colspan="3">Chilopoda

222   Insecta 224   Hymenoptera 234   Predators and parasites of cockroach eggs 234   Host selection by egg parasites 254   Cockroach-hunting wasps 255   Ants predaceous on cockroaches 266   XIII. Vertebrata associated with cockroaches 268   Pisces 268   Amphibia 269   Reptilia 272   Aves 276   Mammalia 283   XIV. Checklist of cockroaches and symbiotic associates 290   XV. Cockroaches as commensals 310   Hosts of commensal cockroaches 310   Checklist of commensal cockroaches with their hosts 315   Obscure associations 316   XVI. Cockroaches as predators 319   Interspecies predation 319   Intraspecies predation 322   XVII. Associations among cockroaches 324   Familial associations 325   Gregariousness 330   Intraspecies fighting 336   Interspecies compatibility 337   Interspecies antagonism