CONTENTS 



Pago 



273 

 Introduction 



Tetraxonida „„„ 



277 

 Astrophora 



Family Theneidae ili 



Thenea Gray 278 



grayi Sollas 278 



grayi, var. sulcata, new variety 280 



Sphinctrella Schmidt 280 



bifacialis, new species. 



280 



Poecillastra Sollas 282 



ciliata, new species 282 



Characella Sollas 284 



abbreviata, new species 284 



Family Stellettidae 285 



Subfamily Stellettinae 285 



Myriastra Sollas 287 



clavosa (Ridley) 287 



siemensi (Keller) 291 



Stelletta O. Schmidt 293 



radicif era, new species 294 



radicifera, var. robusta, new variety 296 



Ecionemia Bowerbank 296 



cribrosa Thiele 297 



Subfamily Tethyopsinae 30 ° 



Tethyopsis Stewart 300 



dubia, new species 3 ^° 



Family Geodiidae 302 



Erylus Gray 304 



cornutus, new species 306 



Geodia Lamarck 308 



•3 11 



phihnpinensis, new species oxl 



• "314 



sparsa, new species ox ^ 



japonica (Sollas), var. spherulifera, new variety 317 



Sidonops Sollas 319 



nucrospinosa, new species oe ™ 



Geodinella Lendenfeld 322 



spherastrosa, new species 32 2 



326 

 Hadromenna 



Family Epipolasidae 326 



Asteropus Sollas 327 



simplex (Carter) °* ' 



Jaspis Grav 329 



serpentina, new species oayj 



Spongosorites Topsent 331 



suluensis, new species 3" 1 



in 



