Table 6 Average number of spots offspring for crosses between strains PC0, in relation to temperature and larval density

From: Colour polymorphism in Drosophila mediopunctata: genetic (chromosomal) analysis and nonrandom association with chromosome inversions

Cross

Sex

16.5°C

20°C

  

12 larvae

96 larvae

12 larvae

96 larvae

  

n

Average

n

Average

n

Average

n

Average

W × Y

M

36

3

45

3

53

3

47

3

W × Y

F

33

3

56

3

60

2.92

43

2.91

X × Y

M

16

3

18

3

21

2.86

X × Y

F

23

3

32

2.97

39

3

W × X

M

35

3

30

3

61

3

38

3

W × X

F

27

3

38

3

77

3

50

3

Q × T

M

28

2.93

32

2.90

47

1.38

35

1.46

Q × T

F

34

2.36

30

2.53

46

1

29

1.03

P × S

M

30

3

25

3

84

2.69

29

2.69

P × S

F

28

3

51

3

73

2.70

30

2.13

S × U

M

25

3

26

3

48

2.96

35

2.94

S × U

F

38

3

25

3

50

2.58

39

2.44

T × O

M

53

2.89

15

3

50

1.88

37

2.05

T × O

F

46

2.59

15

2.73

51

1.17

42

1.33

V × P

M

36

3

34

3

33

2.70

35

2.20

V × P

F

39

3

45

3

43

2.30

35

2.09

U × R

M

39

3

28

3

33

2.09

44

2.11

U × R

F

42

2.98

56

2.95

54

1.56

46

1.28

Z × R

M

59

3

28

3

56

2.16

32

2.19

Z × R

F

61

2.75

34

2.79

51

1.75

22

2

Q × O

M

50

3

26

2.92

58

2.45

26

2.54

Q × O

F

64

2.89

31

2.87

54

1.83

31

2.13

V × Z

M

39

3

28

3

62

2.94

43

3

V × Z

F

46

3

40

3

66

2.74

38

2.92

Males Total

 

446

2.98±0.01

317

2.98±0.01

603

2.52±0.15

422

2.50±0.14

Females Total

 

481

2.88±0.06

421

2.90±0.04

657

2.21±0.21

444

2.19±0.20