DescriptionArachnida collage 2x3.png English: A collage of arachnid chelicerates (Arthropoda: Chelicerata: Arachnida). Left to right, top to bottom: Araneus...
DescriptionArachnopulmonata collage 2x3.png English: A collage of arachnopulmonate arachnids (Arthropoda: Chelicerata: Arachnida: Arachnopulmonata). Left...