Animals Flashcards
Animal Classification
Domain- Eukarya, Kingdom- Animalia
Heterotroph
True Tissues?
no- sponges, yes- everything else
Porifera
no tissues/symmetry, filterfeed
Radial symetry
multiple planes
bilaterl
one plane
Cnidaria
jellyfish, corals, anemones
Type of symmetry?
radial- Cnidaria, Bilateral- everything else
Blastopore Fate?
Deuterostome- Chordates, echinoderms
Protostome- everything else
Protostomes
mouth first
Deuterostome
Mouth second
Protostome development?
lophotrochozoans- annelids, flatworms
Ecdysozoa- Mollusca, Gastropoda, Bivalve, Cephalopoda,
Mollusca
bilateral, proto, lophotro
Gastropoda
stomach foot, nudibranch
Bivalvia
muscular foot hidden in shell, clam oysters
Cephalopoda
Head foot, tentacles, cuttlefish
Annelida
Bilateral, proto, lophotro
Platyhelminthes
Bilateral, proto, lophotro
Does it molt?
Molt- anthropoids, roundworms
Not molt- mollusks, annelids, flatworms
Nematoda
bilateral, proto, ecdysozoan
Anthropoda
Bilateral, proto, ecdysozoan
insects
most diverse group 1 million species
Echinodermata
Bilateral, deuterostome, tube feet
Chordata
Bilateral, Deuter, nonocord
Tardigrada
water bear, extremes