Ch 10 Flashcards
What are the five common characteristics of arthropods?
exoskeletons
Jointed legs
segmented bodies in distinct body regions
They shed their exoskeleton called molting
They have an open system of circulation with or without a heart
Name one of Fabre’s contributions to the study of insects
He observed facts and therefore did not agree with Darwin
He discovered the importance of instinct in insects and described how these creatures behave together
What is the term for a zoologist to studies in sec
Entomologist
List the three distinct body regions of an insect
Head thorax and abdomen
List the four stages of complete metamorphosis
Egg
Larva
pupa
adult
What is an immature form of an insect that resembles the adult but has different body proportions and like
Nymph
How does an arthropod’s open system of circulation compare to the closed circulatory system found in other animals and people?
Yellow/green/clear blood
Heart pumps blood into a large artery, bathing organs in blood. Blood goes directly back to the heart w/o veins.
What is the main difference between a simple and a compound eye
A simple Eye has only one lens; a compound Eye has multiple lenses
What are in insect sensory
Send ills
Name the upper lip of an insect
Labrum
What is the term for an insects side to side Joss
Mandibles
Define abdomen as it pertains to an insect
The hindmost part of an insect’s body
How may an insects thorax be distinguished from its abdomen?
The easiest way to distinguish between the thorax and abdomen is to notice the attachment of the legs. The legs attach only to the thorax; the abdomen begins after the last pair of legs.
What is the sharp pointed Oregon the females of some species of insects used to dig into the ground to lay eggs?
Ovipositor
List of the five classes of arthropods
Insects crustaceans arachnids Centipedes millipedes
Name the largest order of insects
Beetles
What is the term for the hard for wings that fit closely over a Beetle body like a shell?
Elytra
Name thesnout beetle known for attacking the cotton plant
The Boll weevil
Which Beetle has two sets of eyes one side above the water and another set below?
The Whirligig beetle.
Which beetle stores air beneath it’s forewings?
Diving beetle
What is a bug?
And insect with a special type of piercing sucking mouth parts
What insect lives underground for 13 or 17 years before emerging as an adult?
Cicada
What is the term for the sharp lance like structures a mosquito uses to puncture the skin of an animal or a person?
Stylets
Name three diseases carried by mosquitoes
Yellow fever
malaria
Virus causing Encephalitis
Which insect me carry the microbes responsible for dysentery and typhoid fever
Housefly
How can a crane fly be distinguished from
It is three times as big and does not bite.
Which flies may be the worst pass around a pond?
Black flies or Buffalo gnats
Which order do crickets, grasshoppers, Katiedid, locusts, mantises, and cockroaches belong?
Orthoptera
What name are short one grasshoppers now
Locusts
What is the term for the musical instrument of grasshoppers, crickets and katydids?
Stridulatory organs
What order includes dragonflies and damselflies?
Odonata
Give two ways in which dragonflies and damselflies differ
Damselfly Eyes are farther apart and they hold their wings upward and backward