Which of the below should not be included in the arachnid group?

The answer is "beetles".

Numerous individuals have a solid fear of creepy spiders. May be yourself included! Spiders are only one sort of creature found in the classification of arachnids, a class of spineless creatures including arachnids, ticks, mites, and scorpions. Despite the fact that it can regularly be anything but difficult to confuse with arachnids for creepy crawlies, who do have a place in a similar phylum, they are not themselves bugs and have a place with an alternate class.

Ais the correct answer