"Taxon (published name)";"Current name";Material;"Length (µm)";"Breadth (µm)";"L/B ratio";"Striae in middle part (in 10 µm)";"Striae close to the ends (in 10 µm)";"Puncta (in 10 µm)";Stigmata "C. affinis Kütz. sensu Krammer (2002)";"C. tumidula Grunow var. tumidula";"Preparation 1198F IOK in BRM, from France, Normandy, Falaise, coll. Brébisson, in BRM (Figs 50–56)";25.4–29.8;7.8–8.7;3.4–3.9;10–15;12–19;26–33;2–3 "C. affinis Kützing (1844)";"C. affinis Kützing var. affinis";"Lectotype designated by Tuji (2007), preparation BM 18530, from France, Falaise, coll. Brébisson, in BM (Figs 1–7)";22.5–26.7;7.0–8.5;2.9–3.4;9–12;11–18;19–27;1 "C. affinis var. procera Krammer (2002)";"C. tumidula var. procera (Krammer) W.Silva, comb. nov.";"Holotype, preparation 714 IOK, from Serbia, Rogatica, 1976, in BRM (Figs 57–63)";27.0–40.3;9.0–10.2;2.9–4.2;9–13;13–18;25–31;2–5 "C. excisa var. procera Krammer (2002)";"C. affinis var. neoprocera W.Silva, comb. nov. et nom. nov.";"Holotype, preparation 212A IOK, from West Germany, Eifel, Totenmaar, 22.2.1974, in BRM (Figs 22–28)";21.5–41.0;8.0–11.0;2.7–4.0;9–13;11–14;22–27;1 "C. excisa Kützing (1844)";"C. affinis var. excisa (Kütz.) Grunow";"Isolectotype, preparation 1131G IOK, Hauck No. 72 from Italy, 26.3.1837, in BRM (Figs 15–21)";23.1–28.5;7.0–9.5;2.7–3.9;9–12;11–17;24–26;1 "C. excisa var. angusta Krammer (2002)";"C. affinis var. angusta (Krammer) W.Silva, comb. nov.";"Holotype, preparation 752 IOK, from Croatia, Lake Gavanovac, 18.5.1976, in BRM (Figs 29–35)";20.5–35.0;6.0–8.5;3.2–4.6;9–15;11–18;19–29;1 "C. excisa Kützing (1844)";"C. affinis var. excisa (Kütz.) Grunow";"Lectotype (designated here), preparation BM 18543, from Hauk No. 72 from Italy, 26.3.1837, in BM (Figs 8–14)";21.5–26.5;7.0–8.7;2.6–3.5;9–13;11–16;21–25;1 "C. excisa var. subcapitata Krammer (2002)";"C. affinis var. subcapitata (Krammer) W.Silva, comb. nov.";"Holotype, preparation 717A IOK, from Hungary, Balaton, 6.77, in BRM (Figs 36–42)";21.0–31.7;7.4–9.0;2.7–4.0;8–12;9–15;26–31;1 "C. subturgidula Krammer (2002)";"C. subturgidula Krammer";"Lectotype, preparation 1046E IOK, from Korea, Ulchin County, Kyungsang Pukdo, Kwangchun River, in BRM (Figs 71–77)";30.3–37.4;9.0–12.8;2.6–3.5;9–11;12–15;21–24;2 "C. tropica Krammer (2002)";"C. tropica Krammer";"Holotype, preparation 1015D IOK, from Venezuela, Rio Manizanes, coll. Rumrich 4.4.1990, in BRM (Figs 64–70)";34.5–42.7;10.0–12.0;3.1–4.0;9–12;11–12;21–24;1 "C. tumidula Grunow in Schmidt (1875)";"C. tumidula Grunow var. tumidula";"Lectotype (designated here); Epitype (designated here), preparation BM 18543, from Hauck No. 72, from Italy, 26.3.1837, in BM (Figs 43–49)";26.8–34.7;7.8–8.7;3.4–4.0;10–15;12–19;26–33;2–4 "C. salinarum Grunow in Schmidt (1875)";"C. tumidula var. salinarum (Grunow) Cleve";"Holotype illustration provided Krammer (2002, Fig. 25: 13)";34.0;10.7;3.2;14;15;–;1 "C. turgidula Grunow in Schmidt (1875)";"C. turgidula Grunow";"Epitype designated by Tuji (2007), preparation 1504, from Puerto Rico, in the Grunow Collection, in W";36.5–45.0;10.8–13.3;3.2–3.4;9–12;11–17;21–24;1–3 "C. turgidula var. nipponica Skvortsov (1936) [≡ C. rheophila Ohtsuka in Ohtsuka and Tuji (2002); ≡ C. uenoi f. nipponica (Skvortsov) Tuji (2007)]";"C. subturgidula Krammer";"Isolectotype, preparation R 214.928, from sample 0983 from Japan, Lake Biwa, coll. Tamiji Kawamura, 03.11.1915, in R (Figs 78–80)";28.1–39.0;10.0–13.2;2.8–3.0;9–12;12–15;21–26;1–2 ;;"Preparations R 214.929 and R 214.930, from sample 1062, from Japan, Yamanoshita Bay in Lake Biwa, Otsu City, Shiga Prefecture, coll. Yasuko Iwao in 23.01.1993, in R (Fig. 81)";27.7–39.2;10.3–13.1;2.5–3.6;9–12;12–15;22–26;1–2 ;;"Preparations R 214.931 and R214.932, from from sample 1093, from Japan, cobble in Lake Biwa, at Uchidehama, Otsu City, Shiga Prefecture, coll.Yasuko Iwao, 03.03.1993, in R (Figs 82–84)";26.5–40.1;11.1–13.5;2.3–3.4;9–13;12–14;21–24;2–3 "C. uenoi Skvortsov exTuji (2007)";;"Epitype and isotype illustrations provided Tuji (2007, Figs 21–24, 26)";26.3–41.0;9.0–12.7;2.9–3.2;9–11;12-15;21–24;2