelid
a true worm
a type of earthworm
an insect
Chordata
Mollusca
Coelentrata
Porifera
Frog
Lizard
Pigeon
Whale
pinnae
four-chambered heart
movement on two limbs only
diaphragm
Liver fluke, tapeworm, roundworm, guinea worm
Oyster, ship-worm, octopus, cuttle fish
Prawn, neries, crab, millipede
Sea urchin, sea fan, sea lily, sea pen
Arthropoda
Platyhelminthes
Chordata
Protozoa
Cestoda
Trematoda
Sporozoa
Suctoria
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
Amoeba
Hydra
Earthworm
Cockroach
compound eyes
joint legs
book lungs
green glands
insects
birds
fishes
reptiles
intestinal parasites
earthworms
roundworms
tapeworms