The pet was available a while ago but Kingsisle removed it, so the only way to get is to hatch with someone who already has it.
you can get it by defeating the harfest lord but it is impossible!
No but the harvest lord does give you a Rain beetle which is the storm version of the Frost Beetle
its actually called a storm beetle and you could only get it when wizard101 reached a million player and prospecter Zeke was selling it for 101 crowns.
snake, bird beetle
Behind one of the buildings near the well.
Rain forest
Find Danforth, then go up the ramp three levels. Turn right at the end of the third ramp.
the forest floor is where you can find Goliath beetles
howler monkeys, Golden Beetle, Quati (Brazilian Raccoons)
No, Wizard101 has no viruses if you install it from Wizard101.com
Hercules beetle lives in the rainforest of central America,south America and the greater antilles
Wizard101 is for windows. But I believe you could get Wizard101 for Mac.