The tracheal system in Hexapods is very complex, 1 x, forming a series of longitudinal trunks with nexions transvers II), anastomosing finest sub-division and extendingdi by g by the After Miall and Denny, The Cock- nest su-vson and re roach, Lovell Reeve & Co.
Many larval Hexapods might be defined in similar general terms, unlike as they are to their parents in most points of detail.
Primitively (?) wingless Hexapods with cumacean mandibles, distinct maxillulae, and locomotor abdominal appendages.
In the Carboniferous strata (Coal measures) remains of Hexapods become numerous and quite indisputable.
With the dawn of the Mesozoic epoch we reach Hexapods that can be unhesitatingly referred to existing orders.
How would you define hexapods? Add your definition here.