Sepsid flies 16
Septicaemia 18
Sericomyrmex amabilis 320
Sex attractant 101
Sex determination 199, 201, 203
Sex ratio 22, 41, 50–52, 114–115, 118,
120, 145, 179, 189, 200–205,
209–210, 213
Sex-allocation 202–203, 205–206,
215–216
Shipleya inermis 205
Siganus sutor 185
Sign stimuli 228
Signal switching 11
Single host maximum 74, 79
Sirex noctilio 16
Site restriction 173
Sitophilus oryzae 68
Skin-penetration 230, 236
Slew 91
Small worlds 291
SnailseeMollusc
Social insects 315, 316, 324, 325, 326,
327, 328, 329
Social parasitism 315, 316, 317, 318,
319, 320, 321, 328–333
Soil
gas diffusivity 97
heat waves 98
matric potential 92
particle size 92
porosity 92
redox potential 96
root gradients 97
root respiration 97
synthetic solution 94
volatile substance 99
water content 93
Solea solea178, 343
Solenopsis 319
Spatial scaling laws 189
Speciation 39
Species
extinction 40
keystone 40
Specificity index 172
Spermatogenesis 113
Spodoptera 46
Spontaneous non-disjunction 114
Sporocyst 156, 157–163
Standing behaviour 18–19, 20, 26, 31
State-dependant behaviours 342
Stator limbatus 80
Steinernema17, 18, 20, 24, 29–31
S. arenarium 24
S. carpocapsae19–21, 23–26, 95
S. feltiae20, 23, 28, 29
S. glaseri20, 22, 23, 25, 28, 91, 96
S. riobrave 28
S. scapterisci 20
Steinernematidae 17, 31
Stephanostomum baccatum 173
Stereotyped activities 228
Strongylognathus322, 332
S. testaceus 332
Strongyloides 341
S. planiceps 112
S. ratti111–115, 118–122, 124,
177, 201
isofemale lines 118–119, 121
S. stercoralis112, 117, 181
Strongylus 226
S. vulgaris 36
Suboptimal locations 231
SuperparasitismseeCompetition,
intraspecific; Parasitism, super
Survival
analysis 54
function 26
Symbiosis
associations 16
definition 338
Synxenic speciation 187–189, 192
Syzygy 210–211
Tanzania 209
Tapeworm 342
Taxis 89, 156
Tegeticula yuccasella 73
Telegryllus oceanicus 139
Teleutomyrmex schneideri 323
Temporal moment 344
Tephritidae 65
Teratocytes 138, 139, 142
Tetramorium 323
T. caespitum 323
T. impurum 323
Thelytoky 201
Thermal adaptation 94
Thermosensation 19
Ticks 287, 343
Index 357