Mystery Blob Sponge: It crawls! It creeps! It eats you alive!
By ucwaemo, on 14 October 2014
Day four of my sponge exploration (I’m here for ten months as the Museum’s Artist in Residence). There’s one specimen on the shelf that I’ve been saving as a particularly special treat… it looks like an onion, it’s not sealed in a jar, and it doesn’t have a label. It’s in the glass sponge cabinet, but it doesn’t look like the other specimens. Instead, it has a grey doughy appearance, covered in small holes, and it tapers at the top into a dark red spiral. I take it back to my desk for a closer look.
One of the (many) great things about spending time in the Grant Museum is that I share a room with people who not only know a lot about zoology, but also want to keep finding out more. I like to distract them from their work with questions like, ‘How do things, erm, grow?’. They are very patient. But today, I had a new question: ‘What is this oniony pointy sponge that has no label?’ Was it, perhaps, the broken base of a glass rope sponge? No – a glass sponge is too thready. Was it a fossil? No – a fossil would be heavier. Then we had a closer look at its pointy top: (more…)