Arthopoda, Eastern Pacific

Decapoda (Shrimps, Crabs, Lobsters); Stomatopoda (Mantis Shrimp); Cirripeadia (Barnacles)

533 / 550

Stomatopod: Pseudosquillopsis marmorata. "...the telson, uropods and last abdominal segment from a stomatopod molt."
ID thanks to Greg Jensen