arthropod vocab Flashcards
arthropod
an inveterate animal of the large phylum
molting
shed of feathers ,hair or an old shell to make way for a new growth
pheromones
a chemical substance produced and released into the environment by an animal
thorax
a part of the body of a mammal between the neck and the abdomen
abdomen
the part of the body of a vertebrate containing the digestive organs
cephalothorax
a fused head and thorax of spiders and other chelicerate arthropods
exoskeleton
a rigid external covering for the body in some invertbrate aniamls
cheliped
one of the pair of legs that bears the large chelea in decapod crustaceans
malpighean tubes
a tubular excretory organ numbers which open into the gut in inscets and some other arthropods
arachnid
an arthropd of the class arachinida such as spider or scorpion
spiders
eight legged predatory arachnid with unsegmented body
metamorphosis
the process of transformation from immature form to adult form
crustaceans
`an arthropod of the large main aquatic group crustacea
insects
small arthropod animal that has six legs and generally one or two pairs of wings
antennae
a pair of long thin sensory appendage on the heads of insects