Download Crustacea

Zoologist Name: _________________________________________ Prd: _________
Interesting
Examples of creatures in Phylum Porifera:
Sounds like…. “por-IF-er-ah”
Magic Sponges?
If you were to take a living sponge and were to
smash it through a screen and break apart all of
the cells…. what would happen?
_____________________________________
_____________________________________
_____________________________________
The Facts …
Body symmetryReproductionMovementFood-
_____________________________________
Sponges are examples of …
_____________________________________
 Porifera stands for the Greek words meaning
“________________________________”
 The body of a sponge is covered in
pores (tiny holes), which allows the
sponge to take in ___________________
such as plankton as well as
______________________________.
 _______________________________________ .
aka Choanocytes wiggle their tails and water
flows swish sea water through the sponge. As
the water flows through, the
Chonanocytes snag pieces of food.
 Sponges do not have bones, yet they are
hard. Sponges have tiny
_______________________ that act as
skeletons.
PHYLUM PORIFERA
Choaocyte
or
“____________”
”
Water goes OUT
through the
____________
Water goes IN
through the
_____________
Nemo is in Danger!!
The coral reef is in danger! Although some parts of the coral
reef is as hard as a rock, the ecosystem is very delicate. If
things like _________________________________ or
______________________________ touch the coral it can
damage to the reef and destroy many animals’ niches.
Sounds like “ny-DARE-ee-ah”
Examples of creatures in Phylum Cnidaria:

