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    Tetrachacysta biconvexa ssp. laevigata
                    | biconvexa ssp. laevigata | |
| Liu Zhili, Liu Xuexian and Zheng Yuefang, (1992) | |
| He Chengquan, Song Zhichen and Zhu Youhua, (2009) | |
| active | |
| 66 | |
| 34 | |
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                                                            No synonyms
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