diff --git a/README.rst b/README.rst
index 5caf308..e261e85 100644
--- a/README.rst
+++ b/README.rst
@@ -38,6 +38,7 @@ Biology
 * `The Personal Genome Project <http://www.personalgenomes.org/>`_ or `PGP <https://my.pgp-hms.org/public_genetic_data>`_
 * `UCSC Public Data <http://hgdownload.soe.ucsc.edu/downloads.html>`_
 * `UniGene <http://www.ncbi.nlm.nih.gov/unigene>`_
+* `The Catalogue of Life <http://www.catalogueoflife.org/content/annual-checklist-archive>`_
 
 
 Climate/Weather