Meet the Mollusks & Arthropoda Kingdom Animalia!
Phylum Mollusca <ul><li>2 nd  largest phylum; more advanced than the last 3 </li></ul><ul><li>3 Classes we’ll cover: </li>...
A) Class Gastropoda <ul><li>The Snails & Nudibranchs! </li></ul><ul><ul><li>Some (snails) make their own shell </li></ul><...
B) Class Cephalopoda <ul><li>The Squid and Octopus! </li></ul><ul><ul><li>Most evolved mollusks </li></ul></ul><ul><ul><li...
Octopus smart & flexible! <ul><li>http://animal.discovery.com/videos/fooled-by-nature-intelligent-octopuses.html   </li></ul>
C) Class Bivalvia <ul><li>The Clams, mussels, scallops – oh my! </li></ul><ul><ul><li>2 shells </li></ul></ul><ul><ul><li>...
Phylum Arthropoda <ul><li>Still Kingdom Animalia! </li></ul><ul><li>Two Subphyla We’ll Cover: </li></ul><ul><li>A) Subphyl...
Can you name them? The only “attached” crustacean 
<ul><li>Subphylum Chelicerata a. Sea Spiders   and b. Horseshoe Crabs   </li></ul>Like all Arthropods, they have no bones ...
a. Class Pycnogonida (sea spiders-yipes!)
b. Class Merostomata Horseshoe Crabs are True Blue Blooded Creatures    We have ____________________ to make our blood  r...
Male Horseshoe Crabs Have Modified Front Legs That Look Like Boxing Gloves or Baseball Mitts to Help Hold onto the Female ...
http://horseshoe-crabs.com/Horseshoe_crab_anatomy_video.html
2. Subphylum – Crustacea – Lobsters, Crabs, and Shrimp – oh my!                                              
More Crustaceans: the sea insects Scuds, Beach Hoppers, Beach Fleas, and Skeleton Shrimp:  The Amphipods
Still that familiar meroplanktonic larvae we know and love!  Special Name: Zoea
Still No Skeleton – Molting Instead
The Smallest, Most Abundant Crustacean in the World’s Oceans:  The Little Copepod  ??What’s the largest Crustacean?? Are ...
What’s Going On Here???? http://www.youtube.com/watch?v=yMxY4c5SeIs   http://news.nationalgeographic.com/news/2006/09/0609...
http://library.thinkquest.org/J001418/what.html Which Numbers Belong To Which Phyla? (Try the rest for a good review befor...
References (on our class website) <ul><li>http://www.dnr.state.md.us/baygame/bbc_molting.asp </li></ul><ul><li>http://www....
Upcoming SlideShare
Loading in …5
×

Meet the mollusks & arthropods

4,651 views

Published on

Published in: Education
0 Comments
2 Likes
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
4,651
On SlideShare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
Downloads
18
Comments
0
Likes
2
Embeds 0
No embeds

No notes for slide

Meet the mollusks & arthropods

  1. 1. Meet the Mollusks & Arthropoda Kingdom Animalia!
  2. 2. Phylum Mollusca <ul><li>2 nd largest phylum; more advanced than the last 3 </li></ul><ul><li>3 Classes we’ll cover: </li></ul><ul><ul><li>A) Gastropods – “stomachs with feet” </li></ul></ul><ul><ul><li>B) Bivalves – “2 shells” </li></ul></ul><ul><ul><li>C) Cephalopods – “heads with feet” </li></ul></ul>
  3. 3. A) Class Gastropoda <ul><li>The Snails & Nudibranchs! </li></ul><ul><ul><li>Some (snails) make their own shell </li></ul></ul><ul><ul><li>Snails move using a foot </li></ul></ul><ul><ul><li>Snails have an operculum – “Trap Door” slams shut to protect snail inside </li></ul></ul><ul><ul><li>Nudibranchs = shell-less snails </li></ul></ul>Nudibranch: http://www.youtube.com/watch?v=FysyIFFNXl8&NR=1&feature=fvwp Snail: http://www.youtube.com/watch?v=BMOSvz5mThM
  4. 4. B) Class Cephalopoda <ul><li>The Squid and Octopus! </li></ul><ul><ul><li>Most evolved mollusks </li></ul></ul><ul><ul><li>Have beaks and tentacles </li></ul></ul><ul><ul><li>Ink </li></ul></ul><ul><ul><li>Squids are largest invertebrate, but octopus are the most intelligent </li></ul></ul>
  5. 5. Octopus smart & flexible! <ul><li>http://animal.discovery.com/videos/fooled-by-nature-intelligent-octopuses.html </li></ul>
  6. 6. C) Class Bivalvia <ul><li>The Clams, mussels, scallops – oh my! </li></ul><ul><ul><li>2 shells </li></ul></ul><ul><ul><li>Most use foot to move, but scallops swim! </li></ul></ul>http://video.google.com/videoplay?docid=-5451171616065371182&q=swimming+scallop&total=30&start=0&num=10&so=0&type=search&plindex=6
  7. 7. Phylum Arthropoda <ul><li>Still Kingdom Animalia! </li></ul><ul><li>Two Subphyla We’ll Cover: </li></ul><ul><li>A) Subphylum Chelicerata – Sea Spiders & </li></ul><ul><li>Horseshoe Crabs </li></ul><ul><li>B) Subphylum Crustacea – Lobsters, Crabs, </li></ul><ul><li>Shrimp, for example </li></ul>
  8. 8. Can you name them? The only “attached” crustacean 
  9. 9. <ul><li>Subphylum Chelicerata a. Sea Spiders and b. Horseshoe Crabs </li></ul>Like all Arthropods, they have no bones and grow by molting! 
  10. 10. a. Class Pycnogonida (sea spiders-yipes!)
  11. 11. b. Class Merostomata Horseshoe Crabs are True Blue Blooded Creatures  We have ____________________ to make our blood red Many crustaceans have hemocyanin, making their blood blue ! http://www.youtube.com/watch?v=e8KlAmtIu1E
  12. 12. Male Horseshoe Crabs Have Modified Front Legs That Look Like Boxing Gloves or Baseball Mitts to Help Hold onto the Female During Mating
  13. 13. http://horseshoe-crabs.com/Horseshoe_crab_anatomy_video.html
  14. 14. 2. Subphylum – Crustacea – Lobsters, Crabs, and Shrimp – oh my!                                              
  15. 15. More Crustaceans: the sea insects Scuds, Beach Hoppers, Beach Fleas, and Skeleton Shrimp: The Amphipods
  16. 16. Still that familiar meroplanktonic larvae we know and love! Special Name: Zoea
  17. 17. Still No Skeleton – Molting Instead
  18. 18. The Smallest, Most Abundant Crustacean in the World’s Oceans: The Little Copepod  ??What’s the largest Crustacean?? Are You “CooCoo” for Copepods? Krill Kill Memory Jogger – why is this Crustacean Arthropod sad ? “ Help me!. . . . .I have no ice left to live in!”. . . . “My world is melting!. . . What am I supposed to eat?”. . . Where are all these jellyfish coming from?. . . 
  19. 19. What’s Going On Here???? http://www.youtube.com/watch?v=yMxY4c5SeIs http://news.nationalgeographic.com/news/2006/09/060921-krill-video.html
  20. 20. http://library.thinkquest.org/J001418/what.html Which Numbers Belong To Which Phyla? (Try the rest for a good review before the unit test!)
  21. 21. References (on our class website) <ul><li>http://www.dnr.state.md.us/baygame/bbc_molting.asp </li></ul><ul><li>http://www.k12.de.us/warner/structure.html </li></ul>

×