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Table 1 Some morphometric data of Plectodon braziliensis (E.A. Smith, 1915). Comparative data on the length and height of the valves and size of rostrum of the examined material. Dimensions in mm. The number in italics means the average value of the measurement

From: Septibranchia (Mollusca: Bivalvia) from the North and Northeast Coasts of Brazil

Examined material

Length (mm)

Height (mm)

Rostrum (mm)

Val. (no)

CMPHRM 715A

13.48-*

6.3-7.5

*

R(2)

13-13.9-14.5

6.9-7.2-8.4

4.0

L(5)

CMPHRM 2020A

15.5

8.34

4.0*

R(1)

*

7.85

*

L(1)

CMPHRM 3652A

14.36

6.49

0.7*

R(1)

CMPHRM 3653A

12.23

7.04

2.3

R(1)

CMPHRM 3654A

14.2-16.4-19.5

8.7-10.2-12.4

2.3-2.7-3.0

R(3)

7.7-16.0

4.0-9.5

1.6-3.5*

L(2)

CMPHRM 3655A

*

*

*

*(1)

CMPHRM 3656A

16.3

8.7

5.5*

L(1)

CMPHRM 3658A

9.6-17.9

6.6-11.5

1.2*-4.9*

R(2)

CMPHRM 3667A

8.2

4.4

*

R(1)

CMPHRM 3672A

7.8

4.1

*

R(1)

CMPHRM 3673A

15.3

9.6

4.1

R(1)

CMPHRM 3682A

9.7

5.6

*

L(1)

CMPHRM 3683A

7.9

4.7

*

R(1)

CMPHRM 3684A

10.3

6.8

3.2

R(1)

8.9-10.9-14.3

4.3-6.6-8.6

2.0*-3.2-5.0

L(4)

CMPHRM 3696A

10.8

6.1

*

R(1)

CMPHRM 3697A

7.9

5.3

2.19*

R(1)

  1. Legend: CMPHRM-A malacological collection “Prof. Henry Ramos Matthews” - series A, Val. Valve, (n o ) number of examined valves, R right, L left; *damaged shell