Figures & data
Figure 1. Showing the phylogenetic relationships of major groups of freshwater diatoms. a. Overall relationships of non-raphid diatom groups with freshwater representatives. After Theriot et al. (Citation2015). b. Overall relationships of raphid diatom groups with freshwater representatives. After Theriot et al. (Citation2015).
Table 1. A worldwide listing of recognized freshwater diatom genus names in use, including fossil and recent taxa, listed within major clades as outlined in and their distributions.
Table 2. Overall genus listing_alphabetical by continent.
Table 3. Endemic and disjunct freshwater diatom genera listed by continent.
Table 4. Listing of continents with the number of endemic genera versus the total number of endemic genera (63), and the percentage of endemic genera.
Figure 2. Graph showing total genus richness for each continent.
Figure 3. Graph showing number of endemic genera and genera with disjunct distributions by continent.
Table 5. Listing of endemic genera in relation to the total number of genera reported for each continent (with percent indicated).
Table 6. Most common disjunctions between genera.
Supplemental material
