X CONTENTS. 



Descriptions of genera and species — Continued. 

 Suborder Balanomorpha — Continued. 

 Family Balanidae — Continued. 



Subfamily Balaninae — Continued. Page. 



Genus Elminius 260 



Elminius kingii 200 



Elminius plicatus 2G1 



Genus Creusia 201 



Genus Pyrgoma 2G1 



Pyrgoma anglicum 262 



Pyrgoma crenatum 262 



Subfamily Chelonibiinae 262 



Genus Chelonibia 262 



Chelonibia testudinaria 264 



Chelonibia manati 265 



Chelonibia caretta 267 



Chelonibia patula 268 



Subfamily Coronulinae 268 



Genus Coronula 271 



Coronula diadema 273 



Coronula reginae 275 



Coronula complanata 276 



Genus Cryptolepas 278 



Cryptolepas rachianecti 279 



Genus Tubicinella 281 



Tubicinella major 281 



Genus Xenobalanus 282 



Xenobalanus globicipitis 283 



Genus Platylepas 284 



Platylepas hexastylos 285 



Genus Cylindrolepas 287 



Cylindrolepas darwiniana 288 



Genus Stomatolepas 288 



Stomatolepas elegans 289 



Stomatolepas praegustator 289 



Family Chthamalidae 290 



Genus Chthamalus 293 



Chthamalus fragilis 297 



Chthamalus stellatus 302 



Chthamalus stellatua stellatus 302 



Chthamalus stellatus depressus 304 



Chthamalus stellatus angustitergum 305 



Chthamalus stellatus bisinuatus 306 



Chthamalus challengeri 307 



Chthamalus challengeri nipponensis 309 



Chthamalus malayensis 310 



Chthamalus moro 311 



Chthamalus withersi 312 



Chthamalus caudatus 314 



Chthamalus dalli 316 



Chthamalus fissus 317 



Chtliamalus anisopoma 317 



Chthamalus panamensis 319 



