90-Day Finding on a Petition to List the Susan's purse-making caddisfly (Ochrotrichia susanae) as Threatened or Endangered

We, the U.S. Fish and Wildlife Service (Service), announce a 90-day finding on a petition to list the Susan's purse-making caddisfly (Ochrotrichia susanae) as threatened or endangered under the Endangered Species Act of 1973, as amended (Act). We find that the petition presents substantial scientific or commercial information indicating that listing the Susan's purse-making caddisfly may be warranted. Therefore, with the publication of this notice, we are initiating a status review of the species to determine if listing the species is warranted. To ensure that the review is comprehensive, we are soliciting scientific and commercial data and other information regarding this species.