Lab 4 Activity Sheet

Question 1

Subphylum chelicerata 2 classes

Answer 1

merostomata (horseshoe crab) and arachnida

Question 2

Arachnida tagmata

Answer 2

prosoma and opisthosoma

Question 3

Arachnida antennae

Answer 3

none

Question 4

Arachnida mouth parts

Answer 4

1 pair chelicerae

Question 5

Arachnida legs

Answer 5

4 pairs walking legs

Question 6

Arachnida respires with

Answer 6

book lungs/tracheae

Question 7

Subphylum myriapoda classes

Answer 7

diplopoda and chilopoda

Question 8

Subphylum myriapoda tagmata

Answer 8

head and abdomen

Question 9

Subphylum myriapoda antennae

Answer 9

1 pair

Question 10

Subphylum myriapoda mouth parts

Answer 10

1 pair mandibles

1 (diplopoda) or 2 (chilopoda) pairs maxillae

Question 11

Subphylum myriapoda legs

Answer 11

2 pairs (diplopoda) or 1 pair (chilopoda) pairs per trunk segment

Question 12

Subphylum myriapoda respires with

Answer 12

tracheae

Question 13

Subphylum crustacea class

Answer 13

malacostraca

Question 14

Malacostraca tagmata

Answer 14

cephalothorax (head+pereon)

pleon

Question 15

Malacostraca antennae

Answer 15

2 pairs

Question 16

Malacostraca mouth parts

Answer 16

1 pair mandibles

2 pairs maxillae

Question 17

Malacostraca legs

Answer 17

4 pairs pereopods

5 pairs pleopods

Question 18

Malacostraca respires with

Answer 18

gills/body surface

Question 19

Subphylum hexapoda class

Answer 19

class insecta

Question 20

Insecta tagmata

Answer 20

head, thorax, abdomen

Question 21

Insecta antennae

Answer 21

1 pair

Question 22

Insecta mouth parts

Answer 22

1 pair mandibles
1 pair maxillae
labrum and labium

Question 23

Insecta legs

Answer 23

3 pairs

Question 24

Insecta respirate with

Answer 24

Tracheae