94 OKHAMANDAL MARINE ZOOLOGY REPORT— PART I 



Family Geodiidje. 



4. Geodia variospiculosa Thiele. 



Family DoNATiiDiE. 



5. Donatia seychellensis (Wright). 



6. Tuberella aaptos (Schmidt). 



Family Chondrosiid^. 



7. CTiondrilla australiensis Carter. 



8. Chondrilla agglutinans n. sp. 



SUB-ORDER SIGMATOTETRAXONIDA. 



Family Tetillid^. 



9. Tetilla dactyloidea (Carter). 



10. Tetilla hirswta Dendy. 



11. Tetilla pilula n. sp. 



12. Tetilla barodensis n. sp. 



Family Haplosclerid^. 



13. Gellius fibulatus (Schmidt) var. microsigma nov. 



14. Gellius ridleyi (Hentschel). 



15. Gelliodes fibrosa Dendy. 



16. Reniera permollis (Bowerbank). 



17. Reniera topsenti Thiele. 



18. Reniera hornelli n. sp. 



19. Reniera fibroreticulata n. sp. 



20. Reniera semifibrosa n. sp. 



21. Halichondria panicea Johnston var. 



22. Halichondria reticulata Baer. 



23. Siphonochalina crassifibra Dendy. 



24. Siphonochalina minor n. sp. 



25. Desmacella tubulata Dendy. 



26. Thrinacophora cervicornis Ridley and Dendy. 



27. Axinella virgultosa Carter. 



28. Phakellia donnani (Bowerbank). 



29. Auletta lyrata var. glomerata Dendy. 



30. Auletta elongata var. fruticosa nov. 



