424
SUBJECT INDEX
Symbionts-continued
establishment of, 16
Symbiosis, 2, 4, 7, 8, 16, 56
Sympatric splitting, 50
Syzygy, 149, 152, 154
T
Tactic response, reversal of, 47, 48, 49
Taiwan, 1 7 1
Taurine, 94
Temperature, influence on cercarial
Tentacles, suctorial, 189, 190, 191, 192,
Tentacular response, 51
Terns, 237, 242
Texas, 101, 119, 135, 208, 254
Thermal death point for Hemmita, 141
Thermal limits, parasitized snails, 105
Thigmotactic cilia, 180, 183
Thin (soft) shelled males of Pinnotheres,
329
Threonine, 89
Tissue extracts, molluscan, 40, 77, 78,
Tissue transplants, molluscan, 62
Toxins, 79, 129
Trematode infections, loss of, 106, 110,
111
Trematodes, 56, 81, 82, 83, 84, 85, 87,
89, 92, 95, 103, 104, 106, 109, 113,
114, 116, 119, 121, 122, 123, 124,
development, 232, 233
195, 196
79
128, 133, 202-254
pigments of, 127
Triangular cells, 1 11
Trichocysts, 186
Trieste, 129, 286
Trophozoites, 149, 154, 179, 180
Trypanosomes, 137
Tumefactions, 175
Tunicates, 100, 276, 278, 312
Turpentine, as experimental pathoTyphoid, 12
genic agent, 80, 106
U
United States, 14, 135, 136, 223, 238,
275
V
Verruciforin cells, 84, 85
Vertebrates, 49
Vestige de frange adorale, 194
Virgin Islands, 325
Virginia, 119, 135, 148, 163, 170, 171,
Viruses, 12, 13
Vitamin A, 127
207
w
See also Great Britain
334
Wales, 114, 204, 209, 215, 218, 252, 330
Washington, 130, 201, 259, 291, 292,
Wasps, parasitic, 50
Water tubes, as a site of parasitizaWax moth, 50, 68, 71
West Indies, 37
Whelks, 19, 128
Whirling dance, 24, 32
White Sea, 20
Whiting, 205
Wound healing, snails, 105, 106
Y
Y-tube choice apparatus, 26, 44
Z
Zoeae, 319, 324, 329
Zooplankton, 18
Zygotes, 151, 152, 158, 159
tion, 118