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FIGURES 405–408 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 405–408. Kolbesia sichuanenis sp. nov. SEM views of rapheless valve. 405. External view of an entire rapheless valve. 406. Internal view of an entire rapheless valve. 407. Detail of the areolae on the external of the rapheless valve. 408. Internal areola openings with fine hymenate structures. Scale bars 1 μm (405–406), 0.2 μm (407–408).

FIGURES 293–351 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 293–351. Achnanthidium subtilissimum sp. nov. 293–318. LM of raphe valve. 319–347. LM of rapheless valve. 300, 328. Holotype. 348–351. SEM views of raphe valve. 348. External view of an entire raphe valve. 349. Detail of the areolae on the external of the raphe valve. 350. Internal view of an entire raphe valve. 351. Internal areola openings with fine hymenate structures. Scale bars 10 μm (293–347), 1 μm (348, 350), 0.1 μm (349, 351).

FIGURES 290–292 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 290–292. Achnanthidium limosua sp. nov. SEM views of rapheless valve. 290. External view of an entire rapheless valve. 291. Detail of the areolae on the external of the rapheless valve. 292. Internal view of an entire rapheless valve. Scale bars 1 μm (290, 292), 0.1 μm (291).

FIGURES 223–226 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 223–226. Achnanthidium epilithica sp. nov. SEM views of raphe valve. 223. External view of an entire raphe valve. 224. Internal view of an entire raphe valve. 225. Detail of the areolae on the external of the raphe valve. 226. Internal areola openings with fine hymenate structures. Scale bars 2 μm (223), 1 μm (224), 0.2 μm (225–226).

FIGURES 227–231 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 227–231. Achnanthidium epilithica sp. nov. SEM views of rapheless valve. 227. Girdle view, a frustule with convex rapheless valve. 228. External view of an entire rapheless valve. 229. Internal view of an entire rapheless valve. 230. Detail of the areolae on the external of the rapheless valve. 231. Internal areola openings with fine hymenate structures. Scale bars 2 μm (227–228), 1 μm (229), 0.2 μm (230–231).

FIGURES 106–114 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 106–114. Achnanthidium jiuzhaienis sp. nov. Longer morphotype, SEM views of rapheless valve. 106. External view of an entire rapheless valve. 107. Internal view of an entire rapheless valve. 108–109. Raphe vestiges at the two apices of the same valve. 110. Detail of the central area on the external of the rapheless valve. 111. Detail of the central area on the internal of the rapheless valve. 112–113. Raphe vestiges at the apices with usually 1–2. 114. Internal areola openings with fine hymenate structures. Scale bars 5 μm (106–107), 1 μm (108–113), 0.2 μm (114).

FIGURES 115–122 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 115–122. Achnanthidium jiuzhaienis sp. nov. Shorter morphotype, SEM views of raphe valve. 115. External view of an entire raphe valve. 116. Internal view of an entire raphe valve. 117–118. Details of the apices and the central area on the external of the raphe valve. 119–120. Detail of the apices and the central area on the internal of the raphe valve. 121–122. Internal areola openings with fine hymenate structures. Scale bars 5 μm (115–116), 1 μm (117–120), 0.2 μm (121–122).

FIGURES 98–105 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 98–105. Achnanthidium jiuzhaienis sp. nov. Longer morphotype, SEM views of raphe valve. 98. External view of an entire raphe valve. 99. Internal view of an entire raphe valve. 100–101. Details of the apices and the central area on the external of the raphe valve. 102–103. Detail of the apices and the central area on the internal of the raphe valve. 104–105. Internal areola openings with fine hymenate structures. Scale bars 5 μm (98–99), 1 μm (100–103), 0.2 μm (104–105).

FIGURES 130–222 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 130–222. Achnanthidium epilithica sp. nov., LM. 158, 217. Holotype; 130–176. Raphe valves. 177–222. Rapheless valves. Scale bar 10 μm.

FIGURES 123–129 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 123–129. Achnanthidium jiuzhaienis sp. nov. Shorter morphotype, SEM views of rapheless valve. 123. External view of an entire rapheless valve. 124. Internal view of an entire rapheless valve. 125–126. Raphe vestiges at the two apices of the same valve. 127. Detail of the central area on the external of the rapheless valve. 128. Raphe vestiges at the apices. 129. Detail of the central area on the internal of the rapheless valve. Scale bars 5 μm (123–124), 1 μm (125–129).

FIGURES 2–97 in Five new Achnanthidiaceae species (Bacillariophyta) from Jiuzhai Valley, Sichuan Province, Southwestern China

FIGURES 2–97. Achnanthidium jiuzhaienis sp. nov., LM. 12, 41. Holotype; 2–49. Longer morphotype, (2–25) Raphe valves; (26–49) Rapheless valves; 50–97. Shorter morphotype, (50–73) Raphe valves; (74–97) Rapheless valves. Scale bar 10 μm.

