Lecture 16: Invertebrates II Flashcards
What is phylum arthropoda?
it means “jointed feet”
What are the features of arthropoda?
- triploblastic
- one way gut
- protostome
- bilateral symmetry
- coelomate
- segmented. They have three main segments which are the head for sensory. They have a thorax for locomotion and a abdomen for digestion and reproduction
- they also have a open circulatory system where the blood is not confined to blood vessels
What is the diversity or subphylum in arthropoda?
- trilobitomorpha
- chelicerata
- crustacea
What is subphylum trilobitomorpha and its class
They are class trilobita and they are the trilobites which are extinct and lived during the paleozoic
What is the subphylum chelicerata in phylum Arthropoda?
They have chelicerae which means “lip arm” and they are fangs. They also have pedipals which are “foot feeler” and are pincers
What is the class merostomata in subphylum chelicerata and phylum Arthropoda?
Merostomata and they are horse shoe crabs
What is the class arachnida in subphylum chelicerata in phylum Arthropoda?
They are arachnids
What are the orders in class arachnida in the subphylum chelicerata in phylum Arthropoda?
- scorpiones
- opiliones
- araneae
- acariformes
- ixodida
- amblypygi
- solifugae
What are the subphylum in arthropoda?
- trilobitomorpha
- chelicerata
- crustacea
- uniramia
What is the order scorpiones in class arachnida in subphylum chelicerata?
scorpions
What is the order opiliones in class arachnida in subphylum chelicerata?
harvestman
What is the order araneae in class arachnida in subphylum chelicerata?
true spiders
What is the order acariformes in class arachnida in subphylum chelicerata?
mites
What is the order ixodida in class arachnida in subphylum chelicerata?
ticks
What is the order amblypygi in class arachnida in subphylum chelicerata?
whip spiders or tailess whip scorpions
What is the order solifugae in class arachnida in subphylum chelicerata?
camel spiders
What are the classes in subphylum chelicerata?
- arachnida
- pycnogonida
What is class pycnogonida?
sea spiders
What is the subphylum crustacea?
crustaceans
What are the classes in subphylum crustacea?
- branchiopoda
- malacostraca
- maxillopoda
- ostracoda
What are the orders in class branchiopoda?
- anostraca
- notostraca
- cladocera
What is order anostraca in class branchiopoda?
fairy shrimp or brine shrimp also sea monkeys
What is order notostraca in class branchiopoda?
shield shrimp
What is order cladocera in class branchiopoda?
water fleas
What are the orders in Malacostraca?
- stomatopoda
- decapoda
- isopoda
What is order stomatopoda in class Malacostraca in subphylum crustacea?
mantis shrimp
What is order decapoda in class malacostraca in subphylum crustacea?
crayfish, crab, lobster, prawn, and shrimp
What is order isopoda in class malacostraca in subphylum crustacea?
pill bugs
What is the subclass copepoda in class maxillopoda in subphylum crustacea?
copepods