He does not give an exhaustive list, rather the head of a couple of lists, and a couple of lists matching on one attribute or another. The animal on your cover

He does not give an exhaustive list, rather the head of a couple of lists, and a couple of lists matching on one attribute or another. The animal on your cover looks like a Portuguese man of war, which would not match the "ama" search on animal, and of course your title does not include Perl.