Everyone has their favourite Scottish animal, the one they’re always on the lookout for, the one that stops them in their tracks. But while I love a white-tailed eagle or a red squirrel as much as the next person, my favourite Scottish animal isn’t big, fluffy or familiar. It’s small, it’s uncommon and it’s downright weird. Erm…..it’s a beetle. Yes, I can hear your inward groans, but bear with me. It’s actually surprising to encounter something utterly alien. By that I mean, we’re all generally aware that insects are enormously varied in appearance but we nevertheless expect the ones we…