Hydra (Chlorohydra viridissima):
Hydra live in _____________________________ .
They are the only Cnidarians not to live in salt water.
“Duuuuuude. Takin
on the Jellies!”
This hydra is in it’s ____________________________
stage.
Hydra eat food like _____________________________
Picture of Hydra
The Facts …
Body symmetry-
Reproduction-
Movement-
Food-
.
 _______________________ STINGING CELLS. Used as
defense and to capture their prey. Have a
barb on the end called a
Draw the two body plans of Cnidarians:
Polyp stage
Medusa stage
NEMATOCYST.
 Cnidarians can move in very interesting
ways
Hydra- summersault
Jellyfish- swim
Anemones- stretch out and bend
from side to side
 _____________________________ is
Attached
Free swimming
made up mostly of Cnidarians and
Porifera. Cniarians in their polyp stage
will attach to any surface on the ocean floor. As they grow, they construct a hard inner structure and
surround it with a soft body. When Cnidarians die, the soft tentacles disintegrate but the hard structure is left
behind.
Nom nom nom… How Do Cnidaria Eat?
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
Cnidarians have a TWO WAY digestive system.
Food and excretions enter and exit out the same opening.
PHYLUM CNIDARIA
Examples of creatures in Phylum Nematoda:
The Facts …
Body symmetryReproduction-
Round worms look like tiny
pieces of cooked spaghetti with
a pointed head and tail.
MovementFood-
Sounds like “nem-ma-TOE-dah”
Worms are the simplest animals that have a ______________________.
Their brain is more of a cluster of nerve tissue.
Worms have a
______ digestive system. They are more
advanced than sponges or cnidarians.
Label the MOUTH & ANUS and draw arrows for the path of food.
.
Worms do not have eyes, ears or noses. How can
they tell what is around them?
___________________________________________
___________________________________________
___________________________________________
___________________________________________
___________________________________________
___________________________________________
- Nematodes are the most abundant animals on earth, with over ____________________
species identified. They can live in almost any environment on earth.
PHYLUM NEMATODA
(round)
Examples of creatures in Phylum Platyhelmenthes:
-
Planaria (Dugesia dorotocephala)
The Facts …
Body symmetryReproductionMovementFood-
Sounds like “plat-ee-hel-MEN-thees”
Platyhelminthes
Tapeworms !
(ewwww)
Tape worms are parasitic.
HostParasite-
This part is called the ______________________.
What is the longest tape worm ever found to date?
____________________
What do Planarian and Frankenstein have in common????
How do tape worms get so
long?
____________________________
Regeneration !
____________________________
Regeneration is….
____________________________
______________________________________________
____________________________
______________________________________________
____________________________
______________________________________________
____________________________
______________________________________________
____________________________
PHYLUM PLATYHELMINTHES (flat)
.
Examples of creatures in Phylum Annelida:
Earthworms (Dugesia dorotocephala)
Sounds like…. “a-NELL-i-dah”
The Facts …
Body symmetry-
Did You Know???
The scientific name for an earthworm poop is
_______________________________
ReproductionMovementFood-
Did You Know???
The average earthworm has about _______________
segments!
Why are Annelids good for our soil?
A segment is one of the small divisions on the
surface of the worm.
1.
2.
3.
Earthworm Anatomy
Mouth
Brain
Heart
Coelom
Nerve cord
Digestive tract
Blood vessels
Anus
Describe how each of these
features help earthworms move through
the dirt.
1) Bristles-
2) Mucus –
 Segmented worms have a __________________
digestive system
 Annelids blood moves through a
“_________________” circulatory system.
Which means blood is confined to blood vessels.
 Earthworms need to remain moist at all times
because they absorb oxygen through their skin
using the moisture.
PHYLUM ANNELIDA (segmented)
Examples of creatures in Phylum Echinodermata:
The Facts …
Body symmetryReproductionMovementFoodHabitat-
Sounds like… “ee-ky-no-der-MAH-tah”
Echinodermata-
 Most echinoderms, like starfish have tiny suction cups
on the bottom of their called
______________________________________. They
use these feet to move, and also to grasp prey.
(ex. Prying open clam shells)
 _______________________________ don’t move using tube feet, instead they carry
themselves around using their long limbs or tentacles.
 Sand dollars don’t have limbs or tube feet…. But have very short ___________________
which help them _____________________________________________________.
 Sea Cucumbers live on the _________________________________. They don’t have
spines, but have a very tough, leathery skin. They have a mouth at one end and an anus at
the other end. What do sea cucumbers do when they sense danger?
_________________________________________________________________________
_________________________________________________________________________
_________________________________________________________________________
_________________________________________________________________________
PHYLUM ECHINODERMATA
Examples of creatures in Phylum Mollusca:
The Facts …
Body symmetryReproductionMovement-
There are three main
classes within Phylum
Mollusca…
1) Gastropoda
2) Bivalvia
3) Cephalopoda
Food-
Look out buddy, I’m H-U-N-G-R-Y!
Cephalopods and Gastropods have a _____________ to
scrape food using tiny teeth. Bivalves ___________ their
food from the water.
Sounds like… “mall-US-kah”
All animals in phylum mollusca contain a think muscular
‘______________________________’
This features helps them to open and close their shell, eat, move, or
to burry into the sand.
The 3 Classes of Phylum Mollusca
Class
Gastropoda
Class
Bivalvia
Class
Cephalopoda
“Stomach foot”
“Two Shells”
“Head foot”
Examples:
Examples:
How do they move?
How do they move?
How do they move?
Tiny cilia on bottom of the
stomach foot.
Produce mucus to slide on.
Opening and closing their
shell to squirt water
Tentacles
&
Jet propulsion (sucking in water
and shooting it out to move
backwards)
Pearls
Examples:
are formed when a small grain of sand gets stuck between the muscular foot
and the shell of an oyster. The oyster covers the foreign object with layers upon layer of a
shiny secretion.
PHYLUM MOLLUSCA
The Facts …
Sounds like…. “are-thro-POE-dah”
Body symmetryReproductionMovementFood-
Arthropoda - comes from the Greek word meaning “_______________________________”
All arthropods share 4 characteristics
1)
2)
3)
4)
Exoskeleton
Segmented body
Jointed appendages
An “open” circulatory system
 Arthropods have an “_____________________________” circulatory (blood) system.
o Describe the difference between an open and a closed circulatory system….
Arthropods have a “outer” skeleton called an _____________________________. How do
arthropods grow bigger, if their skeleton is on the outside of their body?
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
There are 4 Sub-phyla of Arthropoda
Crustacea
Myriapoda
Crustacea is Greek for
“________________________________________”
Myriapoda is Greek for
“_________________________________.”
Examples of Crustaceans:
Examples of Myriapods:
Centipedes – Carnivorous (bugs and beetles)
Millipedes- Herbivorious ( leaves and organic matter)
Crustaceans have two pair of antennae and mouthparts
Why are they found in damp places? ______________
that are used for crushing and grinding food.
_____________________________________________
_____________________________________________
_____________________________________________
Crustaceans have a special respiratory organ called
_____________________________________________
gills
Arachinida
Examples of Arachnids:
Insecta
Insects have three body sections:
1.
2.
3.
Insets have _____________ legs attached to the chest.
Two body sections:
1)
2)
They all have either 4 or 8 legs
The fear of animals in this phylum is called…
____________________________________
PHYLUM ARTHROPODA
Metamorphosis means “to ______________________”
1) Egg
2) Larva (eat eat eat eat eat)
3) Pupa (sometimes wrapped in cocoon)
4) Adult (reproduction)
Defense mechanisms: stingers & camouflage
Extremely powerful chemicals released by insects to
attract a mate are called pheromones.
Invertebrate Basics
The six kingdoms are:
The levels of classification are (from largest to smallest)
1)
DOMAIN
2)
3)
4)
5)
6)
SPECIES
 Animal Kingdom can be broken down into two major divisions:
1. Animals WITHOUT a backbone : ____________________________________
2. Animals WITH a backbone: _________________________________________
 Characteristics of the Animal Kingdom
1. All display the 8 functions of life
2. Animal cells
________
contain a cell wall
3. Animals have organized body plans
Cells

Tissues

Organs

Organ systems

Organism
 Types of Symmetry
1)
2)
3)
 Types of Reproduction
___________________Reproduction- Requires 2 sex cells (sperm & egg)
___________________Reproduction- Requires only 1 to produce offspring (Same exact DNA as parent)