APPENDIX

Species List and Taxonomic Remarks
A list of all taxa used in this paper is documented. In general, only a reference to representative illustrations is provided, and the reader is referred to these references for a more precise taxonomic treatment. Original descriptions portrayed through good figures and detailed descriptions of the genera Denticulopsis, Crucidenticula, and Neodenticula are given in Akiba and Yanagisawa (1986) and Yanagisawa and Akiba (1990).

Actinocyclus curvatulus Janisch in Schmidt, 1878; Hustedt, 1929, teil 1, p. 538, fig. 307; Koizumi, 1973b, p. 831, pl. 1, figs. 1-6; Sancetta, 1982, p. 222, pl. 1, figs. 1-3.

Actinocyclus ehrenbergii Ralfs in Pritchard, 1861; Hustedt, 1929, teil 1, p. 525, fig. 298.

Actinocyclus ehrenbergii vars.; Hustedt, 1929, teil 1, p. 528-533, figs. 299-302.

Actinocyclus ellipticus Grunow in Van Heurck, 1881; Hustedt, 1929, teil 1, p. 533, fig. 303; Akiba, 1986, pl. 16, fig. 5.

Actinocyclus ellipticus f. elongatus (Grunow) Kolbe, 1955, p. 20, pl. 3, figs. 28, 31; Koizumi, 1980, pl. 1, fig. 21; Akiba, 1986, pl. 16, fig. 11.

Actinocyclus ellipticus var. javanica Reinhold, 1937; Barron, 1985a, pl. 7, fig. 12.

Actinocyclus ellipticus f. lanceolata Kolbe, 1955, p. 20, pl. 3, figs. 27; Koizumi, 1980, pl. 1, fig. 20; Akiba, 1986, pl. 16, fig. 10.

Actinocyclus ingens Rattray, 1890, p. 149, pl. 11, fig. 7; Koizumi, 1973b, p. 831, pl. 1, figs. 13-14, pl. 2, figs. 1-2.
Remarks:
The species concept mainly includes Actinocyclus ingens f. planus Whiting and Schrader, 1985, p. 74, pl. 3, fig. 12.

Actinocyclus ingens f. ingens (Rattray) Whiting and Schrader, 1985, p. 74, pl. 1, fig. 1-2, pl. 2, figs. 4-10, pl. 3, fig. 13.

Actinocyclus ingens f. nodus (Baldauf) Whiting and Schrader, 1985, p. 74, pl. 1, fig. 3, pl. 2, fig. 11, pl. 3, fig. 14; as Actinocyclus ingens var. nodus Baldauf in Baldauf and Barron, 1980, p. 104, pl. 1. figs. 5-9.

Actinocyclus ochotensis Jousé, 1968, p, 17, pl. 2, figs. 2-5; Koizumi, 1973b, p. 831, pl. 2, figs. 3-7.

Actinocyclus oculatus Jousé, 1968, p. 18, pl. 2, figs. 6-7; Koizumi, 1973b, p. 831, pl. 2, figs. 8-9; Barron, 1980a, pl. 5, figs. 1, 3.

Actinocyclus tenellus (Jørgensen) Andrews, 1976, p. 14, pl. 3, figs. 8-9; as Actinocyclus ehrenbergii var. tenella (Jørgensen) Hustedt, 1929, teil 1, p. 530, figs. 302.

Actinocyclus tsugaruensis Kanaya, 1959, p. 99, pl. 8. figs. 5-8.

Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843; Sancetta, 1982, p. 225, pl. 1, fig. 7; Akiba, 1986. p. 447, pl. 29. fig. 2.

Actinoptychus splendens (Shadbolt) Ralfs in Pritschard, 1861; Hustedt, 1929, teil 1, p. 478, fig. 265.

Annellus californicus Tempère in Tempère and Peragallo, 1908, p. 60; Barron, 1981, pls. 6-7, all figs.; Barron, 1985b, p. 780, figs. 12.8, 12.11.

Asteromphalus robustus Castracane, 1875; Hustedt, 1929, teil 1, p. 496, fig. 278; Koizumi, 1975b, pl. 3, fig. 5.

Aulacoseira granulata (Ehrenberg) Simonsen, 1979, p. 58; as Melosira granulata (Ehrenberg) Ralfs, Hustedt, 1927, teil 1, p. 248, fig. 104.

Aulacoseira italica (Ehrenberg) Simonsen, 1979, p. 60; as Melosira italica (Ehrenberg) Kützing, Hustedt, 1927, teil 1, p. 257, fig. 109.

