TABLE OF CONTENTS— (Continued) 



Page 



Halisarca mclabola, new 49 



Halisarca melana, new 50 



Haplosclerina Topsent (or Haplosclerida) 52 



Haliclonidae de Laubcnfels 52 



Acervochalina Ridley 52 



Acervochalina velinea, new 52 



Haliclona Grant 53 



Halidona monilata (Ridley) de Laubenfels 55 



Haliclona ligulata (Whitelegge) de Laubenfels 57 



Haliclona streble, new 58 



Haliclona korcmclla, new 59 



Haliclona korema, new 60 



Haliclona coerulescens (Topsent) de Laubenfels 62 



Haliclona viridis (Duchassaing & Michelotti) de Laubenfels 63 



Reniclona new 64 



Rcniclona permollis (Bowerbank) de Laubenfels 67 



Reniclona decidua (Topsent) de Laubenfels 69 



Rcniclona parietalis (Topsent) de Laubenfels 69 



Rcniclona nigra (Burton) de Laubenfels 70 



Rcniclona massalis (Carter) de Laubenfels 71 



Rcniclona rotographura new 71 



Toxiclona new 73 



Reniera Nardo 73 



Reniera implexa (Schmidt) de Laubenfels 74 



Reniera chrysa, new 75 



Nara, new 76 



Nara ncmatifera, new 76 



CribrocJialina Schmidt 77 



Cribrochalina olenida, new 77 



Xestospongia de Laubenfels 79 



Xestospongia sapra, new 79 



Neopetrosia de Laubenfels 81 



Neopctrosia pandora, new 81 



Callyspongiidae de Laubenfels 84 



Callyspongia Duchassaing & Michelotti 84 



Callyspongia fistularis (Topsent) Burton 84 



Callyspongia diffusa (Ridley) Burton 86 



Callyspongia psammophera, new 87 



Desmacidonidae, Gray 89 



Gelliodes Ridley 89 



Gelliodes gracilis Hentschel 89 



Gelliodes callista, new 90 



Iotrochota Ridley 91 



Iotrochota pella, new 91 



Oxymycale Hentschel 93 



Oxymycale stecarmia, new 93 



Oxymycale strongylophora, new 94 



Protophlitaspongia Burton 96 



Protophlitaspongia ada, new 96 



Protophlitaspongia aga, new 97 



Poecilosclerina, Topsent (or Poecilosclerida) 98 



Adociidae de Laubenfels 98 



Pellina Schmidt 98 



Pellina ensiphonia Ridley 98 



Pellina pinella, new 99 



