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Table 1 Morphometric data of P. micronesicus sp. nov., P. coelestis, and P. alleni

From: A new species of Pomacentrus (Actinopterygii: Pomacentridae) from Micronesia, with comments on its phylogenetic relationships

 

P. micronesicus sp. nov.

P. coelestis

P. alleni

 

Holotype (SL 58.3 mm)

All types (SL 28.3 to 58.4 mm (n= 21))

Non-types (SL 29.1 to 59.6 mm (n= 22)

Paratypes (SL 39.5 to 44.1 mm (n= 4))

Percentage of SL

 

Avg. (range)

SD

Avg. (range)

SD

Avg. (range)

Body depth

37.4

38.6 (35.7 to 42.8)

1.9

41.3 (38.3 to 44.2)

1.5

36.8 (35.9 to 37.4)

Body width

14.9

16.5 (14.9 to 18.9)

1.1

18.7 (16.7 to 21.5)

1.3

16.6 (16.2 to 17.3)

Head length

28.5

29.1 (27.4 to 30.6)

0.9

30.0 (27.9 to 33.0)

1.2

29.5 (28.6 to 30.2)

Snout length

6.5

7.0 (5.9 to 8.0)

0.6

6.9 (6.2 to 7.4)

0.3

7.0 (6.8 to 7.7)

Eye diameter

9.3

10.5 (9.3 to 11.9)

0.8

10.5 (8.9 to 12.1)

0.8

10.7 (10.2 to 10.9)

Interorbital width

8.4

8.8 (7.7 to 9.7)

0.6

9.8 (8.9 to 11.1)

0.7

9.1 (8.4 to 9.5)

Upper jaw length

8.4

8.4 (7.9 to 9.6)

0.5

8.4 (7.2 to 10.3)

0.8

8.5 (8.2 to 8.7)

Caudal peduncle depth

12.7

13.8 (12.7 to 15.0)

0.7

13.7 (12.8 to 14.5)

0.4

13.8 (13.2 to 14.7)

Caudal peduncle length

13.4

13.6 (11.7 to 15.2)

0.9

13.4 (11.8 to 15.1)

0.9

14.2 (12.9 to 15.0)

Predorsal length

30.0

32.0 (30.0 to 33.3)

1.0

31.5 (25.0 to 36.2)

3.0

31.4 (30.4 to 32.7)

Preanal length

60.9

63.4 (58.9 to 68.7)

2.7

64.8 (58.8 to 71.6)

3.4

62.9 (61.8 to 63.9)

Prepelvic length

36.9

39.1 (35.5 to 44.6)

2.9

39.9 (35.3 to 46.0)

3.2

37.7 (34.2 to 39.1)

Dorsal fin base length

61.4

60.6 (56.8 to 64.4)

1.9

60.5 (56.2 to 63.9)

2.6

61.8 (59.7 to 63.0)

Pectoral fin length

26.4

27.5 (25.5 to 29.0)

1.0

27.0 (24.3 to 29.8)

1.6

26.6 (25.2 to 29.0)

Pelvic fin length

25.9

28.0 (25.4 to 29.7)

1.3

27.4 (24.7 to 30.9)

1.7

28.1 (27.0 to 29.5)

Pelvic fin spine length

13.7

15.8 (13.7 to 16.6)

0.9

15.9 (15.0 to 17.5)

0.8

17.4 (16.7 to 18.3)

First dorsal fin spine length

7.4

7.1 (5.8 to 8.4)

0.8

7.6 (6.3 to 9.4)

0.9

8.3 (7.3 to 9.4)

Seventh dorsal fin spine length

15.3

15.8 (14.3 to 17.3)

0.9

15.7 (14.3 to 17.6)

1.0

16.2 (14.5 to 17.4)

Last dorsal fin spine length

16.5

17.6 (15.4 to 19.1)

1.0

17.0 (15.7 to 20.2)

1.2

17.5 (15.8 to 18.6)

Longest dorsal fin ray length

23.3

21.7 (19.0 to 26.3)

2.1

19.2 (15.3 to 21.1)

1.5

21.1 (19.2 to 23.2)

First anal fin spine length

7.5

8.1 (6.2 to 9.2)

0.7

7.9 (6.9 to 9.2)

0.6

7.5 (6.1 to 8.2)

Second anal fin spine length

15.3

16.7 (13.5 to 18.8)

1.4

16.5 (15.0 to 18.9)

1.2

16.3 (14.3 to 17.2)

Longest anal fin ray length

21.8

21.4 (17.9 to 25.9)

2.2

19.2 (15.8 to 21.1)

1.6

20.9 (17.6 to 22.7)

Caudal fin length

44.8

37.6 (29.1 to 44.8)

5.3

33.9 (27.7 to 40.6)

4.4

34.2 (31.3 to 36.7)

Caudal fin concave length

22.1

15.3 (9.6 to 22.1)

4.2

12.1 (5.9 to 19.7)

4.1

10.9 (8.6 to 12.6)

  1. Six paratypes of P. micronesicus sp. nov. and six specimens of P. coelestis were only partially measured due to variations in the quality of specimen preservation/conditions. Avg. average, SD standard deviation, SL standard length.