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    Kiokansium polypes ssp. densum
                    | polypes ssp. densum | |
| He Chengquan and Li Peng (1981) | |
| He Chengquan and Wang Kede (1990) | |
| junior synonym | |
| polypes ssp. densum | |
| He Chengquan and Li Peng (1981) | |
| He Chengquan and Wang Kede (1990) | |
| junior synonym | |