Table 1 Measurements of specimens of Pterygosquilla armata armata (H. Milne Edwards, 1837) collected off southern Chile during this study and of P. gracilipes (Miers, 1881) type and material kept in the Milano Museum

1

MZUC 33510

M

108

21

23.8-14.4 (1.65)

26.3-14.5 (1.81)

8/8

2

MZUC 33510

F

117

29

27.1-16.1 (1.68)

27.4-16.3 (1.68)

8/6

3

MZUC 33510

M

126

35

31.6-20.0 (1.58)

33.4-21.1 (1.58)

-/8

4

MZUC 33510

M

130

30

31.3-23.3 (1.34)

31.5-23.0 (1.37)

8/8

5

EMU-7578

M

148

33

37.9-29.4 (1.29)

45.4-21.8 (2.08)

8/9

6

Milano

M

121

25

25.5-22.3 (1.14)

40.7-16.1 (2.53)

10/10

(Wide form)

7

Milano

M

80.5

17

14.8-14.6 (1.01)

17.4-10.3 (1.69)

9/9

(Slender form)

8

Type^a

M

89

18

16.0-15.0 (1.10)

17.9-11.1 (1.61)

10/10^b