Azpeitia endoi (Kanaya) P. A. Sims and G. Fryxell in Fryxell et al., 1986, p. 16, as Coscinodiscus endoi Kanaya, Koizumi and Tanimura, 1985, pl. 4, fig. 12.

Azpeitia nodulifera (Schmidt) G. Fryxell and P. A. Sims in Fryxell et al., 1986, p. 19, fig. 17; as Coscinodiscus nodulifer Schmidt; Akiba, 1986, pl. 2, figs. 6-7, pl. 3, fig. 6.

Biddulphia aurita (Lyngbye) Brébisson and Godey, 1838; Hustedt, 1930, teil 1, p. 846, fig. 501-502; Schrader, 1973a, pl. 13, figs. 1-3.

Cavitatus jouseanus (Sheshukova-Poretzkaya) Williams, 1989, p. 260; Akiba et al., 1993, p. 20, figs. 6.19-6.20; as Synedra jouseana Sheshukova-Poretzkaya, 1962, p. 208, fig. 4; Akiba, 1986, pl. 21, fig. 9.

Cocconeis californica Grunow, 1881; Hustedt, 1933, teil 2, p. 343, fig. 796.

Cocconeis costata Gregory, 1855; Hustedt, 1933, teil 2, p. 332, fig. 785.

Cocconeis decipiens Cleve, 1873; Hustedt, 1933, teil 2, p. 353, fig. 808.

Cocconeis pellucida Grunow, 1862; Hustedt, 1933, teil 2, p. 357, fig. 812.

Cocconeis placentula Ehrenberg, 1838; Hustedt, 1933, teil 2, p. 347-350, figs. 802-803.

Cocconeis scutellum Ehrenberg, 1838; Hustedt, 1933, teil 2, p. 337, fig. 790.

Coscinodiscus asteromphalus Ehrenberg, 1844; Hustedt, 1928, Teil 1, p. 452, fig. 250.

Coscinodiscus lewisianus Greville, 1866; Schrader, 1973a, pl. 8. figs. 1-6, 10, 15; Barron, 1985b, p. 781, fig. 9.10.

Coscinodiscus marginatus Ehrenberg, 1841; Hustedt, 1928, Teil 1, p. 416, fig. 223; Koizumi, 1975b, pl. 2, fig. 18; Akiba, 1986, pl. 1, figs. 1-4.

Coscinodiscus marginatus f. fossilis Jousé, 1961, p. 68, pl. 3, figs. 7-8; Koizumi, 1973b, p. 832, pl. 3, figs. 12-14; Schrader, 1973a, p. 703, pl. 20, figs. 12-13.

Coscinodiscus oculus-iridis Ehrenberg, 1839; Hustedt, 1928, teil 1, p. 454, fig. 252.

Coscinodiscus radiatus Ehrenberg, 1839; Hustedt, 1928, teil 1, p. 420, fig. 225.

Coscinodiscus stellaris Roper, 1858; Hustedt, 1928, teil 1, p. 396, fig. 207.

Coscinodiscus symbolophorus Grunow, 1884; Schrader, 1973a, p. 703, pl. 22, figs. 8-9 as Coscinodiscus stellaris Roper var. symbolophorus (Grunow) Jørgensen, Koizumi, 1973b, p. 832, pl. 4, figs. 5-6.

Craspedodiscus coscinodiscus Ehrenberg, 1844; Barron 1985b, p. 783, fig. 12.12.

Crucidenticula nicobarica (Grunow) Akiba and Yanagisawa, 1986, p. 486, pl. 1, fig. 9, pl. 2, figs. 1-7, pl. 5, figs. 1-9; Akiba, 1986, pl. 26, figs. 1-4; Yanagisawa and Akiba, 1990, p. 232, pl. 1, figs. 23-29.
Remarks:
Crucidenticula paranicobarica vars. described by Akiba and Yanagisawa (1986) are tabulated together.

Crucidenticula punctata (Schrader) Akiba and Yanagisawa, 1986, p. 487, pl. 1, figs. 10-12, pl. 4, figs. 1-9; Yanagisawa and Akiba, 1990, p. 232, pl. 1, figs. 30-32.

Cyclotella striata (Kützing) Grunow, 1880; Hustedt, 1928, teil 1, p. 344, fig. 176.

