Plate P25. Diatoms from shelf Site 1103. 1-4. Sample 178-1103A-13R-CC. (1) Fragilariopsis kerguelensis, (2) Fragilariopsis aurica, (3) Fragilariopsis barronii, (4) Nitzschia cf. Nitzschia reinholdii. 5. Nitzschia spp. (Sample 178-1103A-14R-CC). 6-8. Fragilariopsis interfrigidaria. (6) Sample 178-1103A-14R-CC, (7) Sample 178-1103A-13R-CC, (8) Sample 178-1103A-13R-CC. 9, 10. Rouxia spp. (9) Sample 178-1103A-23R-CC, (10) Sample 178-1103A-13R-CC. 11. Stephanopyxis grunowii (Sample 178-1103A-14R-CC). 12. Rhizosolenia hebetata f. hiemalris (Sample 178-1103A-13R-CC). 13. Rhizosolenia sp. C of Harwood and Maruyama, 1992 (Sample 178-1103A-14R-CC). 14-16. Stephanopyxis spp. (14a, 14b) Section 178-1103A-10R-1, (15a, 15b) Sample 178-1103A-13R-CC, (16) Sample 178-1103A-15R-CC. 17. Paralia sulcata (Sample 178-1103A-13R-CC).