Arachnida

Etymology
From.

Usage notes
Consensus is lacking for taxonomic classification between the class and order levels. The subclass is sometimes used, but doing so leads to an incompletely specified level.

Hypernyms

 * ; - subphylum

Hyponyms

 * ,, , , , , , , , , (= Thelyphonida)
 * †, †, †, †Uraraneida
 * ,, , , , , , , , , (= Thelyphonida)
 * †, †, †, †Uraraneida