The insects of this order in their larval condition are almost all phytophagous, and are very uniform both in structure and in habits.
"On the Origin and Metamorphoses of Insects"
Sir John Lubbock
In fact the whole combination, except perhaps one phytophagous, one Coprid and the Longicorn beetles, and the fly, fall under the hypothesis of Muller and not under that of Bates.
"Darwin and Modern Science"
A.C. Seward and Others