I don't think those 4 friends ever worked with Eric Burdon, Hilton Valentine, Chas Chandler, Alan Price, or John Steel actually, so the data probably isn't being affected.
Isn't it one in every four different animals that are beetles? I'd imagine if you picked four random animals they'd mainly be nematodes. Or if it's by mass they'd be humans and cows!
Marine plankton include bacteria, archaea, algae, protozoa, microscopic fungi, and drifting or floating animals that inhabit the saltwater of oceans and the brackish waters of estuaries