Denticulopsis dimorpha (Schrader) Simonsen, 1979, p. 64; Akiba, 1986, pl. 27, figs. 1-13; Akiba and Yanagisawa, 1986, p. 488, pl. 15, figs. 1-25, pl. 16, figs. 1-11; Yanagisawa and Akiba, 1990, p. 254-257.
Remarks: The two varieties, var. dimorpha and var. areolata, are included here, so no effort was made to tabulate them separately.

Denticulopsis hustedtii (Simonsen and Kanaya) Simonsen emend. Yanagisawa and Akiba, 1990, p. 246, pl. 3, figs. 14-19, pl. 11, figs. 11-13; Akiba, 1986, pl. 28, figs. 16-17.

Denticulopsis hyalina (Schrader) Simonsen, 1979, p. 64; Akiba and Yanagisawa, 1986, p. 488, pl. 10, figs. 1-11, 14-16, pl. 11, figs. 1-10, pl. 12. figs. 1-5; Yanagisawa and Akiba, 1990, p. 240, pl. 2, figs. 14, 33-34, pl. 9, figs. 8-9.

Denticulopsis katayamae Maruyama, 1984a, p. 158, pl. 12, figs. 1-6, pl. 17, figs. 1-23 (not 14, 17); Akiba and Yanagisawa, 1986, p. 489, pl. 17, figs. 1-3, 6, pl. 19, figs. 6-9, pl. 20, figs. 1, 4-5, 7; Yanagisawa and Akiba, 1990, p. 245, pl. 3, figs. 12-13, 28, pl. 11, fig. 4.

Denticulopsis lauta (Bailey) Simonsen, 1979, p. 64; Akiba, 1986, pl. 26, figs. 15; Akiba and Yanagisawa, 1986, p. 489, pl. 7, fig. 29, pl. 9, figs. 2-9; Yanagisawa and Akiba, 1990, p. 235, pl. 2, figs. 6-8, 15, pl. 5, figs. 1-3, pl. 9, fig. 1.

Denticulopsis miocenica (Schrader) Simonsen, 1979, p. 65; Akiba, 1986, pl. 26, figs. 26-27; Akiba and Yanagisawa, 1986, p. 489, pl. 10, figs. 17-23, pl. 12, figs. 6-9; Yanagisawa and Akiba, 1990, p. 241, pl. 2, figs. 35-37.

Denticulopsis praedimorpha Barron ex Akiba, 1982a, p. 46, pl. 11, figs. 9-16, 18-27; Akiba and Yanagisawa, 1986, p. 489, pl. 13, figs. 1-2, 5-15, 17-23, 25-28, pl. 14, figs. 1-12; Yanagisawa and Akiba, 1990, p. 249-254.
Remarks:
The four varieties and D. barronii are difficult to distinguish from one another in the light microscope, so no effort was made to tabulate them separately.

Denticulopsis simonsenii Yanagisawa and Akiba, 1990, p. 242, pl. 3, figs. 1-3, pl. 11, figs. 1, 5.

Denticulopsis praelauta Akiba and Koizumi in Akiba, 1986. p. 439 pl. 26, figs. 10-l4; Akiba and Yanagisawa, 1986, p. 490, pl. 7, figs. 1-15, pl. 8, figs. 1-9; Yanagisawa and Akiba, 1990, p. 234, pl. 2, figs. 3-5, 16-18.

Diploneis smithii (Brébisson) Cleve, 1894; Hustedt, 1937, teil 2, p. 647, fig. 1051.

Fragilariopsis doliola (Wallich) Medlin and Sims, 1993; as Pseudoeunotia doliolus (Wallich) Grunow, 1880; Hustedt, 1932, teil 2, p. 259, fig. 737; Koizumi and Yanagisawa, 1990, p. 357, figs. 7.3-7.12, 8.

Grammatophora angulosa Ehrenberg, 1839; Hustedt, 1931, teil 2, p. 39, figs. 564a-k.

Grammatophora oceanica (Ehrenberg) Grunow, 1881; Hustedt, 1931, teil 2, p. 45, fig. 573.

Hantzschia amphioxys var. (Ehrenberg) Grunow, 1880; Hustedt, 1930, p. 394, figs. 747-750.

Hemiaulus polymorphus Grunow, 1884; Hustedt, 1930, teil 1, p. 880, fig. 525.

Hemidiscus cuneiformis Wallich, 1860; Hustedt, 1930, teil 1, p. 904, fig. 542; Koizumi, 1975a, pl. 4, fig. 2; Akiba, 1986, pl. 16. figs. 3-4.

