Scientific Names

Question 1

Cnidaria

Answer 1

Polyp & Medusa

Question 2

Coelenterata

Answer 2

Sea gooseberry

Jelly with two tentacles

Question 3

Platyhelminthes

Answer 3

Flatworms

Three cell layers

Question 4

Nemertea

Answer 4

Ribbon/proboscis worm

Have COELOM

Question 5

Annelid

Answer 5

Segmented worm

Leech

Question 6

Arthropods

Answer 6

Scorpions, spiders

Question 7

Monoplacophora

Answer 7

Mollusc

Most primitive mollusc

(Limpet-like Neoplinia)

Question 8

Gastropoda

Answer 8

Mollusc

Slugs and snails

RADULA - tongue coated in chitinous membrane (teeth)

Question 9

Cephalopoda

Answer 9

Mollusc

Octopus, squid, nautilus

(Beak, radula, poison)

Question 10

Scaphopoda

Answer 10

Mollusc

Elephant tusk shell

Question 11

Bivalvia

Answer 11

Mollusc

No radula

Question 12

Polyplacophora

Answer 12

Mollusc

Woodlouse

Question 13

Asteroidea

Answer 13

Echinoderm

Starfish

Predatory

Question 14

Ophiuroidea

Answer 14

Echinoderm

Brittle star

Have jaws

Question 15

Echinodae

Answer 15

Echinoderm

Sea urchin

Question 16

Crinoidae

Answer 16

Echinoderm

Sea lilies

Question 17

Concentricycloidae

Answer 17

Echinoderm

Deep water species?

Question 18

Holothuroidae

Answer 18

Echinoderm

Sea cucumber

Question 19

Lophophorates

Answer 19

Lophophore = round fold around mouth with ciliated tentacles

Question 20

Bryozoa

Answer 20

Lophophorate

Sea mats

Sessile (immobilised) colonies of zooids

Question 21

Phoronida

Answer 21

Lophophorate

Question 22

Branchiopoda

Answer 22

Lophophorate

Question 23

Chaetognatha

Answer 23

Arrow worms

Pelagic (open sea) zooplankton species

Question 24

Cephalochordata

Answer 24

Lancelets

Look like fish but have no brain & little senses

Question 25

Agnathans

Answer 25

Jawless fish Eg. Hagfish, lampreys

Question 26

Gnathostomes

Answer 26

Jawed fish Cartiligous Bony Eg. Sharks, rays, chimaeras

Question 27

Elasmobranchs

Answer 27

Gnathostomata ‘Plate gills’ Euselachii - Sharks & rays

Question 28

Teleostomi

Answer 28

Gnathostomata (Bony fish) Coelacanth ‘living fossil’ species Lungfish Birchir Reedfish

Question 29

Sarcopterygii

Answer 29

Gnathostomata ‘Fleshy finned’ Old fish

Question 30

Labyrinthodonts

Answer 30

Amphibian Giant salamanders - big due to more oxygen

Question 31

Gymnophiona

Answer 31

Amphibian Eg. Caecilians Largest lungless vertebrates

Question 32

Caudata

Answer 32

Amphibian Newts and salamanders

Question 33

Anura

Answer 33

Amphibian Frogs and toads

Question 34

Amniotes

Answer 34

Egg laying amphibians, reptiles, birds

Question 35

Sphenodontia

Answer 35

Reptilia Eg. Tuataras Snake-like lizards Diapsid skull

Question 36

Squamata

Answer 36

Reptilia Lacertilia (lizards) & Serpentes (snakes)

Question 37

Crocodilia

Answer 37

Reptilia Gators, crocs and gharials

Question 38

Testudinae

Answer 38

Reptilia Turts and torts

Question 39

Anthozoa

Answer 39

Cnidarian Sea anemones, hard and soft corals, sea fans, sea pens NO MEDUSOID STAGE

Question 40

Scyphozoa

Answer 40

Cnidarian Jelly

Question 41

Hydrozoa

Answer 41

Cnidarian Man o war Reduced medusoid stage

Question 42

Nematocysts

Answer 42

Stinging cells in cnidaria

Question 43

Zooxanthellae

Answer 43

Dinoflagellate micro-algae Symbiosis with corals, polyps

Question 44

Ctenophora

Answer 44

Coelenterata Cnidaria

Question 45

Hoatzin bird

Answer 45

Oldest extinct bird lineage

Question 46

Ratites

Answer 46

Emu, cassowary, kiwi, Rhea, ostrich

Question 47

Palaeognathae

Answer 47

Tinamou bird