Plate 134. 



Fics. t-L'l. ^(jhKiscdsdi'viii jueksiiiiicd, lU'W siu'cies (p. 837). 



1. Zdiirial fragments, natural size. 



2. Base of a zoarium, X 2. 



3. Posterior face, X 12, showing tlie small vacuoles. 



4. Anterior face, X 12, illustrating alternate arrangement uf fascicles. 



5. Lateral face of a young branch, X 12. Tlie frontal of the tubes is concave and does 



not yet bear vacuoles. 



6. Branch with ovicell, X 12. 



Jliddle .Jacksdiiian : Uich Tlill. ."] miles southeast of Kniixville, Crawford County, 

 Georgia. 



Cat. No. 0.">333, U.S.N.^M. 



7. Lateral face, X 12. Tlie vacuoles cover tlie frontal uf the lulie.s. 



S. Lateral face of a young l)rancli, X 12. The frontal of tlie tulies is covered witli trans- 

 verse vacuoles. 



9. Dorsal of a reticulate branch. X 12. 



10. Anterior face of a basal branch, X 12. 



11. Posterior face, X 12. 



12. Tangential section of tlie dorsal, X 2.5, at the level of the basal lamella. 



13. Tangential section, X 25, just above the ba.sal lamella, showing the usual lozenge 



shaped areas. 



14. Tangential section, X 25, through the orifice of the vacuoles. 

 15, 16. Two longitudinal sections, X 25. 



17. Transverse section through the fascicles, X 25. 



18. Transverse section between the fascicles, X 25. 



19. Longitudinal thin section, X .50. exhibiting the pseudolamellar structure. 



20. Tangential section of a tube, X 100. The structure is identical with that of all other 



Cyelostomata. 



21. Tangential section. X 100, taken at the level of the orifice of the vacuoles. The sulci 



are indicated by the clear spaces. 

 Middle .Tacksoiiian : Three and one-half miles south of Perry, Georgia. 

 Cat. No. 6.5334, U.S.N.IM. 

 Fig. 22. TuhuUporu iiiternipta. new species (p. 7.5S). 

 The iucrusting zoarium, X 12. 



Jliddle .Tacksonlan : Rich llill. 5] miles southeast of Knoxvllle, Crawford County, 

 Georgia. 

 Cat. No. 6.5.335, U.S.N.JI. 



1.35 



