SUBJECT INDEX
397
Corona ciliata-continued
characteristic of chaetognaths, 282
function in regulating migration of
spermatozoa, 285, 328
glandular functions of, 286
researches on, 283
seasonal variation in, 348
secretion of, 284, 285
section of, 287
sensory funct,ion of, 283, 286, 289
structure in pelagic chaetognaths,
variations of, 281
334
Crabs, 75, 128, 135, 151, 152, 165, 167,
174, 175, 176, 177, 180, 181, 192,
201, 237
as food, 201, 240
breathing specializations of, 212
burrows of, 168, 172, 174, 203, 214
“castle building” by, 168
claw forms of, 224
demands on substratum, 206
distribution along estuary, 21 1
distribution of ocypodid, 206
feeding of, 202-203, 206, 207, 208
fiddler, 172, 179, 205, 232
land, 168, 212
more numerous in warm weather,
209
non-burrowing, 207, 208
of Indo-Malayan region, 229
pumping of water by, 213
temperature relationships of, 209,
water intake by, 203
water oxygenation mechanism, 212210
213
Creeks, in mangal, 133, 176
Crocodiles, 156
Crows, 156
Crustaceans, 230
breathing specializations of, 212
burrowing by, 214
effects of humidity on, 210
effects of substratum on, 201
effects of temperature on, 209
effect of water saltness on, 211
specialized, living in mangals, 200
Currents, effect on mangals, 136
Cymoclocea association, 88
D
Dampierian Province, 232
Darters, 153
Demersal species, 9, 10, 28, 32
Descriptive ecology, 74
Desiccation, ability of animals to
Dhows, 77
Diatoms, 207
Diploid number of chaetognaths,
309
“Distant water” fishing grounds, 9
Drainage channels, in Avicennia parkDurban Bay, 79
resist, 184
land, 174
E
EcologicaI differences between species,
Egg-laying
185
in Sugitta, 335, 337
in Spadella, 339-343
preferred times in various chaetognaths, 335
Eggs
of chaetognaths, 319, 320, 321, 336,
production by marine fish, 18
338, 349
Embryonic reserve, 355
Epidermis, multistratified nature of,
in chaetognaths, 275
Epifauna of mangal, 165
Epithelium, 303, 306, 308
Erosion
cells, 352
following removal of a mangal,
of mangal shores, 126, 128, 135
of rhizophora forest, 135
136
Estuaries, penetration of mangroves
into, 82
European Fisheries Convention, 36
Euryhalinity, 232
External genital papilla, 295, 302, 303,
307, 333, 342
Eyes of chaetognaths, 273
characters in species determination,
cups, 273
273-274
397
Corona ciliata-continued
characteristic of chaetognaths, 282
function in regulating migration of
spermatozoa, 285, 328
glandular functions of, 286
researches on, 283
seasonal variation in, 348
secretion of, 284, 285
section of, 287
sensory funct,ion of, 283, 286, 289
structure in pelagic chaetognaths,
variations of, 281
334
Crabs, 75, 128, 135, 151, 152, 165, 167,
174, 175, 176, 177, 180, 181, 192,
201, 237
as food, 201, 240
breathing specializations of, 212
burrows of, 168, 172, 174, 203, 214
“castle building” by, 168
claw forms of, 224
demands on substratum, 206
distribution along estuary, 21 1
distribution of ocypodid, 206
feeding of, 202-203, 206, 207, 208
fiddler, 172, 179, 205, 232
land, 168, 212
more numerous in warm weather,
209
non-burrowing, 207, 208
of Indo-Malayan region, 229
pumping of water by, 213
temperature relationships of, 209,
water intake by, 203
water oxygenation mechanism, 212210
213
Creeks, in mangal, 133, 176
Crocodiles, 156
Crows, 156
Crustaceans, 230
breathing specializations of, 212
burrowing by, 214
effects of humidity on, 210
effects of substratum on, 201
effects of temperature on, 209
effect of water saltness on, 211
specialized, living in mangals, 200
Currents, effect on mangals, 136
Cymoclocea association, 88
D
Dampierian Province, 232
Darters, 153
Demersal species, 9, 10, 28, 32
Descriptive ecology, 74
Desiccation, ability of animals to
Dhows, 77
Diatoms, 207
Diploid number of chaetognaths,
309
“Distant water” fishing grounds, 9
Drainage channels, in Avicennia parkDurban Bay, 79
resist, 184
land, 174
E
EcologicaI differences between species,
Egg-laying
185
in Sugitta, 335, 337
in Spadella, 339-343
preferred times in various chaetognaths, 335
Eggs
of chaetognaths, 319, 320, 321, 336,
production by marine fish, 18
338, 349
Embryonic reserve, 355
Epidermis, multistratified nature of,
in chaetognaths, 275
Epifauna of mangal, 165
Epithelium, 303, 306, 308
Erosion
cells, 352
following removal of a mangal,
of mangal shores, 126, 128, 135
of rhizophora forest, 135
136
Estuaries, penetration of mangroves
into, 82
European Fisheries Convention, 36
Euryhalinity, 232
External genital papilla, 295, 302, 303,
307, 333, 342
Eyes of chaetognaths, 273
characters in species determination,
cups, 273
273-274