diff --git a/source/registry/index.md b/source/registry/index.md
index 2f299bedf..c49e6e0f5 100644
--- a/source/registry/index.md
+++ b/source/registry/index.md
@@ -11,6 +11,38 @@ The process for having an entry included in one of the IIIF extension registries
 
 # Registries
 
+## Table of Services and Extensions
+
+This table summarizes the services and extensions available and in which APIs they may be used.
+
+| Icon                       | Meaning     |
+| -------------------------- | ----------- |
+| ![required][icon3-req]      | Required    |
+| ![recommended][icon3-rec]   | Recommended |
+| ![optional][icon3-opt]      | Optional    |
+| ![not allowed][icon3-na]    | Not Allowed |
+{: .api-table #table-reqs-icons}
+
+| Service/Extension | Type       | Image 2 API | Image 3 API | Presentation 2 API | Presentation 3 API |
+| ----------------- | ---------- | ----------- | ----------- | ------------------ | ------------------ |
+| [Image 2 API][image21]    | service | N/A  | N/A     | ![recommended][icon3-rec] | ![recommended][icon3-rec] |
+| [Image 3 API][image-api]  | service | N/A  | N/A     | ![optional][icon3-opt]    | ![recommended][icon3-rec] |
+| Image Information         | service | N/A  | N/A     | ![recommended][icon3-rec] | ![recommended][icon3-rec] |
+| Search 1                  | service | N/A  | N/A     | ![recommended][icon3-rec] | ![optional][icon3-opt] (prefer search2) |
+| Search 2 (in development) | service | N/A  | N/A     | ![not allowed][icon3-na]  | ![recommended][icon3-rec] |
+| PhysDim           | service   | ![recommended][icon3-rec] | ![not allowed][icon3-na] | ![recommended][icon3-rec] | ![not allowed][icon3-na] |
+| PhysDim           | extension | ![not allowed][icon3-na] | ![recommended][icon3-rec] | ![not allowed][icon3-na]  | ![recommended][icon3-rec] |
+| GeoJSON           | service   | ![recommended][icon3-rec] | ![not allowed][icon3-na] | ![recommended][icon3-rec] | ![not allowed][icon3-na] |
+| navPlace          | extension | ![not allowed][icon3-na] | ![recommended][icon3-rec] | ![not allowed][icon3-na]  | ![recommended][icon3-rec] |
+| Text Granularity  | extension | N/A                      | N/A                       | ![not allowed][icon3-na]  | ![recommended][icon3-rec] |
+| [IIIF Authentication API 1.0][auth10] | service   | ![recommended][icon3-rec] |   |   |   |
+| Auth 2 (in development) | service | ![not allowed][icon3-na] | ![recommended][icon3-rec] | ![not allowed][icon3-na] | ![recommended][icon3-rec] |
+| [IIIF Change Discovery API][discovery-stable-version] | service   | N/A     | N/A     | ![recommended][icon3-rec]| ![recommended][icon3-rec] |
+| [IIIF Content State API][contentstate03] | service   |      |      | ![not allowed][icon3-na] | ![recommended][icon3-rec] |
+| Image API Selector  | extension |  |  | ![recommended][icon3-rec] | ![recommended][icon3-rec]  |
+| Point Selector  | extension | ![not allowed][icon3-na] | ![not allowed][icon3-na] | ![not allowed][icon3-na] | ![recommended][icon3-rec]  |
+| Content Selectors | extension | ![not allowed][icon3-na] | ![not allowed][icon3-na] | ![not allowed][icon3-na] | ![recommended][icon3-rec]  |
+
 ## Presentation API Registries
 
 * [Behaviors][registry-behaviors]
diff --git a/source/registry/services/index.md b/source/registry/services/index.md
index 4f0bf54df..3fa46bd49 100644
--- a/source/registry/services/index.md
+++ b/source/registry/services/index.md
@@ -62,7 +62,7 @@ The process for having a new entry added to this registry is [described here][re
 
 ## 3. Registry
 
-This table summarizes the services available and which APIs they may be used in.  For the icons and their meanings, consult the [Summary of Property Requirements][prezi30-appendixa] icon table in the IIIF Presentation 3 API documentation.
+This table summarizes the services available and in which APIs they may be used.  For the icons and their meanings, consult the [Summary of Property Requirements][prezi30-appendixa] icon table in the IIIF Presentation 3 API documentation.
 
 | Service                        | Image API                 | Presentation 2 API        | Presentation 3 API   |
 | ------------------------------ |:-------------------------:|:-------------------------:|:-------------------------:|
@@ -75,8 +75,8 @@ The following names have been added as of version 3.0 of the Image and Presentat
 
 | Value                | Specification |
 | -------------------- | ------------- |
-| ImageService1        | [Image API version 1][image11]  |
 | ImageService2        | [Image API version 2][image21]  |
+| ImageService3        | [Image API version 3][image-api]  |
 | SearchService1       | [Search API version 1][search1] |
 | SearchService2       | In development |
 | AutoCompleteService1 | [Search API version 1][search1-autocomplete] |