IJAVE-NPORT. — Budding iu Bryozoa. 



PLATE VIII. 



ABBREVIATIONS. 



op. Operculum. pyd. rgn. Regenerated polypide. 



Pljd. d(jn. Degenerated polypide. 



Fig. 67. Diagram to show interrelation of individuals in tlie corm, Figure 69. 



Fig. 68. A part of a corni of Membranipora pilosa, to show regular arrangement, 

 with a single median branch, each of whose individuals gives rise to 

 two lateral branches. The * indicates margin of frond on which 

 stock was growing. X ca. 8. 



Fig. 69. Young corm of Flustrella hispida, to show arrangement of individuals. 

 X 10. 



Fig. 70. Young cortn of Membranipora pilosa, witli several median branches, show- 

 ing regular arrangement. The marginal ones alone give rise to lateral 

 branches. X 10. 



Fig. 71. Young corm of Lepralia Pallasiana, showing arrangement of individuals. 

 On the left, the nuclei of the cells of the body wall are shown, to 

 indicate the inequality of their distribution. On the right, nuclei are 

 omitted. At pyd. rgn. a regenerating polypide is seen, on the opercu- 

 lum. X 43. 



Fig. 71". Plan of Figure 71. 



