Scientific Names Flashcards
Cnidaria
Polyp & Medusa
Coelenterata
Sea gooseberry
Jelly with two tentacles
Platyhelminthes
Flatworms
Three cell layers
Nemertea
Ribbon/proboscis worm
Have COELOM
Annelid
Segmented worm
Leech
Arthropods
Scorpions, spiders
Monoplacophora
Mollusc
Most primitive mollusc
(Limpet-like Neoplinia)
Gastropoda
Mollusc
Slugs and snails
RADULA - tongue coated in chitinous membrane (teeth)
Cephalopoda
Mollusc
Octopus, squid, nautilus
(Beak, radula, poison)
Scaphopoda
Mollusc
Elephant tusk shell
Bivalvia
Mollusc
No radula
Polyplacophora
Mollusc
Woodlouse
Asteroidea
Echinoderm
Starfish
Predatory
Ophiuroidea
Echinoderm
Brittle star
Have jaws
Echinodae
Echinoderm
Sea urchin
Crinoidae
Echinoderm
Sea lilies
Concentricycloidae
Echinoderm
Deep water species?
Holothuroidae
Echinoderm
Sea cucumber
Lophophorates
Lophophore = round fold around mouth with ciliated tentacles
Bryozoa
Lophophorate
Sea mats
Sessile (immobilised) colonies of zooids
Phoronida
Lophophorate
Branchiopoda
Lophophorate
Chaetognatha
Arrow worms
Pelagic (open sea) zooplankton species
Cephalochordata
Lancelets
Look like fish but have no brain & little senses
Agnathans
Jawless fish
Eg. Hagfish, lampreys
Gnathostomes
Jawed fish
Cartiligous
Bony
Eg. Sharks, rays, chimaeras
Elasmobranchs
Gnathostomata
‘Plate gills’
Euselachii - Sharks & rays
Teleostomi
Gnathostomata
(Bony fish)
Coelacanth ‘living fossil’ species
Lungfish
Birchir
Reedfish
Sarcopterygii
Gnathostomata
‘Fleshy finned’
Old fish
Labyrinthodonts
Amphibian
Giant salamanders - big due to more oxygen
Gymnophiona
Amphibian
Eg. Caecilians
Largest lungless vertebrates
Caudata
Amphibian
Newts and salamanders
Anura
Amphibian
Frogs and toads
Amniotes
Egg laying amphibians, reptiles, birds
Sphenodontia
Reptilia
Eg. Tuataras
Snake-like lizards
Diapsid skull
Squamata
Reptilia
Lacertilia (lizards) & Serpentes (snakes)
Crocodilia
Reptilia
Gators, crocs and gharials
Testudinae
Reptilia
Turts and torts
Anthozoa
Cnidarian
Sea anemones, hard and soft corals, sea fans, sea pens
NO MEDUSOID STAGE
Scyphozoa
Cnidarian
Jelly
Hydrozoa
Cnidarian
Man o war
Reduced medusoid stage
Nematocysts
Stinging cells in cnidaria
Zooxanthellae
Dinoflagellate micro-algae
Symbiosis with corals, polyps
Ctenophora
Coelenterata
Cnidaria
Hoatzin bird
Oldest extinct bird lineage
Ratites
Emu, cassowary, kiwi, Rhea, ostrich
Palaeognathae
Tinamou bird