This sighting of a freshwater species is misplaced under 'Marine invertebrates'. It should be under 'Other arthropods: Crustaceans: Other crustaceans' (Other Crustaceans).
This sighting is misplaced under 'Marine Invertebrates'. It should be under 'Other invertebrates', and may be a flatworm (see: Flatworms (Platyhelminthes))