diff --git a/docs/data/identifiers.md b/docs/data/identifiers.md
new file mode 100644
index 0000000..a306ea9
--- /dev/null
+++ b/docs/data/identifiers.md
@@ -0,0 +1,14 @@
+# Identifier mapping
+
+| Internal Identifier | Published Identifier | Species |
+| ------------------- | -------------------- | ------- |
+| I80                 | Ha1                  | Human   |
+| I74                 | Hb1                  | Human   |
+| I35                 | Pending              | Human   |
+| I71                 | Pending              | Human   |
+| EXC004              | Internal only        | Human   |
+| EXC025              | Internal only        | Human   |
+| I58                 | Internal only        | Human   |
+| S45                 | Internal only        | Human   |
+| MF283               | M1                   | Macaque |
+| MF168               | Pending              | Macaque |
diff --git a/mkdocs.yml b/mkdocs.yml
index 1099157..21ffcf5 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -46,6 +46,7 @@ nav:
   - DANDI Docs: https://docs.dandiarchive.org
   - DANDI Client: https://dandi.readthedocs.io
   - Data:
+    - Identifiers: "data/identifiers.md"
     - HiP-CT: "data/hipct.md"
   - Design Docs:
     - Visualize private S3 assets with Neuroglancer: "neuroglancer-private-assets.md"