Transcript Insects
Insects
By Taylor Goodwin and Ian
Donovan
Phylogenetic tree
Classification
• Kingdom,
animalia,
phylum,
anthropod,
insecta.
Kingdom
Phylum
Dragon
fly
Lady
Bug
Red
Imported Fire
Ant
Arthropoda
Arthropoda
Arthoropoda
Class
Order
Family
Insecta
Odonata Libellulidae
Insecta
Coleoptera
Insecta
Hymenoptera
Genus
Species
Libellula
Libellula Depressa
Coccine- Hippodllidae
amia
Formici-
Tapino-
dae
ma
Convergens
Tapinoma
melanocephalu
m
Life Cycle of a Lady Bug
• Average life is 1-2
years.
• The life cycle starts
with an egg,
hatches into larva,
develops into a
pupa, and then
finally becomes an
adult. At the adult
stage, the lady
bugs reproduce to
create more eggs.
Flies
• A flies locomotion
or way of getting
food is by flight.
• They use
mandibles to chew
food, spit it out,
chew it again, and
then eat it.
Circulation
• Insects have an open circulatory
system. The blood found in their body
can come in contact with other organs
inside of their body.
• Responsible for movement of
nutrients, salts, hormones, and
metabolic wastes.
Gas Exchange in Insects
• Insects have tiny holes
called spiracles
• Found on side of insect
• Tubes are connected to
cells, containing fluid
• The fluid is liquidized gas
• Cells are enlarged, and gas
is released through the
spiracle
How Insects Digest Food
• Alimentary canal; enclosed tube
• Saliva is mixed with the food
• Foregut (where food is stored until
further processing)
• Midgut; nutrients is absorbed
• Hindgut; water is absorbed
How Insects Excrete Waste
• Almost similar to
humans
• Too small to see
FACT: Every time a fly lands it excretes waste
Fun facts
• There is believed to be between 6 and
10 million different insect species
• Insects have three pairs of legs
• Only male crickets chirp
• Insects are cold blooded
Sources…
http://www.britannica.com/EBchecked/topic/289001/insect
http://www.edupic.net/Images/Science/millipede02.JPG
http://www.geol.umd.edu/~tholtz/G331/images/hexapoda.jpg
http://www.davidlnelson.md/Cazadero/CazImages/insect_assasin_bug.jpeg
http://www.exposureguide.com/images/photographing-insects/photographinginsects4-e.jpg
http://wiki.answers.com/Q/What_is_the_kingdom_phylum_class_order_fa
mily_genus_and_species_for_the_dragonfly
http://www.ladybug-life-cycle.com/classification-species-types.html
http://www.cals.ncsu.edu/course/ent425/tutorial/circulatory.html
http://www.esc-sec.org/gas-exchange-in-insects/
http://163.16.28.248/bio/activelearner/44/images/ch44c4.jpg
http://wiki.answers.com/Q/How_do_insects_digest_food
http://www.ask.com/question/how-do-insects-excrete-waste
http://www.sciencekids.co.nz/sciencefacts/animals/insect.html
http://wiki.bugwood.org/uploads/Trachaea.jpg