Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
|
Lophotrochozoa -> Bryozoa - Form - How do they live? - Feeding - Movement |
- Lophophorates - Live in Colonies - Suspension Feed - Only larvae can move |
|
|
Lophotrochozoa -> Rotifera - Form x4 - Movement |
- No Lophophore or trochophore larval stage - Have coelom - Corona - cluster of cilia used for suspension feeding - Digestive tract has only one opening - Move via corona |
|
|
Lophotrochozoa -> Platyhelminthes (flatworms) - Form x3 |
- Digestive tract has only one opening - Unsegmented and lacks coelom - Lack structures for gas exchange and no blood vessels for circulating oxygen and nutrients |
|
|
Lophotrochozoa -> Annelida (Segmented worms) - Form x2 |
- Segmented body and coelom - Chaetae (bristle-like extensions extend from parapodia) |
|
|
Lophotrochozoa -> Mollusks -> Bivalves (Clams, Mussels, Scallops, Oysters) - Form x2 - Feeding |
- Shell with two separate parts - Lack radula - Suspension feed using gills |
|
|
Lophotrochozoa -> Mollusks -> Gastropoda (Snails, slugs) - Form - Feeding - Evolution |
- Have large shell - Some use teeth and can be predators - Only mollusks to move to land |
|
|
Lophotrochozoa -> Mollusks -> Polyplacophora (Chitons) - Form |
- Have 8 overlapping shells |
|
|
Lophotrochozoa -> Mollusks -> Cephalopoda (Cuttlefish, Octopuses, Squid) - Form x3 |
- Well developed "head" - Tentacles - Reduced or no shell |
|
|
Hemimetabolous Metamorphosis (Incomplete Metamorphosis |
- Juvenile or nymph is just a mini version of the adult |
|
|
Holometabolous Metamorphosis (Complete Metamorphosis) |
- Distinct larval stage |
|
|
Ecdysozoans -> Nematoda (Roundworms) - Form x5 - Movement |
- Unsegmented worms - Pseudocoelom - Tube-within a tube - No appendages - No circular muscle fibers - Move with Hydrostatic skeleton |
|
|
Ecdysozoans -> Arthropoda -> Myriapoda (Millipedes, Centipedes) - Form x2 -Feeding |
- Simple body - Segmented with 1-2 legs on each segment - Mouths for biting or chewing |
|
|
Ecdysozoans -> Arthropoda -> Insecta (Insects) - Form x4 |
- 3 tagmata (head, thorax, abdomen) - 3 pairs of walking legs - 2 pairs of wings on dorsal thorax - 4 mouthparts, antennae, compound eyes |
|
|
Ecdysozoans -> Arthropoda -> Crustacea (Shrimp, Lobster, Crab) - Form x4 |
- 2 tagmata -> Cephalothorax (head+thorax) and abdomen - have carapace that covers and protects the cephalothorax - 2 pairs of antennae - Sophisticated eyes |
|
|
Ecdysozoans -> Arthropoda -> Chelicerata (Sea Spiders, Horseshoe Crabs, Spiders, Scorpions) - Form x3 - Environment |
- Mostly terrestrial - 2 tagmata - 6 pairs of appendages - No Antennae |