FIGURES 28–33 in A new species of Tabularia (Kützing) Williams & Round from Poyang Lake, Jiangxi Province, China, with a cladistic analysis of the genus and their relatives

FIGURES 28–33. Tabularia sinensis, internal view of valves, SEM. Fig. 28: Internal view of entire valve. Fig. 29: Detail of internal view of pole with twin protruding lips of rimoportula, obliquely situated within sternum, striae composed of robust virgae, vimines as slender cross-members, and a sunken ocellulimbus. Fig. 30: Detail of sunken ocellulimbus. Fig. 31: Detail of valve margin with robust virgae meeting at margin edge to form sternum. Fig. 32: Detail of valve with vimines as slender cross-members. Fig. 33: Detail of valve with vimines as slender cross-members with cribra (closing plate).

FIGURES 1–21 in A new species of Tabularia (Kützing) Williams & Round from Poyang Lake, Jiangxi Province, China, with a cladistic analysis of the genus and their relatives

FIGURES 1–21. Tabularia sinensis, series of LM micrographs. Figs 1–13: illustrate size ranges of entire valves; the linear valves have squared apices, an exceptionally wide sternum, a rimoportula at each pole; Figure 6 shows a girdle view, the frustule being slightly bent at either end, giving a gentle lunate shape; bar = 10μm. Figs 14–21: Various valves with detail of pole with rimoportula; bar = 10μm.

FIGURES 22–27 in A new species of Tabularia (Kützing) Williams & Round from Poyang Lake, Jiangxi Province, China, with a cladistic analysis of the genus and their relatives

FIGURES 22–27. Tabularia sinensis, external view of valves, SEM. Fig. 22: External view of entire valve. Fig. 23: View of valve pole showing rimoportula within sternum, striae composed of robust virgae, slender vimines and cribra (closing plate) occupying most of the opening, a sunken ocellulimbus with small but wide spines just overhanging upper part of ocellulimbus. Fig. 24: Detail of upper part of sunken ocellulimbus. Fig. 25: Detail of striae with robust virgae, slender vimines and cribra (closing plate) occupying most of the opening. Fig. 26: Detail of valve margin with the suggestion of either very reduced or broken spines along the edge. Fig. 27: Detail of valve pole showing upper portion of sunken ocellulimbus with small overhanging spines.

FIGURES 34–39 in A new species of Tabularia (Kützing) Williams & Round from Poyang Lake, Jiangxi Province, China, with a cladistic analysis of the genus and their relatives

FIGURES 34–39. Tabularia sinensis, external details of valves, SEM. Fig. 34: External view of entire valve with valvocopula attached (appears plain, with no ornamentation), striae visible, polar overhanging spines and ocellulimbus also visible. Fig. 35: Detail of external view of pole with overhanging spines evident. Fig. 36: Detail of valve mantle, structural composition of striae evident, small spines along margin visible as humps. Fig. 37: Detail of valve with vimines as slender cross-members and cribra (closing plate) in place. Fig. 38: Detail of valve mantle/face margin with vimines as slender cross-members with cribra (closing plate). Fig. 39: Detail of valve mantle/face margin with vimines as slender cross-members with cribra (closing plate) and mantle plaques.

FIGURE 3 in Dinobryon ningwuensis (Chrysophyta, Dinobryaceae), a new freshwater species described from Shanxi province, China

FIGURE 3. ML phylogenetic tree based on SSU sequences from species of Dinobryon. Support values>50% for all analyses are shown on branches as follows: Maximum likelihood bootstrap values (ML) / Bayesian posterior probabilities (BA) / Neighbor-joining distance bootstrap (NJ). '-' denotes <50% support for that analyses at that node. The new sequences generated in this study are in black.

FIGURE 2 in Dinobryon ningwuensis (Chrysophyta, Dinobryaceae), a new freshwater species described from Shanxi province, China

FIGURE 2. Habitat and morphological structures of D. ningwuensis. Scale bar 20 μm (b), 10 μm (c-d). a. Specimens collected in freshwater in the Lake Pipahai, Ningwu County, Shanxi Province, China; b-d. Vegetative structure of D. ningwuensis, with the lorica presented as d.

FIGURE 5 in Dinobryon ningwuensis (Chrysophyta, Dinobryaceae), a new freshwater species described from Shanxi province, China

FIGURE 5. Morphological structures of D. sertularia (a) and D. sociale (b). Scale bar 10 μm. The picture get from AlgaeBase (http:// www.algaebase.org/search/genus/detail/?genus_id=Vf48590e82d125c8b).

FIGURE 4 in Dinobryon ningwuensis (Chrysophyta, Dinobryaceae), a new freshwater species described from Shanxi province, China

FIGURE 4. ML phylogenetic tree based on ITS sequences from species of Dinobryon. Support values>50% for all analyses are shown on branches as follows: Maximum likelihood bootstrap values (ML) / Bayesian posterior probabilities (BA) / Neighbor-joining distance bootstrap (NJ). '-' denotes <50% support for that analyses at that node. The new sequences generated in this study are in black.

FIGURE 1 in A new species of Tricholosporum (Agaricales, Tricholomataceae) from Liaoning Province of China

FIGURE 1. Phylogenetic relationship of Tricholosporum with other members of Tricholomataceae inferred from 15 ITS sequences and Entolomataceae inferred from 3 ITS sequences.