Mediaria splendida Sheshukova-Poretzkaya, 1962, p. 210, figs. 2, 5; Koizumi, 1973b, pl. 7, figs. 5-6; Schrader, 1973a, pl. 3, figs. 14-15.

Navicula lyra Ehrenberg, 1841; Hustedt, 1964, teil 3, p. 500, figs. 1548-1555.

Neodenticula kamtschatica (Zabelina) Akiba and Yanagisawa, 1986, p. 490, pl. 21, figs. 7-8, 13-19, 21, pl. 22, figs. 1-12; Akiba, 1986. pl. 25, figs. 15-27; Yanagisawa and Akiba, 1990, p. 259, pl. 7, figs. 27-37.

Neodenticula koizumii Akiba and Yanagisawa, 1986, p. 491, pl. 21, figs. 22-28, pl. 23, figs. 1-12, pl. 24, fig. 19; Yanagisawa and Akiba, 1990, p. 262, pl. 7, figs. 38-41.

Neodenticula seminae (Simonsen and Kanaya) Akiba and Yanagisawa, 1986, p. 491, pl. 24, figs. 1-11, pl. 26, figs. 1-10; Akiba, l986, pl. 25. figs. 28-32; Yanagisawa and Akiba, 1990, p. 263 pl. 7, figs. 45-49.

Neodenticula sp. A, Akiba and Yanagisawa, 1986, p. 492, pl. 21, figs. 29-31, pl. 24, figs. 12-18, pl. 25, figs. 1-7.

Nitzschia fossilis (Frenguelli) Kanaya ex Schrader, 1973a; Koizumi and Kanaya, 1976, p. 155, pl. 1, figs. 11-14; Koizumi and Yanagisawa, 1990, p. 357, figs. 7-1, 7-2, 9.

Nitzschia granulata Grunow in Cleve and Möller, 1879; Lohman, 1938, pl. 22, fig. 10; Hendey, 1964, p. 278.

Nitzschia heteropolica Schrader, 1973a, pl. 26, figs. 1-2; Akiba, 1986, pl. 23, fig. 3.

Nitzschia cf. jouseana Burckle, 1972, p. 240, pl. 2, figs. 17-21; Schrader, 1974, pl. 7, figs. 14-23; Barron, 1980a, pl. 3, fig. 2; Akiba, 1986, pl. 23, Figs. 4, 11.

Nitzschia marina Grunow in Cleve and Grunow, 1880; Kolbe, 1955, p. 40, pl. 3, figs. 38-40; Schrader, 1973a, pl. 4 figs. 17-19; Koizumi and Tanimura, 1985, pl. 6, figs. 1-2; Akiba, 1986, pl. 22, fig. 12.

Nitzschia navicularis (Brébisson ex Kützing) Grunow, 1880; Hustedt, 1930, p. 401, fig. 763; Hendey, 1964, p. 276, pl. 39, figs. 3-5.

Nitzschia pliocena (Brun) Mertz, 1966; Koizumi, 1975b, p. 877, pl. 4, figs. 28-32; Akiba, 1986, pl. 23. figs. 6-9; Akiba and Yanagisawa, 1986, p. 496, pl. 40. figs. 1-7.

Nitzschia porteri Freguelli, 1949; Schrader, 1973a, p. 707, pl. 5, figs. 35-36, 43-44.

Nitzschia punctata (Wm. Smith) Grunow; Hendey, 1964, p. 278, pl. 39, fig. 11.

Nitzschia reinholdii Kanaya ex Barron and Baldauf, 1986; Koizumi and Kanaya, 1976, p. 155, pl. 1, figs. 15-18; Koizumi and Tanimura, 1985, pl. 6, figs. 3-4; Akiba, 1986, pl. 22, figs. 4-5.

Nitzschia rolandii Schrader, 1973a, p. 708, pl. 5, figs. 31, pl. 26, figs. 3-4; Koizumi, 1980, p. 396, pl. 2, figs. 15-20; Akiba, 1986, pl. 25, figs. 1-6; Yanagisawa and Akiba, 1990, p. 258, pl. 7, figs. 17-26.

Paralia sulcata (Ehrenberg) Cleve, 1873; Hendey, 1964, p. 73, pl. 23, fig. 5; Sancetta, 1982, p. 235, pl. 3, figs. 13-15.

Plagiogramma staurophorum (Gregory) Heiberg, 1863; Hustedt, 1931, teil 2, p. 110, figs. 635; Hendey, 1964, p. 166, pl. 36, fig. 1.

