1018-AV84 200904 Unified Agenda of Federal Regulatory and Deregulatory Actions 1018 United States Fish and Wildlife Service FWS 1000 Department of the Interior DOI Endangered and Threatened Wildlife and Plants; Listing Determinations and Critical Habitat Designation for Two Southwest Spring Snails (Pyrgulopsis Bernardina and P. Trivialis) Substantive, Nonsignificant Previously Published in The Unified Agenda Proposed Rule Stage No No 50 CFR 17 16 USC 1531 et seq No NPRM 05/00/2009 Final Action 05/00/2010 No Undetermined No No No No Sarah Quamme 1018 United States Fish and Wildlife Service FWS 703 358-1796 703 358-1800 sarah_quamme@fws.gov 5275 Leesburg Pike, MS: ES, Falls Church VA 22041-3803