Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
39 Cards in this Set
- Front
- Back
|
Phylum Anthropoda Characteristics
|
jointed appendages
marine freshwater terrestrial many fly free-living or parasitic bilateral symmetry segmented body triploblastic small coelom cuticular exoskeleton complete digestive system complex muscular system nervous system well developed sensory organs parthenogeneisis sexes usually separate paired excretory glands respiration by gills tracheae or book lungs open cicruclatory system |
|
|
Phylum Anthropoda Subphylums
|
Trilobita
Chelicerata Crustacea Myriapoda Hexapoda |
|
|
Subphylum Trilobita Animals
|
Trilobites
|
|
|
Subphylum Trilobita Characteristics
|
extinct
cambrian to permian periods body divided by 2 longitudinal furrows into 3 lobes distinct head thorax and abdomen biramous appendages |
|
|
Subphylym Chelicerata Animals
|
eurypterids horseshoe crabs spiders ticks
|
|
|
Subphlum Chelicerata Classes
|
Merostomata
Arachnida |
|
|
Subphlyum Chelicerata Characteristics
|
1st pair of appendages modified to form chelicerae
pair of pedipalps 4 pairs of legs no antennae no mandibles cephalothorax and abdomen often fused |
|
|
Class Merostomata Animals
|
aquatic chelicerates
|
|
|
Class Merostomata Characteristics
|
cephalothorax and abdomen
compound lateral eyes appendages with gills sharp telson |
|
|
Class Arachnida
|
Scorpions spiders mites ticks harvestmen
|
|
|
Class Arachnida Characteristics
|
4 pairs of legs
segmented or unsegmented abdomen with or without appendages and generally distinct from cephalothorax respiration by gills, tracheae or book lungs excretion by malpighian tubules or coxal glands dorsal bilobed brain connected to ventral ganglionic mass with nerves simple eyes sexes separate chiefly oviparious no true metamorphphoisis |
|
|
Subphylum Crustacea Characterisitcs
|
mostly aquatic
gills cephalothroax usually with dorsal carapace biramous appendages modified for various functions head appendages consist of 2 pairs of antennae, 1 pair of mandibles, and 2 pairs of madillae sexes usually separate development primitively with nauplius stage |
|
|
Subphlym Crustacea Classes
|
Malacostraca
|
|
|
Class Malacostraca Animals
|
shrimps crayfish lobsters crabs
|
|
|
Class Malacostraca Characteristics
|
usually have 8 thoracic and 6 abdominal segments each with pair of appendages
adult with 10 walking legs |
|
|
Class Malacostraca Orders
|
Decapoda
Isopoda Amphipoda |
|
|
Order Decapoda Animals
|
shrimp crayfish lobsters crabs
|
|
|
Order Decapoda Characteristics
|
adult with 10 walking legs
|
|
|
Order Isopoda Animals
|
pill bugs roly poly
|
|
|
Order Amphipoda Animals
|
beach hopper
|
|
|
Subphylum Myriapoda Characteristics
|
all appendages uniramous
head appendages consist of 1 pair of antennae, 1 pair of mandibles, and 1 or 2 pair of maxillae |
|
|
Subphylum Myriapoda Classes
|
Diplopoda
Chilopoda |
|
|
Class Diplopoda Animals
|
millipedes
|
|
|
Class Diplopoda Characteristics
|
subcylindrical body
head with short antennae simple eyes body with variable # of segments short legs usually 2 pairs of legs to segement separate sexes |
|
|
Class Chiplopoda Animals
|
Centipedes
|
|
|
Class Chiplopoda Characteristics
|
dorsoventrally flattened body
variable # of segments each with 1 pair of legs 1 pair of long antennae separate sexes |
|
|
Subphylum Hexapoda Characteristics
|
body has distinct head, thorax, and abdomen
pair of antennae mouthparts modified for different food habits head composed of 6 fused segments usually 11 somites thorax has 2 pairs of wings and 3 pairs of jointed legs separate sexes usually oviparous gradual or abrupt metamorphosis |
|
|
Subphylum Hexapoda Classes
|
Insecta
|
|
|
Class Insecta Characteristics
|
bases of mouthparts exposed and exiting head capsule
mandibles generally have 2 regions of articulation |
|
|
artho
|
joint
|
|
|
poda
|
foot
|
|
|
crustaceous
|
hard shell
|
|
|
malakos
|
soft
|
|
|
osterion
|
shell
|
|
|
deca
|
10
|
|
|
iso
|
equal
|
|
|
myria
|
10,000
|
|
|
diplo
|
2 fold
|
|
|
insectum
|
to cut up
|
