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Family Poeciloscleridae. 



Sub-Family Bubarinae. 



Bubaris reptans, sp. n. 



Sub-Family Ectyoninse. 



Clathria typica (Carter). 



Clathria mollis, sp. n. 



Stylostichon involutum, sp. n. 



Sub-Family Dendoricinse. 



Histoderma natalense, sp. n. 

 Dendoryx incrustans (Esper). 



Sub-Family Esperellinee. 



Desmacidon ramosum (Ridley and Dendy). 



Desmacidon grande (Ridley and Dendy). 



Hamacantlia esperioides (Ridley and Dendy). 



Family Haploscleridae. 

 Sub-Family Renierinae. 



PMoeodietyon eumitum, sp. n. 



Reniera, sp. 



Halichondria pachastrelloides (Topsent). 



Order KERATOSA. 



Family Spongidae. 



Sub-Family Eusponginee. 



Coscinoderma concentricum, sp. n. 



Sub-Family Stelosponginee. 



Stelospongia, sp. 



Hircinia arenosa (Lendenfeld). 



Hircinia arbuscula (Lendenfeld). 



Family Spongfelidas. 



Psammopemina inordinatum, sp. n. 



b2 



