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EUKARYA
Animalia
Plantae
Eubacteria
Archaebacteria
Fungi
Protista
Membrane-bound nucleus, symbiogenesis leading to mitochondria
Annelida
Onychophora
Mollusca
Arthropoda
Chordata
Ctenophora
Platyhelminthes
Rotifera
Cnidaria
Echinodermata
Nematoda
Porifera
Choanoflagellates
Corona
Mastax
Rhabdites
Acoelomates
Ecydysozoans
(Cuticle molts)
Deuterostomic (Radial cleavage)
Lophotrochozoans
(Trocophore larvae)
Cnidocytes
Mesoglea
Polyp & Medusa Stage
Ctenes
Colloblasts
No true tissue
Choanocytes
Spicules
Protostomic (Spiral cleavage)
Triploblastic
Diploblastic
Multicellularity
Membrane-bound nucleus, symbiogenesis leading to mitochondria
Hexactinellida
Calcarea
Demospongiae
PHYLUM PORIFERA
Spongin
Calcium carbonate spicules
Silicone dioxide spicules
What three characteristics define sponges from all other animals?
Internal system of pores and canals
What are the bodies of Calcarea sponges composed of?
What is the middle cavity of these sponges called?
What is the major opening of these sponges called?
How do Calcarea filter feed? And where are the cells that allow Calcarea to filter feed located?
What are the bodies of Demospongiae sponges composed of? How are they different from the other 2 classes?
What is a gemmule?
How do sponges reproduce?
What are the bodies of Hexactinellida sponges composed of?
These sponges have a cool mutualism with shrimp - how does the mutualism work?
Where do sponges live and how do they move?
Anthozoa
Hydrozoa
Scyphozoa
How many openings do they have?
Dominant medusa stage; thick mesogleal layer
Asexual reproduction via budding
Loss of medusa stage
PHYLUM CNIDARIA
Mouth surrounded by tentacles
How do they protect themselves?
What animals are in this class?
What is their medusa stage like?
What's an example of a mutualism in this class?
What's the oral disk?
Where are the cells that sting you located on jellyfish?
Which life stage is dominant for jellyfish?
Where are their gonads?
What is the thick gelatinous part of jellyfish called?
Is this organism solitary? What are the different parts of Obelia sp.?
How is the below individual reproducing?
<- Portuguese man-of-war: A colony of polyps
PHYLUM CTENOPHORA
Why are these animals NOT cnidarians?
What distinguishes them from other animals?
What makes them look like rainbows in most images?
Turbellaria
Cestoda
Trematoda
Why are these worms flat? Are they segmented?
Ventral & Oral Sucker
Scolex & Proglottids;
Large reproductive capacity
Eversible pharynx; Auricles
Loss of rhabdites
Rhabdites
PHYLUM PLATYHELMINTHES
What are the 3 major body parts that you should know?
Why do planarians have such extensive folding in their digestive tracts?
What type of water do they live in?
Interesting sexual behavior in some species: penis fencing
What is the common name of this group?
Are they free-living?
How many hosts do they typically have?
Schistosoma ->
What is the common name of this group?
<-What part of the body is this? What are its distinguishing features?
What are the segments below the head called? How do they function? Are they truly segments?
PHYLUM ROTIFERA
Why are these animals called the wheel bearers?
What type of coelomates are they?
What's the function of the cilia?
What are the two major body parts you should know and what's their function?