246 Chapter 7 Chaetognaths
100 !Jm
1 - - - - - - - - l c
1 mm
B
o
c
1 mm
B
A
10
o
D
1 mm
D
Fig. 7.1.1A-D. Sagitta decipiens. A Whole animal dorsal view; B detail ofhead; C eye; D detail of posterior end of tai! and
seminal vesicles. (Alvarifto 1969)
100 !Jm
1 - - - - - - - - l c
1 mm
B
o
c
1 mm
B
A
10
o
D
1 mm
D
Fig. 7.1.1A-D. Sagitta decipiens. A Whole animal dorsal view; B detail ofhead; C eye; D detail of posterior end of tai! and
seminal vesicles. (Alvarifto 1969)