New cuttlefishes from the North West Shelf 303 
beak, lateral view; C, lower beak, lateral view; D, lower beak, ventral view (B-D, male MV F56919, 65.9 
mm ML, scale bar 2 mm); E, digestive tract, male WAM 333-86, 54.9 mm ML, scale bar 5 mm, 
abbreviations as in Figure 5E. 
Table 9 Sepia sulcata Hoyle; ranges of arm length indices (ALI), arm sucker diameter indices (ASIn) and arm sucker 
counts (ASC) of 10 mature males and 10 mature females, min. = minimum, max. = maximum, SD = 
standard deviation. 
Males 
min. 
mean 
max. 
SD 
Females 
min. 
mean 
max. 
SD 
ALII 
30.1 
M2 
39.0 
3.1 
29.2 
33.2 
38.3 
2.5 
ALI2 
28.7 
32.1 
36.1 
2.5 
26.0 
30.8 
34.8 
3.0 
ALI3 
28.2 
32.2 
36.2 
2.2 
27.5 
30.9 
33.7 
1.9 
ALI4 
30.4 
36.4 
42.5 
4.0 
32.7 
35.3 
39.1 
2.2 
ASInl 
1.07 
1.28 
1.48 
0.12 
0.98 
Ul 
1.56 
0.18 
ASIn2 
1.11 
1.27 
1.48 
0.11 
1.04 
L12 
1.46 
0.12 
ASIn3 
0.94 
1.36 
1.58 
0.20 
1.04 
1.18 
1.46 
0.13 
ASIn4 
1.17 
1.53 
1.78 
0.17 
0.90 
U2 
1.63 
0.17 
ASCI 
76 
% 
110 
11 
90 
103 
120 
9 
ASC2 
80 
105 
127 
16 
102 
118 
130 
11 
ASC3 
88 
103 
126 
11 
110 
126 
144 
11 
ASC4 
104 
135 
152 
16 
103 
137 
152 
15 
