Arthropods Intro Flashcards
Arthropod means
Arthro “jointed”
Pod “foot”
Chitin
Material of the exoskeleton of arthropods
“crunch”
Hemolymph
Blood-like fluid of arthropods
“splat”
Most important organ system of arthropods
Reproductive
3 subphyla to know
Pentastomida (the pentastomes)
Chelicerata (mites, ticks, spiders, AKA arachnids)
Mandibulata (crustaceans, centipedes, millipedes, insects)
Pentastomida
- AKA
- Parasites mainly to
- Exception
Tongue worms
Primarily parasites to snakes and reptiles
Linguatula serrata is tongue worm to dogs
Reasons why arthropods are important
causal agents
intermediate hosts
produce toxins
vectors
Crustaceans are most important why?
-Examples
Serve as intermediate hosts -Paragonimous kellicotti Diphyllobothrium latum Spirometra mansonoides Dracunculus insignis
Centipedes and millipedes belong in what class
myriopoda
subphylum-mandibulata
Body of adult insect sections
Head
Thorax
Abdomen
Simple metamorphosis stages
Egg
Nymph (resembles adult)
Adult
Complex metamorphosis stages
Egg
Larval
Pupal
Adult
Cockroach order
Dictyoptera
Moths and butterfly order
Lepidoptera
Ants, bees, wasps order
Hymenoptera