Spiders (2)

We stated in last month’s article that we planned to resume the study of the spider. We also said that we would discuss the spider group from the aspect of the general characteristics by which spiders are distinguished from other animal groups and by discussing the various spider groups. This we will do to a certain extent. We will discuss the spider groups, however, in a still later issue. First, let us consider the general characteristics that distinguish spiders from other animal groups. It...