PLATE VI. 
1. Scluzopathes ajffinis (Brook). Vertical transversal section through axis and bodywall, with bilateral 
connecting septa and mesogloeal ridges; 52.2 x. 
2. Stichopatkes vanabilis n. n. Schematical longitudinal section through a young spine and its 
epithelium. 
3. Sibopathes gephura g. n. sp. n. Vertical transversal section through the middle of the oral cone 
and sagittal tentacles; 214.5 V. 
4. Stichopatkes semiglabra sp. n. Horizontal section through part of the oral cone and actinopharynx, 
with a mesogloeal lamella; 214.5 X. 
5. Sibopathes gephura g. n. sp. n. Vertical transversal section through the transversal mesentery in 
the peripherical third part of the polyp (ectoderm and entoderm are omitted); 383.5 X. 
6. Sibopathes gephura g. n. sp. n. Vertical transversal section through oral cone, sagittal tentacles 
and axis-epithelium; 214.5 X. 
7. Stichopatkes vanabilis n. n. Vertical transversal section through the oral cone with actinopharynx 
and lip; 214.5 X. 
8. Stichopatkes gracilis (Gray) emend. The mesogloea of a vertical transversal section through the 
polyp at the lateral tentacles; 52.2 x. 
9. Sibopathes gephura g. n. sp. n. Vertical transversal section through the fertile part of the polyp 
at the base of the lateral tentacles; 214.5 X. 
10. Stichopatkes variabilis sp. n. Vertical transversal section through the colony-top; invagination of 
the axis-ectoderm; 214.5 X- 
11. Stichopatkes solorensis sp. n. Mesogloea of a vertical transversal section through the polyp at the 
lateral tentacles. Ovaria; 52.2 X- 
12. Stichopatkes gracilis (Gray) emend. Horizontal section through oral cone, actinopharynx and 
lateral tentacles. Testes; 52.2 X. 
13. Stichopatkes saccula sp. n. Horizontal section through part of the oral cone and lateral tentacle; 
secondary septum attached to two folds of the actinopharynx; 52.2 X. 
14. Schizopathes ajfinis (Brook) emend. Vertical transversal section through the fertile part of a trans¬ 
versal primary mesentery; 214.5 X. ' 
15. Sibopathes gephura g. n. sp. n. Vertical transversal section through a polyp out of the top-part 
of the colony, with ova in the swollen base of a lateral tentacle. The axis is omitted ; usually 
the axis-mesogloea is thinner; 92.5 x. 
16. Schizopathes affinis (Brook) emend. Vertical transversal section through the fertile part of a trans¬ 
versal primary mesentery; 214.5 X- 
In all the figures (except fig. 2) the layers are given in the same manner as in PI. V. 