Proboscia barboi (Brun) Jordan and Priddle, 1991, p. 56; Akiba and Yanagisawa, 1986, p. 497, pl. 42, figs. 3-5, 7, 10-11, pl. 44, figs. 1-8.

Proboscia curvirostris (Jousé) Jordan and Priddle, 1991, p. 57; Akiba and Yanagisawa, 1986, p. 497, pl. 42, figs. 1-2, pl. 45, figs. 1-6.

Proboscia praebarboi (Schrader) Jordan and Priddle, 1991, p. 57; Akiba and Yanagisawa, 1986, p. 497, pl. 42, figs. 8-9, pl. 43, figs. 1-9.

Raphidodiscus marylandicus Christian, 1886; Andrews, 1973, p. 231, pls. 1-5; Schrader and Fenner, 1976, pl. 7, fig. 16; Barron, 1983, p. 512, pl. 5, fig. 14.

Rhaphoneis surirella (Ehrenberg) Grunow in Van Heurck, 1880; Hustedt, 1931, teil 2, p. 173-174, fig. 679a-c; Schrader, 1973a, p. 709, pl. 25, figs. 4, 6.

Rhizosolenia hebetata f. hiemalis Gran, 1904; Hustedt, 1929, teil 1, p. 590, fig. 337; Koizumi, 1973b, pl. 5, figs. 34, 35; Schrader, 1973a, pl. 9, figs. 14-19.

Rhizosolenia matuyamai Burckle in Burckle et al., 1978, p. 213, figs. 3-6; Barron, 1980b, pl. 7, figs. 9-12.

Rhizosolenia miocenica Schrader, 1973a, p. 709, pl. 25, figs. 1, 11.

Rhizosolenia styliformis Brightwell, 1858; Hustedt, 1929, teil 1, p. 584, fig. 333; Schrader, 1973a, p. 710, pl. 10, figs. 18-21; Koizumi, 1975a, pl. 1, fig. 33.

Rhopalodia gibba (Ehrenberg) O. Müller, 1897; Hendey, 1964, p. 272.

Rossiella paleacea (Grunow) Desikachary and Maheshwari, 1958; Barron, 1985b, p. 790, figs. 9.6-9.7; Yanagisawa, 1995, p. 13. figs. 4.12-4.13, 15.1-15.8.

Rouxia californica M. Peragallo in Tempère and Peragallo, 1910; Hanna, 1930, p. 186, pl. 14, figs. 6, 7; Koizumi, 1975a, p. 802, pl. 1, fig. 52; Akiba, 1986. pl. 21, figs. 5-6.

Stephanodiscus astraea (Ehrenberg) Grunow; Hustedt, 1930, p. 110, fig. 85.

Stephanopyxis dimorpha Schrader, 1973a, p. 711, pl. 15, figs. 9-11, 19-20, pl. 16, figs. 1-3, 8-11, pl. 24, fig. 10; Hemphill-Haley and Fourtanier, 1995, pl. 3, figs. 4-5, 9-10.

Stephanopyxis schenkii Kanaya, 1959, p. 67, pl. 2, figs. 2-4; Koizumi, 1973b, pl. 6, figs. 11-12; Schrader and Fenner, 1976, pl. 19, figs. 7-8.

Stephanopyxis turris (Greville and Arnott) Ralfs, 1861; Hustedt, 1928, teil 1, p. 304, fig. 140; Koizumi, 1973b, p. 833, pl. 6, figs. 13-16; Schrader, 1973a, p. 711, pl. 15, figs. 1-7.

Thalassionema hirosakiensis (Kanaya) Schrader, 1973a, p. 711, pl. 23, figs. 31-33; Akiba, 1982b, p. 49, figs. 1-5.

Thalassionema nitzschioides Grunow, 1881; Hustedt, 1932, teil 2, p. 244. fig. 725; Koizumi, 1975a, pl. 1, figs. 50-51.

Thalassionema nitzschioides v. parva Heiden in Heiden and Kolbe, 1928, p. 564. pl. 35, fig. 118; Fenner et al., 1976, pl. 14, fig. 10.

Thalassionema robusta Schrader, 1973a, p. 712, pl. 23, figs. 24. 35-37.

Thalassionema schraderi Akiba, 1982b, p. 50, figs. 6-11; Koizumi and Tanimura, 1985, pl. 1, fig. 14; Akiba, 1986, pl. 21, figs. 13-16.

