Please enable JavaScript.

Coggle requires JavaScript to display documents.

Protostome animals: lophotrochozoans (Mollusca (Reproduction (External…

- - - - O comes through via diffusion -> small bod
    - - auricles-- sensory info
      - cerbral ganglia - recieve input from sensory cells
      - nerve ending form nerve net
- - - - Chitons
        girdle
        mairine omnivores
        shard radula
    - - Age is calculated like tree rings
    - - Cambrian on
      - Foot —> tentacles
      - Ext siphon —> jet propulsion
      - Eyes- can see
      - Nautilus
        
        Chambers
        
        Siphuncle: has exchange (h2o —> o)
      - Chromatophores
      - Otto the octopus
- - - - Metanephridia ; separate pores to urinate
    - - Sedentaria
        
        Free-ranging, long setae, brightly colored
      - Errantia
        
        include tube worms, earthworms, and leeches
        Setae closed to body anchoring in burrows
        reduced head appendages
- - - - 1mm
      - 4-8 claws
      - Caterpillar
      - -200 c and 149 c
    - - Pdeudocoelom - hydrostatic skeleton
      - GI
      - Reproduction: int fertlization
        sexual
        transparent
    - - 75% diversity
      - Exoskeleton: chitin
      - Segmented : locomotion, food, repro
      - Celhalization: sensory organs & cerebral ganglia & ventral ganglia
      - Open circulation : hemocile to wash organs w blood
      - Gills/ tracheal system (spiracles/ book lungs)
      - Subphyla
        
        Chelicerata
        
        Spiders
        
        Scorpions
        
        Tagmata
        
        Horseshoe crab
        
        Myriapoda
        
        Diplopoda: millipedes
        
        Herbivores
        
        Chilopoda: centipedes
        
        Carnivores
        
        Hexapoda
        
        Three tagmata
        
        Insecta
        
        Metamorphosis
        
        Complete: larval, pupa, adult stage
        
        Incomplete: nymph and adult look the same
        
        Crustacea
        
        Aquatic: both fresh and marine
        
        Swimmeretes abdomen
        
        Walking legs @ thorax CLAWS
        
        Nauplius larva
        
        Free swimming at top of water column (plank tonic)
        
        No segmentatoint
        
        Marine and fresh water
        
        3 pairs of appendages
        
        Lobsters, crabs, shrimp, barnacles, krill, pill bugs
        
        MISSING KRILL, ROLLIE POLLIES AND VIDEO ON CRABS
        
        Order
        
        Decapoda