Refinement of the Basin-Wide Index of Biotic Integrity for Non-Tidal Streams and Wadeable Rivers in the Chesapeake Bay Watershed APPENDICES Appendix A: Taxonomic Classification Appendix B: Taxonomic Attributes Appendix C: Taxonomic Standardization Appendix D: Rarefaction Appendix E: Biological Metric Descriptions Appendix F: Abiotic Parameters for Evaluating Stream Environment Appendix G: Stream Classification Appendix H: HUC12 Watershed Characteristics in Bioregions Appendix I: Index Methodologies Appendix J: Scoring Methodologies Appendix K: Index Performance, Accuracy, and Precision Appendix L: Narrative Ratings and Maps of Index Scores Appendix M: Potential Biases in the Regional Index Ratings Appendix Citations Appendix A: Taxonomic Classification All taxa reported in Chessie BIBI database were assigned the appropriate Phylum, Subphylum, Class, Subclass, Order, Suborder, Family, Subfamily, Tribe, and Genus when applicable. A portion of the taxa reported were reported under an invalid name according to the ITIS database. These taxa were subsequently changed to the taxonomic name deemed valid by ITIS. Table A-1. The taxonomic hierarchy of stream macroinvertebrate taxa included in the Chesapeake Bay non-tidal database.