3.2
18-3 crn
0.9
9.0 cm
0 6 2
Fro. 39. Top row. Change in form during growth of Hietioteecthia bonellii after Neef
(1923, Fig. 186) and Pfeffer (1912, Plate 24).
Bottom row. Change in form during growth of Cdlitcuthb reuerua after Voee
and Voss (1962, Fig. 1).