CONTENTS. IX 



Descriptions of genera and species — Continued. 

 Suborder Balanomorpha — Continued. 

 Family Balanidae — Continued. 



Subfamily Balaninae — Continued. Page. 



Genus Balanus (Balanus) crenatus delicatus 177 



Balanus (Balanus) glandula 178 



Balanus (Semibalanus) balanoides 182 



Balanus (Semibalanus) balanoides calcaratus 188 



Balanus (Semibalanus) cariosus 189 



Balanus (Hesperibalanus) hesperius 193 



Balanus (Hesperibalanus) hesperius laevidomus 196 



Balanus (Hesperibalanus) hesperius nipponensis 199 



Balanus (Metabalanus) hoekianua 201 



Balanus (Chirona) hameri 205 



Balanus (Chirona) evermanni 210 



Balanus (Chirona) kriigeri 214 



Balanus (Chirona) tenuis 216 



Balanus (Chirona) amaryllis 217 



Balanus (Austrobalanus) imperator 219 



Balanus (Austrobalanus) vestitus 219 



Balanus (Austrobalanus) flosculus 219 



Balanus (Solidobalanus) hawaiensis 222 



Balanus (Solidobalanus) tantillus 224 



Balanus (Armatobalanus) allium 228 



Balanus (Armatobalanus) arcuatus 228 



Balanus (Armatobalanus) cepa 228 



Balanus (Armatobalanus) quadrivittatus 229 



Balanus (Membranobalanus) declivis 230 



Balanus (Membranobalanus) orcutti 233 



Balanus (Conopea) galeatus 236 



Balanus (Conopea) calceolus 238 



Balanus (Conopea) scandens 239 



Genus Acasta 241 



Acasta spongites 242 



Acasta japonica 243 



Acasta cyathus 244 



Acasta dofleini 247 



Acasta pectinipes 247 



Acasta idiopoma 247 



Genus Tetraclita 248 



Tetraclita squamosa 249 



Tetraclita squamosa squamosa 251 



Tetraclita squamosa japonica 252 



Tetraclita squamosa rufotincta 253 



Tetraclita squamosa stalactifera 254 



Tetraclita squamosa panamensis 256 



Tetraclita squamosa milleporosa 257 



Tetraclita squamosa rubescens 257 



Tetraclita radiata 259 



Tetraclita costata 259 



Tetraclita coerulescens 259 



Tetraclita vitiata 259 



Tetraclita (Tesseropora) rosea 260 



