GRYE/LEYE, behind STSA with its head down
https://ebird.org/checklist/S59078914
It’s the closest match I could find, but it doesn’t look quite the same as the other examples of M. elrodi I could find. It doesn’t really have the red stripes, and it has those weird yellowish stripes on the back half of its middle body segments. For a while I was wondering if it was Montaphe paraphoena, but I couldn't find any pictures or descriptions of it.