plants
animals
microorganisms
living organisms
D. living organisms
Monera, Protista, Metaphyta, Meta-zoa and Parazoa
Monera, Protista, Fungi, Plantae and Animalia
Mpnera, Prokaryotes, Fungi, Plantae and Animalia
Prokaryotes, Eukaryotes, Fungi, Plantae and Animalia
birds and mammals
birds and reptiles
reptiles and mammals
reptiles, birds and mammals
Lizard
Frog
Rabbit
Cuttlefish
earthworm
snake
frog
cow
primitive burrowing egg laying mammal
advanced egg laying reptile
primitive egg laying reptile
primitive aquatic egg laying animal
Protozoa and Metazoa
Invertebrata and Vertebrata
Chordata and Non-chordata
Anaima and Enaima
flat worms
roundworms
tapeworms
blind worms
Amphioxus and Balangolossus
Petromyzon and Myxine
Herdmania and Myxine
Herdmania and Amphioxus
protostomes
deuterostomes
cyclostomes
blastostomes
Porifera - Sea fan
Crustacea - Cuttle fish
Platyhelminthes - Neries
Martigophora - Volvox
John Ray
Carolus Linnaeus
G.L. Cuvier
All of these
porifera
coelentrata
annelida
mollusca
Amoeba
Hydra
Earthworm
Cockroach
shark
whale
frog
lizard
100 legs
50-100 legs
As many legs as body segments
As many pairs of legs as body segments
Cestoda
Trematoda
Sporozoa
Suctoria
gross structures of the body
physiological mechanisms
biochemical similarities
all of these
Platyhelminthessolenocytes
Molluscametamerism
Mammaliadiaphragm
Chordatadorsal tubular nerve cord
Pleural cavity
Pericardial cavity
Peritoneal cavity
The cavity inside the stomach and intestine
annelide
fish
mollusc
arthropod
Liver fluke, tapeworm, roundworm, guinea worm
Oyster, ship-worm, octopus, cuttle fish
Prawn, neries, crab, millipede
Sea urchin, sea fan, sea lily, sea pen
species
taxon
taxis
genus
idae as a suffix to the name of the type genus
inae as a suffix
ceae as a suffix
oidea as a suffix
long incisors
long canines
short canines
short incisors
python
chameleon
turtle
crocodile
intestinal parasites
earthworms
roundworms
tapeworms
Ascaris, Hydra, Earthworm
Leech, Hydra, Tapeworm
Hydra, Man, Leech
Tapeworm, Toad, Starfish
Gills
Spiracles
Post anal tail
Chitious skeleton
coral snake
brain coral
tree snake
none of these
Protozoans
Arthropods
Echinodermata
Molluscs