Annelida, Porifera and Mammals as phyla
Hydrozoa, Mollusca and chordata as phyla
Protozoa, Reptilia and Mammalia as classes
Insecta, Cephalopoda and Aves as classes
D. Insecta, Cephalopoda and Aves as classes
cow
peacock
lion
tiger
Geographical isolation
Reproductive isolation
Behavioural isolation
Hybrid in viability
Giraffe
Crocodile
Shark
Ostrich
primitive burrowing egg laying mammal
advanced egg laying reptile
primitive egg laying reptile
primitive aquatic egg laying animal
Flame cellsplatyhelminthes
Stinging cellscoelenterata
Metameric segmentationmollusca
Gill slitschordata
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
Penguin
Whale
Otter
Tortoise
name of a taxonomy journal
name of a branch of taxonomy
a rank of classification as phylum, class, order, species
group of similarly constituted species
Cetacea
Primates
Rodentia
Chiroptera
Carolus Linnaeus
E. Haeckel
G.L. Cuvier
John Ray
species
taxon
taxis
genus
four-chambered heart
shelled eggs
thecodont dentition
powerful jaws
chitinous exoskeleton, external segmentation and paired appendages
chitinous exoskeleton, external segmentation and paired jointed appendages
chitinous exoskeleton and paired antennae
chitinous exoskeleton, antennae and compound eyes
Insecta
Protozoa
Mammalia
Aves
idae as a suffix to the name of the type genus
inae as a suffix
ceae as a suffix
oidea as a suffix
Porifera - Sea fan
Crustacea - Cuttle fish
Platyhelminthes - Neries
Martigophora - Volvox
100 legs
50-100 legs
As many legs as body segments
As many pairs of legs as body segments
Cephalochordata
Agnatha
Urochordata
Gnathostomata
Starfish
Dogfish
Silver fish
Goldfish
Liver fluke, tapeworm, roundworm
Sea urchin, sea fan, sea cucumber
Leucosolenia, Sycon, Euspongia
Plasmodium, Hydra, Planaria
round
parasitic
triploblastic
segmented
shark
whale
frog
lizard
Hydra
Earthworm
Cockroach
Centipede
Tea cucumber
Sea urchin
Sea horse
Sea pen
genus
order
class
species
one scientific and one popular
given by two taxonomists
one generic and one specific epithet
international identifying catalogue
arthropoda
pisces
mammalia
reptilia
Cydostomata
Fishes
Reptiles
Mammals
annelide
fish
mollusc
arthropod
an annelid
a true worm
a type of earthworm
an insect