Thanks to DamselDoc for our new theme - Sponges! This one should be fun as sponges come in so many colours, shapes and sizes.
Be careful...make sure you're just posting sponges and not some tricksy other invertebrate - it's a good time to double check the IDs of all those shots of stuff you've been lumping together (if you're anything like me!)
Be careful...make sure you're just posting sponges and not some tricksy other invertebrate - it's a good time to double check the IDs of all those shots of stuff you've been lumping together (if you're anything like me!)