Thalassiosira antiqua (Grunow) Cleve-Euler, 1941; Cleve-Euler, 1951, p. 72, fig. 119a; Koizumi, 1973b, p. 834, pl. 7, fig. 12; Schrader, 1973a, pl. 11, fig. 25, pl. 25, fig. 19; Barron, 1980a, pl. 5, fig. 5; Akiba, 1986, pl. 12, figs. 1, 3-4.

Thalassiosira convexa Mukhina, 1965, p. 22, pl. 11, figs. 1-2; Koizumi, 1975a, pl. 4, figs. 15-20; Akiba, 1986, pl. 8, fig. 1.

Thalassiosira eccentrica (Ehrenberg) Cleve, 1904; Fryxell and Hasle, 1972, p. 300, pl. 1, figs. 1a-2, pl. 2, figs. 3-10, pl. 3, figs. 11-15, pl. 4, figs. 16-18; as Coscinodiscus excentricus Ehrenberg, Hustedt, 1928, teil 1, p. 388, figs. 201a-b.

Thalassiosira grunowii Akiba and Yanagisawa, 1986, p. 493, pl. 27, fig. 5, pl. 29, figs. 1-8, pl. 30, figs. 1-10; Tanimura, 1996, p. 178, figs. 18.29-18.34; as Coscinodiscus plicatus Grunow, 1884, p. 74, pl. 3, fig. 10.

Thalassiosira hyalina (Grunow) Gran, 1897; Hustedt, 1928, teil 1, p. 323, fig. 159; Koizumi, 1973b, p. 834, pl. 8, figs. 1?-2; Akiba, 1986, pl. 5, fig. 9.

Thalassiosira leptopus (Grunow) Hasle and Fryxell, 1977, p. 20, figs. 1-14; as Coscinodiscus lineatus Ehrenberg, Koizumi, 1975b, pl. 2, figs. 5-6.

Thalassiosira marujamica Sheshukova-Poretzkaya, 1959, p. 41, pl. 1, fig. 7; Akiba, 1986, p. 446, pl. 13, figs. 1-7; as Thalassiosira nativa Sheshukova-Poretzkaya sensu Barron, 1980a. pl. 6, figs. 8-9?.

Thalassiosira manifesta Sheshukova-Poretzkaya, 1964; Akiba, 1986, p. 446, pl. 9, figs. 1-3.

Thalassiosira nidulus (Tempère and Brun) Jousé, 1961, p. 6-3, pl. 3, figs. 4-5; Koizumi, 1973b, pl. 7, figs. 25-26.

Thalassiosira oestrupii (Ostenfeld) Proshkina-Lavrenko; Akiba, 1986, pl. 14, figs. 1-6.
Remarks:
The Pliocene forms possibly include T. tetraoestrupii Bodén, 1993, p. 63. pl. 1. figs. A-G, and pl. 2, figs. A, B, H, and J. However, these two forms are too similar to discriminate from each other under the light microscope, so no effort was made to tabulate them individually.

Thalassiosira plicated spp. in Tanimura, 1996.
Remarks:
Such marine plicated Thalassiosira as T. californica, T. flexuosa, and T. kanayae are not separated here.

Thalassiosira praeyabei (Schrader) Akiba and Yanagisawa, 1986, p. 492; Tanimura, 1996, p. 182, figs. 40-42; as Coscinodiscus praeyabei Schrader, 1973a, p. 703, pl. 6, fig. 16, pl. 7, figs. 17-20, 22-23.

Thalassiosira temperei (Burn) Akiba and Yanagisawa, 1986, p. 493, pl. 31, figs. 1-7; Tanimura, 1996, p. 182, figs. 17, 4752; as Coscinodiscus temperei Brun in Brun and Tempère, 1889, p. 33, pl. 8, fig. 2; Barron, 1985b, p. 782, figs. 10.5-10.6.

Thalassiosira yabei (Kanaya) Akiba and Yanagisawa, 1986, p. 493, pl. 27, figs. 1-2, pl. 28, figs. 1-9; Tanimura, 1996, p. 182, figs. 40-42; as Coscinodiscus yabei Kanaya, Koizumi and Tanimura, 1985, pl. 3, figs. 10-11.

Thalassiosira zabelinae Jousé, 1961, p. 66, pl. 2, figs. 1-7; Koizumi, 1973b, p. 834, pl. 8, figs. 10-12.

Thalassiothrix longissima Cleve and Grunow, 1880; Hustedt, 1932, teil 2, p, 247, fig. 726; Akiba, 1986, p. 447, pl. 21, fig. 18.