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Table 2 Measurement data for specimens with swollen first metatarsal segments

From: Jurassic scorpionflies (Mecoptera) with swollen first metatarsal segments suggesting sexual dimorphism

ID

Taxa

Sex

Forewing length (mm)

Swollen 1st tarsal seg. length, L (mm)

Swollen 1st tarsal seg. width, W (mm)

Tibial length (mm)

Tibia Width at distal end (mm)

1st tarsal seg. ratio (W/L)

Tibia ratio (W/L)

Width ratio (1st tarsal seg./tibia

Length ratio (1st tarsal seg./tibia)

Length ratio (1st tarsal seg./forewing)

Length ratio (tibia/forewing)

2006028

Orthophlebia elenae

M

19.17

2.70

0.43

6.24

0.48

0.16

0.08

0.90

0.43

0.14

0.33

2014004

Orthophlebia elenae

U

19.14

3.00

0.53

6.57

0.62

0.18

0.09

0.85

0.46

0.16

0.34

2014005

Orthophlebia elenae

M

21.59

3.13

0.50

7.02

0.45

0.16

0.06

1.11

0.45

0.14

0.33

2014016

Orthophlebia elenae

M

23.78

3.04

0.58

6.89

0.61

0.19

0.09

0.95

0.44

0.13

0.29

2016134

Orthophlebia elenae

M

19.75

2.39

0.44

  

0.18

   

0.12

 

2016212

Orthophlebia elenae

M

22.90

3.20

0.52

7.10

0.49

0.16

0.07

1.06

0.45

0.14

0.31

2016224

Orthophlebia elenae

M

25.43

3.73

0.56

7.80

0.60

0.15

0.08

0.93

0.48

0.15

0.31

2016227

Orthophlebia elenae

M

23.32

3.16

0.54

7.32

0.60

0.17

0.08

0.90

0.43

0.14

0.31

2016334

Orthophlebia elenae

M

 

2.64

0.42

  

0.16

     

PI 11778

Orthophlebia elenae

M

18.97

2.59

0.43

6.44

0.45

0.17

0.07

0.96

0.40

0.14

0.34

PI 11779

Orthophlebia elenae

M

19.71

2.64

0.43

 

0.47

0.16

 

0.91

 

0.13

 

2014020L

Orthophlebia elenae

M

23.25

3.27

0.56

7.24

0.63

0.17

0.09

0.89

0.45

0.14

0.31

2014020R

Orthophlebia elenae

M

23.25

3.29

0.57

 

0.68

0.17

 

0.84

 

0.14

 

2016213L

Orthophlebia elenae

M

 

3.39

0.58

7.49

0.47

0.17

0.06

1.23

0.45

  

2016213R

Orthophlebia elenae

M

 

3.34

0.51

7.56

0.49

0.15

0.06

1.04

0.44

  

2016228L

Orthophlebia elenae

M

  

0.52

        

2016228R

Orthophlebia elenae

M

19.98

3.11

0.50

6.45

0.59

0.16

0.09

0.85

0.48

0.16

0.32

2006046

Orthophlebia extensa

M

18.91

5.20

2.25

 

0.62

0.43

 

3.63

 

0.27

 

2009622

Orthophlebia extensa

M

18.08

> 5.28

2.04

        

2014068

Orthophlebia extensa

M

18.65

5.31

2.23

  

0.42

   

0.28

 

2016345

Orthophlebia extensa

M

17.70

4.58

> 1.59

      

0.26

 

2014022L

Orthophlebia extensa

U

18.17

4.13

1.90

> 2.4

0.74

0.46

 

2.57

 

0.23

 

2014022R

Orthophlebia extensa

U

 

4.26

2.01

> 2.33

0.73

0.47

 

2.75

   

2014012

Mesopanorpa luanpingensis

U

18.99

> 3.3

0.94

        

2016158

Mesopanorpa luanpingensis

U

 

2.63

1.05

  

0.40

     

2016222

Mesopanorpa luanpingensis

U

15.15

2.70

0.87

4.75

0.49

0.32

0.10

1.78

0.57

0.18

0.31

2016229

Mesopanorpa luanpingensis

U

16.84

> 2.51

1.00

        

PI 11785

Mesopanorpa luanpingensis

U

19.13

2.90

1.12

  

0.39

   

0.15

 

2016233

Mesopanorpa luanpingensis

U

18.70

> 3.36

1.08

 

0.67

  

1.61

   

2016269

Mesopanorpa luanpingensis

U

 

2.65

0.84

  

0.32

     

2016329

Mesopanorpa luanpingensis

U

17.35

 

0.90

        

2016348

Mesopanorpa luanpingensis

U

16.10

> 3.35

0.95

        

2014003

Mesopanorpa densa

M

25.30

3.87

1.18

4.90

0.60

0.30

0.12

1.97

0.79

0.15

0.19

2014024

Mesopanorpa densa

M

22.10

> 2.46

0.76

4.60

0.45

 

0.10

1.69

  

0.21

2016211

Mesopanorpa densa

U

 

3.29

1.06

5.99

0.53

0.32

0.09

2.00

0.55

  

2016253

Mesopanorpa densa

U

17.88

3.17

> 0.51

6.58

0.47

 

0.07

 

