Lecture 9: Animal Divsersity

What are the synapomorphies of Kingdom Animalia (Metaozoa)

Lack cell walls and chloroplast, multicellular, and ingest their food

What animals are phylum porifera

they are sponges

What are the characteristics of phylum porifera?

no true tissue, specialized cells, has a spongocoel, choanocytes, amoebocytes, asymmetrical, sessile, has intracellular digestion, and is a filter feeder

What are the synapomorphies of Eumetazoa?

True tissue and radial and bilateral symmetry

What are the characteristics of phylum Ctenophora

has radial symmetry, two true tissue, uses cilia to move, and has cholloblasts (sticky cells)

What are the characteristics of phylum Cnidaria

has radial symmetry, cnidocytes on tentacles, has two body plans polyp and medusa, and extracellular digestion

What is the difference between subphylum Medusozoa and Anthozoa

subphylum medusozoa has a medusa stage while anthozoa’s do not

What is the synapomorphies of subkingdom bilateria?

bilateral symmetry and has 3 monophyletic group

What are the synapomorphies of superphylum Deuterostomia?

Has a pattern of development with a mouth growing after the anus

What are the characteristics in phylum Echinodermata?

has bilateral symmetry, water vascular system, and a endoskeleton made out of calcium carbonate

What are the animals in phylum Echinodermata?

sea stars, sea cucumbers, and urchins

What are the characteristics in phylum Chordata?

notochord, dorsal hollow nerve chord, pharyngeal gill slits, and muscular post anal tail

What are the animals in phylum Chordata?

owls, fish, reptiles

How did superphylum Lophotrochozoa form?

it got it from DNA data and got the name from 2 features lophophore and a trochophore larva

What is the characteristic for superphylum Lophotrochozoa phylum platyhelminthes class tubellaria

has bilateral symmetry, simple and flattened ribbon like bodies, and lack a coelom and circulatory system,

What is the characteristic for superphylum Lophotrochozoa phylum platyhelminthes class cestoda?

Anterior scolex, lack a gastrovascular cavity and mouth, obtains nutrients from the host, and releases eggs from the posterior end of body

What is the characteristic for superphylum Lophotrochozoa phylum platyhelminthes class trematoda?

has asexual and sexual reproduction, reproduce in humans in water contaminated fields, and have complex life cycles

What animals are superphylum Lophotrochozoa phylum platyhelminthes class tubellaria?

Flatworms

What animals are superphylum Lophotrochozoa phylum platyhelminthes class cestoda?

tapeworm

What animals are superphylum Lophotrochozoa phylum platyhelminthes class trematoda?

parasitic flatworms and blood flukes

What is the characteristic for superphylum Lophotrochozoa phylum syndermata?

bilaterally symmetrical, pseudocoelom, cilia used to eat, and alimentary canal

What animals are superphylum Lophotrochozoa phylum syndermata?

rotifers and acanthocephalans

What is the characteristic for superphylum Lophotrochozoa phylum Braciopoda?

bilaterally symmetrical, sessile, and have lophophores used to eat

What animals are superphylum Lophotrochozoa phylum Braciopoda?

lamp shell

What are the characteristics of superphylum Lophotrochozoa phylum Mollusca?

bilateral symmetry, coelom, alimentary canal, most have shell, has 3 main body parts mantle, muscular foot, and radula

What are the animals of superphylum Lophotrochozoa phylum Mollusca class polyplacophora?

chitons

What are the animals and characteristics for superphylum Lophotrochozoa phylum Mollusca Class Gastropoda?

they are sea snails and snails, asymmetrical, have underwent torsion, and have tentacles

What are the animals and characteristics for superphylum Lophotrochozoa phylum Mollusca Class Bivalvia?

clams, mussels, scallops, bilateral symmetry, evolutionary loss of the radula, and some have eyes or senses

What are the animals and characteristics for superphylum Lophotrochozoa phylum Mollusca Class Cephalopoda?

octopus, squids, cuttlefish, has mandle that secretes shell and protects the organs, the muscular foot has been modified to a siphon to move underwater, and radula present into beak

What are the animals and characteristics for superphylum Lophotrochozoa phylum Annelida?

worms or leeches, has bilateral symmetry, complete gut, segmented bodies and are separated by septa, and has bristles on body called setae and it used to move

What are the synapomorphies of superphylum Ecdysozoa?

goes through a process called ecdysis

What is the characteristics of superphylum Ecdysozoa phylum nematoda?

bilateral symmetry, coelom, unsegmented bodies, and has free living and parasitic species

What is the animals of superphylum Ecdysozoa phylum nematoda?

hookworms

What is the characteristics of superphylum Ecdysozoa phylum arthropoda?

bilateral symmetry, complete gut, and jointed appendages, has three appendages used for sensory, feeding, and moving, and if it has 1 leg it is carnivore but if it has 2 it is a herbivore

What is the characteristics of superphylum Ecdysozoa phylum arthropoda subphylum chlicerae?

has a feeding appendage called chelicerae, 1 pair of pedipalps, 4 pair of walking legs, and practice mate choice

What is the characteristics of superphylum Ecdysozoa phylum arthropoda subphylum chlicerae?

scorpions and spiders

What is the characteristics of superphylum Ecdysozoa phylum arthropoda subphylum pancrustacea?

has gills, tracheal system, and spiracles

What is the animals of superphylum Ecdysozoa phylum arthropoda subphylum pancrustacea?

crabs, lobsters, and shrimps