FWS proposed to revise the list of migratory birds based on new taxonomy and new evidence of occurrence, for a net increase of 19 species.

FWS announced a 90-day finding on a petition to list the smooth-billed ani as threatened or endangered under the ESA; the agency found that listing is not warranted.

FWS announced a 90-day finding on a petition to list the Arapahoe snowfly as endangered or threatened under the ESA and to designate critical habitat; the agency found that listing may be warranted and initiated a status review.

FWS announced a 12-month finding on a petition to list the Hermes copper butterfly as endangered under the ESA and to designate critical habitat; the agency found that listing is warranted but precluded by higher priority actions.

FWS announced a 90-day finding on a petition to list the prairie chub as threatened or endangered under the ESA and to designate critical habitat in Oklahoma and Texas; the agency found that listing may be warranted and initiated a status review.

FWS announced a 90-day finding on a petition to list the Spring Mountains acastus checkerspot butterfly as endangered under the ESA; the agency found that listing may be warranted and initiated a status review.

FWS proposed to list the Three Forks and San Bernardino springsnails as endangered under the ESA and to designate approximately 11.9 acres in Apache and Cochise Counties, Arizona, as critical habitat for the species.

FWS announced a 90-day finding on a petition to list the Peary and the Dolphin and Union population of the barren-ground caribou as endangered or threatened under the ESA; the agency found that listing may be warranted and initiated a status review.

FWS announced a 12-month finding on a petition to designate critical habitat and to list as endangered or threatened the Bearmouth and Byrne Resort mountainsnails and the meltwater lednian stonefly; the agency found that listing the meltwater lednian stonefly is warranted but precluded by higher priority actions.

FWS announced a 90-day finding on a petition to list the spring pygmy sunfish as endangered under the ESA; the agency found that listing is warranted and initiated a status review.