The Class name is on the left; branches show two levels of subclass. Note that each connecting arrow has ‘is – a’ along side, so this is a linked list.
![](https://biomimetics.site.hw.ac.uk/wp-content/uploads/sites/43/2022/07/Screenshot-2022-07-03-at-17.23.34-1024x832.png)
![](https://biomimetics.site.hw.ac.uk/wp-content/uploads/sites/43/2022/07/Screenshot-2022-07-03-at-18.42.02-971x1024.png)
Black spots indicate further subclasses available
The Class name is on the left; branches show two levels of subclass. Note that each connecting arrow has ‘is – a’ along side, so this is a linked list.
Black spots indicate further subclasses available