Ray's "Insects" comprised the Arachnids, Crustacea, Myriapoda and Annelida, in addition to the Hexapods.
In living Arachnids, excepting the Pantopoda, it is either fused (with loss of its appendages) with the prosoma (Limulus, 1 Scorpio), after embryonic appearance, or is 1 Pocock suggests that the area marked vii.
- These most strange-looking Arachnids occur in warmer temperate, and tropical regions of Asia, Africa and America.
(London, 1900), and " On a collection of Insects and Arachnids " in Proc. Zool.