

Band XV 





.011 Georg Raitl 



1. F. acta, 2. Stylocordyla borealis irregularis, 3. Asbestopluma callithrix, 4. Asbestopluma calyx, 



:a, 6. Chondrocladia antarctica, 7. Homoeodictya obliquidens, 8. Inflatella fistulosa, 9. Tedania actiniiformis 



rctica, 10. Ectyo erguelensis, 11. Ectyodoryx frondosa anacantha, 12. Crellina tubifex, 13. Oceanapia kirkpatricki, 



14. Gellius tylotoxus, 15. Reniera kerguelensis, 16. Halichondria sp. 2, 17. Siphonochalina gaussiana, 18. Aplysina minima. 



