Arachnid

Arachnids are a cless (Arachnida) o jynt-legged invertebrate animals in the subphylum Chelicerata.

Arachnids Temporal range: 430–0 Ma PreЄ Є O S D C P T J K Pg N Early Silurian – present
"Arachnida" frae Ernst Haeckel's Kunstformen der Natur, 1904
Scientific classification
Kinrick:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Cless:	Arachnida Lamarck, 1801
Orders
Acarina Amblypygi Araneae †Haptopoda Opiliones Palpigradi †Phalangiotarbida Pseudoscorpionida Ricinulei Schizomida Scorpiones Solifugae Thelyphonida †Trigonotarbida