0.48

0.18

0.37

2014010L

Mesopanorpa densa

U

18.33

2.70

0.82

5.26

0.61

0.30

0.12

1.34

0.51

0.15

0.29

2014010R

Mesopanorpa densa

U

18.33

2.74

0.97

5.19

0.60

0.35

0.12

1.62

0.53

0.15

0.28

2014023

Mesopanorpa densa

M

26.24

4.40

1.34

6.38

0.85

0.30

0.13

1.58

0.69

0.17

0.24

2014021

Mesopanorpa densa

M

23.20

4.02

1.23

  

0.31

   

0.17

 

2014001

Juraphlebia eugeniae

 

18.77

3.65

1.00

6.38

0.61

0.27

0.10

1.64

0.57

0.19

0.34

2014002

Juraphlebia eugeniae

M

18.38

3.67

1.03

7.60

0.50

0.28

0.07

2.06

0.48

0.20

0.41

2014007

Juraphlebia eugeniae

M

17.76

3.80

1.00

5.74

0.48

0.26

0.08

2.08

0.66

0.21

0.32

2014008

Juraphlebia eugeniae

U

17.40

3.70

1.08

6.33

0.68

0.29

0.11

1.59

0.58

0.21

0.36

2014011

Juraphlebia eugeniae

U

15,80

 

0.79

        

2014014

Juraphlebia eugeniae

U

 

3.57

1.05

  

0.29

     

2014017

Juraphlebia eugeniae

M

 

3.67

1.08

  

0.29

     

2014018

Juraphlebia eugeniae

U

16.05

3.39

0.85

5.44

0.56

0.25

0.10

1.52

0.62

0.21

0.34

2014025

Juraphlebia eugeniae

U

17.40

3.65

1.02

6.57

0.65

0.28

0.10

1.57

0.56

0.21

0.38

2014027

Juraphlebia eugeniae

M

18.77

3.64

0.95

6.08

0.60

0.26

0.10

1.58

0.60

0.19

0.32

2014028

Juraphlebia eugeniae

U

18.30

3.30

0.92

 

0.57

0.28

 

1.61

 

0.18

 

2014054

Juraphlebia eugeniae

U

16.05

3.02

0.86

5.47

0.50

0.28

0.09

1.72

0.55

0.19

0.34

2016215

Juraphlebia eugeniae

U

17.86

3.88

0.96

5.60

0.56

0.25

0.10

1.71

0.69

0.22

0.31

2016216

Juraphlebia eugeniae

U

19.94

3.76

1.07

6.14

0.65

0.28

0.11

1.65

0.61

0.19

0.31

2016217

Juraphlebia eugeniae

U

16.02

3.23

0.86

5.75

0.58

0.27

0.10

1.48

0.56

0.20

0.36

2016218

Juraphlebia eugeniae

U

 

3.29

0.84

  

0.26

     

2016221

Juraphlebia eugeniae

U

15.83

3.18

0.92

5.60

0.56

0.29

0.10

1.64

0.57

0.20

0.35

PI 11781

Juraphlebia eugeniae

U

16.02

 

1.02

        

2014009L

Juraphlebia eugeniae

U

19.25

3.68

1.04

5.83

0.69

0.28

0.12

1.51

0.63

0.19

 

2014009R

Juraphlebia eugeniae

U

 

3.51

1.01

6.00

0.65

0.29

0.11

1.55

0.59

  

2014015L

Juraphlebia eugeniae

M

18.50

3.20

0.76

6.16

 

0.24

0.00

 

0.52

0.17

0.33

2014015R

Juraphlebia eugeniae

M

 

3.40

0.84

6.25

0.54

0.25

0.09

1.56

0.54

  

2014019L

Juraphlebia eugeniae

M

15.77

3.20

0.89

5.19

0.52

0.28

0.10

1.71

0.62

0.20

0.33

2014019R

Juraphlebia eugeniae

M

 

3.09

0.80

5.25

0.50

0.26

0.10

1.60

0.59

  

2014026L

Juraphlebia eugeniae

U

17.80

3.21

0.86

5.60

 

0.27

0.00

 

0.57

0.18

0.31

2014026R

Juraphlebia eugeniae

U

 

3.40

0.83

5.40

0.54

0.24

0.10

1.54

0.63

  

2014029L

Juraphlebia eugeniae

U

18.16

3.65

0.72

5.30

0.45

0.20

0.08

1.60

0.69

0.20

0.29

2014029R

Juraphlebia eugeniae

U

 

3.76

0.82

  

0.22

     

2014030L

Juraphlebia eugeniae

U

15.85

3.21

0.91

6.01

 

0.28

0.00

 

0.53

0.20

0.38

2014030R

Juraphlebia eugeniae

U

 

3.00

0.88

6.17

0.55

0.29

0.09

1.60

0.49

  

2015116L

Juraphlebia eugeniae

M

18.16

3.50

0.98

6.13

0.60

0.28

0.10

1.63

0.57

0.19

0.34

2015116R

Juraphlebia eugeniae

M

 

3.69

0.96

6.13

0.64

0.26

0.10

1.50

0.60

  

PI 11780

Juraphlebia eugeniae

M

16.24

> 2.93

1.88

5.57

0.44

 

0.08

4.27

  

0.34

2015108

Conicholcorpa longa sp. nov

M

20.18

3.00

0.70

6.64

0.57

0.23

0.09

1.23

0.45

0.15

0.33

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