| Exochosphaeridium reticulatum + | 23:20:20, 21 December 2016 + |
| Exochosphaeridium rhabdophorum + | 23:20:20, 21 December 2016 + |
| Exochosphaeridium rhopalophorum + | 19:50:30, 4 December 2016 + |
| Exochosphaeridium robustum + | 23:20:21, 21 December 2016 + |
| Exochosphaeridium scitulum + | 23:20:21, 21 December 2016 + |
| Exochosphaeridium solaster + | 23:20:22, 21 December 2016 + |
| Exochosphaeridium spinosum + | 23:20:22, 21 December 2016 + |
| Exochosphaeridium spinosum subsp. deflandrei + | 23:20:22, 21 December 2016 + |
| Exochosphaeridium spinosum subsp. spinosum + | 17:34:00, 2 December 2016 + |
| Exochosphaeridium spinosum var. deflandrei + | 23:20:23, 21 December 2016 + |
| Exochosphaeridium spinosum var. spinosum + | 17:34:00, 2 December 2016 + |
| Exochosphaeridium striolatum + | 23:20:24, 21 December 2016 + |
| Exochosphaeridium striolatum subsp. striolatum + | 17:34:01, 2 December 2016 + |
| Exochosphaeridium striolatum subsp. truncatum + | 23:20:25, 21 December 2016 + |
| Exochosphaeridium striolatum var. striolatum + | 17:34:01, 2 December 2016 + |
| Exochosphaeridium striolatum var. truncatum + | 23:20:25, 21 December 2016 + |
| Exochosphaeridium truncatum + | 23:20:25, 21 December 2016 + |
| Exochosphaeridium truncigerum + | 23:20:26, 21 December 2016 + |
| Exogenous cyst + | 17:11:05, 2 December 2016 + |
| Exophragm + | 17:11:05, 2 December 2016 + |
| Exsert + | 17:11:05, 2 December 2016 + |
| External spindle + | 17:11:06, 2 December 2016 + |
| Extracellular dome + | 17:11:06, 2 December 2016 + |
| Extrusome + | 17:11:06, 2 December 2016 + |
| Eyachia + | 18:27:52, 30 December 2016 + |