Biggest invertebrate you have ever seen or kept?

Kapachuka3 · Jan 31, 2023

Just curious what is the biggest invertebrate anybody has ever seen or kept. I just saw a purple pincushion urchin at the fish store and it was about the size of a small basketball.

wil-yuhm · Feb 5, 2023

Stepped on many offshore walking waist deep (Horseshoe Crabs):
Water:

Said to run over desert landscapes screaming and hissing under fire (Camel Spiders).
Land:

Biggest invertebrate you have ever seen or kept?

Kapachuka3

Valuable Member

wil-yuhm

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