CONTENTS
CONTRIBUTORS TO VOLUME 3
.. .. .. .. ..
PAQB
V
Learning by Marine Invertebrates
M. J. WELLS
I. Introdtmtion . . .. .. .. .. .. ..
11. Cephalopod Molluscs
..
..
..
..
..
A. Experiments on Sensory Integration
. .
..
B. Brain Lesions and Learning
.. .. ..
111. Annelids
. .
..
.. .. .. .. ..
A. Habituation to Repeated Stimuli . .
..
..
B. Further Experiments with Errant Polychaetes . .
C. Brain Lesions and Polychaete Learning . .
..
IV. Crustaceans-and Limulus . .
..
.. .. ..
A. The Results of Formal Training Experiments . .
B. Other Evidence that Crustaceans Learn . .
..
C. Learning by Limulus polyphemus . .
.. 0 .
V. Gastropods and Lamellibranchs . .
.. .. ..
B. Homing by Limpets
..
.. .. ..
C. Other Evidence of Learning by Molluscs . .
..
VI. Platyhelminthes
. .
..
..
..
.. ..
VII. Echinoderms . . .. .. .. .. .. ..
VIII. Coelenterates . . .. .. .. .. .. ..
IX. Discussion . . .. .. .. .. .. ..
X. References . . .. .. .. .. .. ..
A. Formal Training Experiments with Gastropods . .
Effects of Heated Effluents upon
Marine and Estuarine Organisms
E. NAYLOR
I. Introduction . .
.. .. .. .. .. ..
A. Heat Death . .
..
.. .. .. ..
11. A priori Considerations
. .
..
..
.. ..
vii
1
2
3
15
20
21
26
28
29
29
33
37
37
37
38
41
42
44
47
51
55
63
67
67