The peritremes on the anterolateral margin of the prodorsumprodorsum:
the dorsal surface of the propodosoma.
:
Are simplesimple:
unadorned; simple setae are needle-like and without hairs or pectins.
and end in small bulbs or hooks in Eutetranychus, Schizotetranychus,
Eotetranychus, Panonychus,
Allonychus, Aponychus ,Tetranychus, and Oligonychus.
In Amphitetranychus, however, the terminus looks more like a ball of yarn.

