PLATE 105. 



AULACANTHIDA. 



Fig. 1. Aulodendron indicum, n. sp., 



A single tube. 

 Fig. 2. Aulodendron pacificum, n. sp., 



Distal half of a tube. 

 Fig. 3. Aulodendron austral? , n. sp., 



A single tube. 

 Fig. 4. Aulacantha spinosa, n. sp., . 



Distal half of a tube. 

 Fig. 5. Aulodendron antarcticum, n. sp., . 



A single tube. 



Fig. 6. Aulographis pistillutn, n. sp., 



A single tube. 



Fig. 7. Aulographis martagon, n. sp., 

 Distal end of a single tube. 



Fig. 8. Aulographis tricena, n. sp., . 



A single tube. 

 Fig. 9. Aulographis flammalmnda, n. sp., . 



Distal end of a tube. 



Fig. 10. Aulographis flosculus, n. sp., 



Distal end of a tube. 



Fig. 11. Aulographis gemmasceus, n. sp., 

 Distal end of a tube. 



Fig. 12. Aulographis verticillata, n. sp., . 



Distal end of a, tube. 



Fig. 12a. Apical view, with four verticils of five branches, 



Fig. 13. Aulographis tripentax, n. sp., 

 Distal end of a tube. 

 Fig. 13a. Apical view, with three verticils of live branches. 



Fig. 14. Auloceros dicranaster, n. sp., 



Distal end of a tube, seen from the side. 



Fig. 15. Auloceros. dicranaster, n. sp., 



I >istal end of a tube, seen from the terminal face. 



Fig. 16. Aulacantha cannulata, n. sp., 



I 'ist.il end of a tube. 



