CONTENTS. 
I. Two Marine Spongks from a Creek in the Malay Peninsula. 
Page 
Introduction 
Bionomics of the two sponges . . . . . . . . . . 195 
Comparison with other cases of divergence . . . . . . . . 196 
Systematic Description. 
Remera implexa, Schmidt . . . . . . . . . . 197 
Amorphinopsis excavans var. robinsonii, var. nov. . . . , . . 198 
II. Freshwater Sponges from Japan, China and the Malay Peninsula. 
List of Japanese species . . . . . . . . . . . . 200 
Spongilla inarmaia, sp. nov. . . . . . . . . . . 200 
List of Chinese species . . . . . . . . . . . . 201 
Spongilla micron, Annandale . . . . . . . . . . 201 
Spongilla semispongilla (Annandale) . . . . . . . 202 
Spongilla geei, sp. nov. . . . . . . . . . . . . 202 
Spongilla conifera, Annandale . . . . . . . . . . 203 
Spongilla sinensis, Annandale . . . . . , . . . . 203 
spongilla slanleyi, Annandale . . . . . . . . . . 204 
Ephydatia meyeni (Carter) . . . . . . . . . . 204 
Ephydatia hogorensis, Weber . . . . . . . . . . 205 
Trochospongilla latouchiana, Annandale . . . . . . 205 
Trochospongilla sol, sp. nov. . . . . . . . . . . 203 
List of species from the Malay Peninsula . . . . . . . . 207 
Spongilla lacustris, auct . . . . . . . . ^ . . 207 
Spongilla nana, Annandale . . . . . . . . . . 208 
Spongilla potamolepis, sp. nov. . . . . . . . . . . 208 
List of the Spongillidae of Asia .. .. ..210 
Bibliography of the Asiatic Freshwater Sponges • . . . . . . 214 
