Ha-ha! Your flies are undone!
Until more detailed phylogenetic work is done to elucidate their true relationships, it seems best to leave all these species unplaced.
Throughout this work we adopt the Zermelo–Fraenkel (ZF) axioms of set theory with the Axiom of Choice, commonly abbreviated as ZFC. It follows from the work of Gödel and Cohen that if the ZF axioms are consistent, the Axiom of Choice can be neither proved nor disproved from the ZF axioms.
It was noted by Biringuccio in 1540, and described by Agricola in De Re Metallica 1561 — that a bar of wrought iron, kept immersed long in molten cast iron, became acierated by taking up the carbon of the cast iron.
De Re Metallica
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