X LIST OF ILLUSTRATIONS 



The Polyclad Turbellarians from the Philippine Islands 



By Tokio Kaburaki 



Pact 



53-54. Polyclad Turbellarians from Philippine Islands 650 



TEXT FIGURES 



ASCIDIANS FROM THE PHILIPPINES AND ADJACENT WATERS 



By Willard G. Van Name 



1-5. Molgula vitrea Sluiter. 1. Left and right sides of body, X2. 

 2. Network of muscle bands on mantle, X2. 3. Tentacle, 

 X15. 4. Part of branchial sac, X20. 5. Left gonad and out- 

 line of intestinal loop (seen from side next to branchial sac), 



X10 69 



6-11. Ctenyura intermedia, new species. 6. Left and right sides of 

 body, X1.5. 7. Tentacle, X15. 8. Dorsal tubercle and 

 part of dorsal lamina, X5. 9. Part of branchial sac, X15. 

 10. Hepatic tubules, X5. 11. Part of gonad, X6 72 



12-18. Pyura inflata, new species. 12. Right and left sides of body, 

 one-half natural size. 13. Outline of body showing muscle 

 bands on mantle, one-half natural size. 14. Medium-sized 

 tentacle, X12.5. 15. Dorsal tubercle and part of dorsal 

 lamina, X12.5. 16. Part of liver, X35. 17. End of rectum, 

 showing anal lobes, X8. 18. Part of gonad, X 12 74 



19-25. Pyura pallida (Heller). 19. Left and right sides of body, X0.75. 

 20. Spicules (the long ones are from the mantle, the short 

 ones from the test), X 15. 21. Part of spicule, X225. 

 22. Tentacle, X15. 23. Dorsal tubercle and part of dorsal 

 lamina of two individuals, X9. 24. Hepatic tubules, X20. 

 25. Part of gonad, X4 77 



26-29. Pyura duplicata, new species. 26. Left and right sides of body, 

 X1.5. 27. Dorsal tubercle and part of dorsal lamina, X10. 

 28. Dorsal tubercle of another individual, X 10. 29. Part 

 of gonad, Xo 80 



30-32. Microcosmus exasperatus Heller. 30. Left and right sides of 

 body, X0.75. 31. Tentacle, X10. 32. Dorsal tubercles of 

 two individuals, X3.5 82 



33-37. Culeolus hcrdmani Sluiter. 33. External view, X about 0.60. 

 34. Left and right sides of body, X0.75. 35. Large tenta- 

 cle, X 9. 36. Part of stomach and hepatic tubules, X 12. 37. 

 Part of a gonad seen from the side next to the branchial 

 sac, X20 84 



38-40. Styela areolaia Heller. 38. Left and right sides of body, natu- 

 ral size. 39. Dorsal tubercle, X9. 40. Dorsal end of a 

 gonad, X12.5 87 



41-43. Styela tinaktac, new species. 41. Left and right sides of body, 

 X0.75. 42. Dorsal tubercle, X8. 43. Part of a gonad 

 (the side occupied by the testes is attached to the mantle), 

 X12 90 



44,45. Styela maeandria Sluiter. 44. External view, Xl.l. 45. Dor- 

 sal tubercle, X12.5 91 



46. Pandocia circumarata (Sluiter). Left and right sides of body, 



X0.75 93 



