| Species (strain) | Predicted genome size (Mb) | Assembly size (Mb) | Number of scaffold | Scaffold N50 (kb) | GC content (%) | Number of gene | Reference | Zygnema circumcarinatum (SAG 698-1b) | 66.7
| 71.0
| 90 (20)
| 3958.3
| 50.0
| 16617
| Feng et al., 2024
| | Z. circumcarinatum (UTEX 1559) | 66.3 | 71.3 | 614 | 3970.3 | 49.5 | 18062 | Feng et al., 2024 | | Z. circumcarinatum (UTEX 1560) | 67.8 | 67.3 | 514 | 3792.7 | 49.5 | 18654 | Feng et al., 2024 | | Z. cf. cylindricum (SAG 698-1a_XF) | 322.5 | 359.8 | 3587 | 213.9 | 40.0 | 45178 | Feng et al., 2024 | Mesotaenium endlicherianum (SAG 12.97) | 163.0
| 173.8
| 13942
| 448.4
| 52.0
| 11080
| Cheng et al., 2019
| | Spirogloea muscicola (CCAC 0214) | 174.0 | 171.1 | 19678 | 566 | 56.5 | 27137 | Cheng et al., 2019 | | Closterium peracerosum-strigosum-littorale complex (NIES-67) | 365.0
| 360.0
| NA
| 351*
| 56.1
| 29752
| Sekimoto et al., 2023
| | C. peracerosum-strigosum-littorale complex (NIES-68) | 361.0
| 337.0
| NA
| 275*
| 55.8
| 28427
| Sekimoto et al., 2023
| | Penium margaritaceum (SAG 2640) | 4700.0 | 3661.0 | 332786 | 116.1 | 51.0 | 52333 | Jiao et al., 2020 |
|