- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...
- of the species. Ser. 2, Pulmonata. Vol. 23:
Appendix to Amastridae,
Tornatellinidae,
Index to vols. XXI-XXIII. pp. i-xi. Philadelphia:
Conchological Department...