Biol 225 Lab Arthropod Quiz

point 1 on this horseshoe crab

gill opercula (cover gills)

point 2 on this horseshoe crab

chelicera (1st pair of appendages, used to detect and manipulate food)

Point 3 on this horseshoe crab

pedipalps (in males, used to clasp female’s carapace during mating)

point 4 on this horseshoe

walking legs

point 1 on this horseshoe crab

carapace

point 2 on this horseshoe crab

compound eye (see lines, shapes and borders)

point 3 on this horseshoe crab

telson (used to help crab turn side up when turned over)

point 4 on this horseshoe crab

abdomen

point 1 on this horseshoe crab

book gills

point 2 on this horseshoe crab

gill operculum (cover gills)

What subphylum are horseshoe crabs in

Chelicerata

What class are horseshoe crabs

Merostomata

What class are spiders and scorpions in

Arachnida

point 1 on this spider

pedipalps (used to grip prey and in males, transfer sperm)

point 2 on this spider

walking legs

point 3 on this spider

abdomen

point 4 on this spider

cephalothorax

what is point 5 on this spider

eyes

what is point 1 on this spider

fang

what is point 2 on this spider

pedipalps

what is point 3 on this spider

chelicerae (terminal segment has a fang used to inject venom

what is point 4 on this spider (the view)

ventral view

what is point 1 on this spider

spinnerets (extrude different silk types)

what type of spider is this

black widow

What class is this organism in

Chilopoda

What subphylum are centipedes and millipedes in

Myriapoda

What class is this organism in

Diplopoda

Class Chilopoda

carnivorous, one pair of legs per body segment

Class Diplopoda

herbivores, 2 pairs of legs per body segment

point 1 on this insect

head and sensory feeding structures

point 2 on this insect

thorax (locomotor structures here)

point 3 on this insect

abdomen

What order are crickets, grasshopers and katydids in

Orthoptera (jumping legs)

what order are ambush bugs, wheel bugs and cicadas in

Hemiptera

What order are flies in

diptera

what order are butterflies and moths in

Lepidoptera

what is being pointed to on this beetle

spiracles

what order are ants, honey bees, wasps, hornets and yellow jackets in

Hymenoptera

what order are tiger beetles, dung beetles and ladybird beetles in

Coleoptera

What is this

the tracheal system used to transport blood around an insects body

what is point 1 on this crayfish

antennules

What subphylum are crabs, crayfish, pill bugs, shrimp and lobster in

Crustacea

what is point 2 on this crayfish

rostum

what is point 3 on this crayfish

abdomen

what is point 4 on this crayfish

walking legs

what is point 5 on this crayfish

chelipeds

what is point 6 on this crayfish

antennae

what is section 7 on this crayfish

cephalothorax

what is point 1 on this crayfish

chelipeds

what is point 2 on this crayfish

walking legs

what is point 3 on this crayfish

anus (on telson segment)

what is point 4 on this crayfish

telson

what is point 5 on this crayfish

uropods

what is point 6 on this crayfish

swimmerets

what is point 1 on this crayfish

copulatory simmerets

what is point 2 on this crayfish

opening to the vas deferens

what is point 1 on this crayfish

seminal receptacle (opening to)

what does the seminal receptacle do

receives sperm from male

what is point 2 on this crayfish

oviducts (opening to at the base of the 3rd pair of walking legs)

what is point 1 on this crayfish

vas deferens (opening to)

vas deferens in crayfish

sperm stored and mature here

testes in crayfish

sperm produced

What gender is this crayfish

male

what is point 1 on this crayfish

oviduct (openings to at base of 3rd pair of walking legs)

ovaries in crayfish

eggs produced and stored

what is point 2 on this crayfish

seminal receptacle (opening to)

point 1

cheliped

point 2

walking leg

point 3

copulatory swimmeret

point 4

swimmeret

point 5

uropod

point 1

antennule

point 2

antennae

what is this

3rd maxilliped

what is this

2nd maxilliped

what is this

1st maxilliped

what is point 1

palp

what is this as a whole

mandible

palp on a crayfish

sensory function

what is this

1st maxilla

what is this

2nd maxilla

what is point 1 on this crayfish

bailer

bailer on the crayfish

moves water over the gills

point 1 on this crayfish

crapace

point 2 on this crayfish

gills

point 1 on this crayfish

abdominal extensor muscles

point 2 on this crayfish

heart

point 1 on this crayfish

abdominal flexor muscles (major force for rapid backwater swimming)

point 2 on this crayfish

intestine

point 3 on this crayfish

vas deferens

part 4 on this crayfish

hepatopancreas

point 1 on this crayfish

ovary

point 2 on this crayfish

oviduct

point 3 on this crayfish

hepatopancreas

point 4 on this crayfish

ovary

point 1 on this crayfish

ovary

point 2 on this crayfish

heart

point 3 on this crayfish

ovary