ASCIDIANS OF THE PHILIPPINES VAN NAME. 173 



Plate 28. 



Fig. 14. Rhopaiopsis crassa (Herdman). No. 3S. Station D5165. Colony of 

 three zooids. X 1.15. 



15. Cystodites philippinensis (Herdman). No. 22. Station D5174. X 1.15. 



16. Didemnum tematanum (Gottschaltlt). No. 156. No locality recorded. 



Colonies on eelgrass. X1.15. 



Plate 29. 



Fig. 17. Stolonica styeliformis, new species. No. 113. Station D5136. Colony 

 incrusting a gorgonian and overgrown with colonies of Didemnum 

 tematanum (Gottschaldt) and a few small colonies of Didemnum 

 grande (Herdman). Nat. size. 



18. Stolonica styeliformis, new species. No. 130. Station D5134. Nat. size. 



19. Stolonica styeliformis, new species. No. 121 (Type). Station D5174. 



Nat. size. 



Plate 30. 



Figs. 20, 21, and 22. Didemnum grande (Herdman). No. 100. Station D5139. 



Three colonies, color white marbled with blackish. Nat. size. 

 23. Didemnum grande (Herdman). No. 7. Station D5145. Pure white 



colony. Niii. size. 

 24-25. Didemnum tematanum (Gottschaldt). No. 109. Station D5154. 



Two colonies. Nat. size. 



Plate 31. 



Fig. 26. Amaroucium multiplicatum (Sluiter). No. 86. Station D5145. Very 

 slightly enlarged. 



27. Styela areolata (Heller). No. 88. Station D5147. Very slightly en- 



larged. 



28. Polycitor ianthinus (Sluiter). No. 126. Station D5139. X 1.15. 



29. Clavelina dctorta (Sluiter). No. 142. Station D5139. Very slightly 



enlarged. 



30. Polysyncraton dubium (Sluiter). No. 2. Station D5150. Very slightly 



enlarged. 



31. Pandocia ovata (Pizon). No. 150. Station D5149. X 1.15. 



32. Pyura duplicata, new species. No. 51 (Type). Locality, Catbalogan, 



Samar. Specimen seen from dorsal side. Very slightly enlarged. 



33. Polyandrocarpa maxima (Sluiter). No. 46. Station D5141. Colony 



very slightly enlarged. 



34. Pandocia quadrata (Herdman). No. 30. Station D5536. Very slightly 



enlarged. 



35. Leptoclinum calificiforme Sluiter. No. 14. Locality, Marongas Island. 



Colony seen from the concave upper surface. Very slightly enlarged. 



Plate 32. 



Fig. 36. Pyura pallida. (Heller). No. 138. Station D5147. X 0.9. 



37. Pyura pallida (Heller). No. 139. D5163. X 0.9. 



38. Pyura pallida (Heller). No. 132. Locality, Catbalogan, Samar. X 0.9. 



