hi i’m gary! i’m sponge bob’s pet€¦ · bob’s pet snail! class – gastropoda: ... moon...
TRANSCRIPT
HI I’M GARY!
I’M SPONGE BOB’S PET SNAIL!
CLASS – GASTROPODA: “ STOMACH-FOOT ”
SHELLED GASTROPODS - SNAILS
START OF SHELL
OPERCULUM (TRAP DOOR)
FOOT LOCOMOTION
TENTACLES TASTE & TOUCH
EYES
SIPHON - TAKES IN WATER FOR O2 AND TO SMELL
SNAIL MOUTH
MOUTH WITH RADULA
PREDATORY SNAILS MOON SNAILS AND DRILLS USE THE RADULA (TONGUE) AND ACIDIC SALIVA TO MAKE HOLES IN THE SHELLS OF THEIR PREY (CLAMS & OTHER SNAILS)
MOON SNAIL DRILL
MOON SNAIL
MOON SNAIL
MOON SNAIL
MOON SNAIL EGG CASE
MOON SNAIL SHELL
OPERCULUM
OYSTER DRILL
OYSTER DRILL
PREDATORY SNAILS MOON SNAILS AND DRILLS USE THE RADULA (TONGUE) TO MAKE HOLES IN THE SHELLS OF THEIR PREY (CLAMS & OTHER SNAILS)
CONE SNAILS USE POISONOUS BARBS ON THEIR RADULA TO PARALYZE THEIR PREY (FISH)
MOON SNAIL DRILL CONE SNAIL
CONE SNAIL
CONE SNAIL EATING FISH
HUNTING & EATING
PREDATORY SNAILS MOON SNAILS AND DRILLS USE THE RADULA (TONGUE) TO MAKE HOLES IN THE SHELLS OF THEIR PREY (CLAMS & OTHER SNAILS)
CONE SNAILS USE POISONOUS BARBS ON THEIR RADULA TO PARALYZE FISH
COWRIES EAT CORAL/HYDRA AND USE THE TOXIN FOR THEIR OWN DEFENSE
MOON SNAIL DRILL CONE SNAIL COWRY
YELLOW COWRY
DEER COWRY
FLAMINGO TONGUE
FINGERPRINT COWRY
SPOTTED COWRY
HERBIVOROUS SNAILS
SCRAPE ALGAE, SEAWEED OR GRASSES WITH THEIR RADULAS
QUEEN CONCH
CONCH HAVE LARGE EYES
QUEEN CONCH
HERBIVOROUS SNAILS
SCRAPE ALGAE, SEAWEED OR GRASSES WITH THEIR RADULAS
QUEEN CONCH LIMPETS
KEYHOLE LIMPET
KEYHOLE LIMPET
UNDERSIDE OF LIMPET
FINGER LIMPETS
LIMPET SHELLS
HERBIVOROUS SNAILS
SCRAPE ALGAE, SEAWEED OR GRASSES WITH THEIR RADULAS
QUEEN CONCH LIMPETS ABALONE
NORTHERN ABALONE
RED ABALONE
ABALONE SHELL
ABALONE PEARLS
ABALONE
HERBIVOROUS SNAILS
SCRAPE ALGAE, SEAWEED OR GRASSES WITH THEIR RADULAS
QUEEN CONCH LIMPETS ABALONE
SLIPPER SHELLS
FEMALE
MALE
COMMON SLIPPER SHELL
SPINY SLIPPER SHELL
SLIPPER SHELL STACK
HERBIVOROUS SNAILS
SCRAPE ALGAE, SEAWEED OR GRASSES WITH THEIR RADULAS
QUEEN CONCH LIMPETS ABALONE
SLIPPER SHELLS
FEMALE
MALE
PERIWINKLES
Periwinkles on Salt Marsh Grasses
SHELL-LESS GASTROPODS SEA SLUGS & NUDIBRANCHS
• NUDIBRANCH MEANS “NAKED GILL”
• PROTECT THEMSELVES WITH POISON/TOXIN, KEPT IN CERATA OR MUCUS ON SKIN
• BRIGHTLY COLORED TO “ADVERTISE” THEIR POISONOUS TRAITS
SHELL-LESS GASTROPODS
HYDRA
CERATA – USED FOR
ABSORBING O2
CONTAIN POISON FROM HYDRA/CORAL THEY EAT
GILLS FOR
GETTING O2
TENTACLES
SMELL &
TASTE
ELEGANT NUDIBRANCH
MANED NUDIBRANCH
RED-GILLED NUDIBRANCH
EGG
CASES
RINGED NUDIBRANCH
ROSY NUDIBRANCH
SEA LEMON NUDIBRANCH
SPOTTED SEA HARE
RAGGED SEA HARE
LETTUCE SEA SLUG
PAINTED SEA SLUG