BRITISH SPONGIAD^!. .273 



Tsodictya, Bowerbank. 



Section * Skeleton spicula, acerate. 



1. Isodictga cinerea, Bowerbank. 



2. Peachii, Bowerbank. 



3. permollis, Bowerbank. 



4. simulo, Bowerbank. 



5. varians, Bowerbank. 



6. rosea, Bowerbank. 



7. elegans, Bowerbank. 



8. McAndrewii, Bowerbank. 



9. indefinite, Bowerbank. 



10. parasitica, Bowerbank. 



1 1. indistincta, Bowerbank. 



12. densa, Bowerbank. 



13. anomala, Bowerbank. 



14. simplex, Bowerbank. 



15. jugosa, Bowerbank. 

 10. pallida, Bowerbank. 



17. fistulosa, Bowerbank. 



18. Gregorii, Bowerbank. 



19. fallaw, Bowerbank. 



20. robusta, Bowerbank. 



21. pocittum, Bowerbank. 



22. mammeata, Bowerbank. 



23. simulans, Bowerbank. 



24. dicliotoma, Bowerbank. 



25. palm.ata, Bowerbank. 



26. pygmea, Bowerbank. 



27. ramusculus, Bowerbank. 



28. clava, Bowerbank. 



18 



