VI CONTENTS. 



Family Astropectinidae — Continued. Page. 



Genus Ctenoplioraster 95 



Ctenophoraster diploctenius $5 



Genus Psilaster 100 



Psilaster gotoi 100 



robustus 103 



species 106 



Genus Astromesites 107 



Astromesites compactus 107 



Genus Perseplionaster 111 



Persephonaster eui*yactis 112 



euryactis brevispinus 115 



anchistus 117 



luzonicus . 118 



tenuis 121 



multicinctus 123 



suluensis 125 



oediplax 127 



habrogenys 131 



monostoeclius 134 



Genus Tritonaster 136 



Tritonaster evorus 136 



Genus Anthosticte 140 



Anthosticte aulopliora 140 



Genus Dipsacaster 145 



Dipsacaster nesiotes 145 



imperialis 146 



diapliorus 152 



Genus Patagiaster 154 



Patagiaster sphaerioplax 154 



Genus Koremaster 157 



Koremaster evaulus 157 



evaulus spiculatus 161 



Family Luidiidae 163 



Genus Luidia 163 



Luidia longispina 164 



prionota 164 



orientalis 166 



maculata 168 



savignyi 170 



aspera 171 



avicularia 172 



gymnochora 175 



Family Archasteridae 180 



Genus Archaster 180 



Archaster typicus . 180 



angulatus 181 



Family Benthopectinidae 182 



Genus Pectinaster 182 



Pectinaster miniicus 182 



mimicus palawanensis 185 



hylacanthus 187 



