Lab Practical #2 Flashcards
what is the class of a snail?
class bivalva
class gastropoda
class cephalopodia
class polyplacophora
class gastropoda
what is the class of a mussel?
class bivalva
class gastropoda
class cephalopodia
class polyplacophora
class bivalva
where are the adductor muscles in a mussel?
on the outer shell (left and right) near the hinge
where is the pericardial sac in a mussel?
nearest the hinge in the middle
where is the heart in a mussel?
on the pericardial sac (middle)
where is the mantle in a mussel?
inside the shell, between the shell and the body
where are the gills in a mussel?
in the center, contains ridges
where is the foot in a mussel?
on the underside of its body, protruding from the anterior end of its shell
where is the labial palp in a mussel?
mantle cavity, at the anterior end of the visceral mass, and surround the mouth; near the center
where is the umbo in a mussel?
the shells outward area
what class are andodonota and dreissena from?
class bivalva
class gastropoda
class cephalopodia
class polyplacophora
class bivalva
what class is loligo (squid)?
class bivalva
class gastropoda
class cephalopodia
class polyplacophora
class cephalopodia
where are the fins of a squid?
on the top (tip)
where is the siphon of a squid?
near the eye on the posterior end
where are the gills in a squid?
inside the mantle cavity, on either side of the siphon; they appear as two feathery structures within the main body of the squid.
where are the hearts of a squid?
at the base of the gills
where is the ink sac in a squid?
among the squid’s innards, beneath the gut, and close to the anus, thin and slivery black vein
where is the caecum in a squid?
within the mantle cavity, situated next to the gonads
where is the pen located in a squid?
on the dorsal side of its body, within the mantle, and runs along the midline
where is the beak of a squid?
in the center of its arms, at the base of the mantle, and in the middle of where the arms and tentacles meeto
how do you determine whether a squid is a female or male?
Inside the mantle cavity of the squid, down by the fins the squid’s gonads can be found, ovaries in females, testes in males.
what class is chiton?
class bivalva
class gastropoda
class cephalopodia
class polyplacophora
class polyplacophora
where is the dorsal blood vessel located in nereis?
on the very top, black dot
where is the ventral nerve cord located on nereis?
very bottom, small dot
where is the parapodium in nereis?
the glove-like extensions on both sides
where is the intestine in nereis?
right in the middle, big circle
where are the longitudinal muscles of nereis?
surrounding the intestines
what group is nereis in?
polychaetes
oligochaetes
polychaetes
where is the dorsal cirrus in nereis parapodium?
the glove or leaf looking extension on the upper side
where is the ventral cirrus in nereis parapodium?
the glove or leaf looking extension on the bottom side
where is the notopodium in nereis parapodium?
on the dorsal side (top) of the parapodium, back foot
where is the neuropodium in nereis parapodium?
on the bottom as a base
where is the setae of nereis parapodium?
the feather-like extensions from the body
what group is amphirite?
polychaetes
oligochaetes
polychaetes
what clade is the earthworm?
clitellata
ecdyzoan
hirundinea
merostomata
clitellata
where is the mouth in an earthworm?
on the tip of the anterior end
where is the anus on an earthworm?
on the tip of the posterior end
where is the prostomium on an earthworm?
on the first segment of the worm from the anterior end
where is the peristomium on an earthworm?
on the second segment of the worm from the anterior end
where is the clitellum on an earthworm?
in the middle (grippy)
how do you differentiate the anterior end and posterior end of a leech?
a small sucker, which contains the mouth, at the anterior end of the body and a large sucker located at the posterior endw
what class is a leech?
class merostomata
class diplopoda
class hirudinea
class hirudinea
what class is haemopsis?
class merostomata
class diplopoda
class hirudinea
class hirudinea
what is the class of limulus (horseshoe crab)?
class archanida
class merstomata
class malacostraca
class branchiopoda
class merostomata
where is the telson in a horseshoe crab?
the tail
where is the chelicera in a horseshoe crab?
the claws/arms closest to the head
where is the pedipalp of the horseshoe crab?
the other legs, not closest to the head
where is the prosoma in a horseshoe crab?
the outermost layer (biggest)
where is the opisthoma of a horseshoe crab?
the segment closest to the telson (tail)
what class is the harvestman and scorpion in?
class archanida
class merstomata
class malacostraca
class branchiopoda
class arahanida
what class is the crayfish in?
class archanida
class merstomata
class malacostraca
class branchiopoda
class malacostraca
where is the uropod in a crayfish?
the lobster-like tail (outermost area)
where is the telson in a crayfish?
in the center of the lobster-like “tail”
where are the chelipeds in a crayfish?
the largest claws
where are the 1st and 2nd antennae in a crayfish?
1st: smallest
2nd: largest, longest
where is the prosoma of a crayfish?
the fusion of the head and thorax
where are the swimmerets in a crayfish?
the smallest claws
where is the opisthosoma in a crayfish?
the lobster-like tail (longer part)
where is the stomach of the crayfish?
closest to the head
where are the mandibular muscles of a crayfish?
along the edge of the crayfish anterior end
where are the extensor muscles of a crayfish?
along the edge of the crayfish posterior end
where is the heart of a crayfish?
right in the middle
where is the digestive glands of a crayfish?
the beige round tubes nearest the heart
what class is the fiddler crab and sow bugs in?
class archanida
class merstomata
class malacostraca
class branchiopoda
class malacostraca
what class is shrimp in?
class archanida
class merstomata
class malacostraca
class branchiopoda
class branchiopoda
what class are barnacles part of?
class branchiopoda
class chilopoda
class maxillopoda
class diplopoda
class maxillopoda
what class is the southern millipede part of?
class branchiopoda
class chilopoda
class maxillopoda
class diplopoda
class diplopoda
what class is the centipede part of?
class branchiopoda
class chilopoda
class maxillopoda
class diplopoda
class chilopoda
what class is the lubber grasshopper in?
class insecta
class gastropoda
class mammalia
class isoptera
class insecta
where are the spiracles in a grasshopper?
the segments along the posterior end
where is the cerci or ovipostior in grasshoppers?
at the very posterior end
how to differentiate between male and female grasshoppers?
the very end of a female has a larger point than the male
what order are cockroaches in?
order isoptera
order blattaria
order ephemerophtera
order odonata
order blattaria
what order are termites in?
order isoptera
order blattaria
order ephemerophtera
order odonata
order isoptera
what order are mayflies in?
order isoptera
order blattaria
order ephemerophtera
order odonata
order ephemerophtera
what order are dragonflies in?
order isoptera
order blattaria
order ephemerophtera
order odonata
order odonata
what order are the giant water bug and leaf footed bug in?
order coleoptera
order neuroptera
order hemiptera
order lepidoptera
order hemiptera
what order are lace wings, ant lions, and scorpionflies?
order coleoptera
order neuroptera
order hemiptera
order lepidoptera
order neuroptera
what order are beetles in?
order coleoptera
order neuroptera
order hemiptera
order lepidoptera
order coleoptera
what order are moths and painted ladies in?
order coleoptera
order neuroptera
order hemiptera
order lepidoptera
order lepidoptera
what order are flies in?
order hymenoptera
order diptera
order hemiptera
order lepidoptera
order diptera
what order are ants, bees, and wasps in?
order hymenoptera
order diptera
order hemiptera
order lepidoptera
oder hymenoptera
