Change identity endpoints and services.
diff --git a/openstack/identity/v3/services/requests.go b/openstack/identity/v3/services/requests.go
index 7bc4a82..af2ce54 100644
--- a/openstack/identity/v3/services/requests.go
+++ b/openstack/identity/v3/services/requests.go
@@ -6,6 +6,7 @@
 	"github.com/racker/perigee"
 	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/openstack/utils"
+	"github.com/rackspace/gophercloud/pagination"
 )
 
 type response struct {
@@ -42,7 +43,7 @@
 }
 
 // List enumerates the services available to a specific user.
-func List(client *gophercloud.ServiceClient, opts ListOpts) gophercloud.Pager {
+func List(client *gophercloud.ServiceClient, opts ListOpts) pagination.Pager {
 	q := make(map[string]string)
 	if opts.ServiceType != "" {
 		q["type"] = opts.ServiceType
@@ -55,15 +56,11 @@
 	}
 	u := getListURL(client) + utils.BuildQuery(q)
 
-	countPage := func(p gophercloud.Page) (int, error) {
-		services, err := ExtractServices(p)
-		if err != nil {
-			return 0, err
-		}
-		return len(services), nil
+	createPage := func(r pagination.LastHTTPResponse) pagination.Page {
+		return ServicePage{pagination.LinkedPageBase(r)}
 	}
 
-	return gophercloud.NewLinkedPager(client, u, countPage)
+	return pagination.NewLinkedPager(client, u, createPage)
 }
 
 // Get returns additional information about a service, given its ID.
diff --git a/openstack/identity/v3/services/requests_test.go b/openstack/identity/v3/services/requests_test.go
index 59cefe3..804f034 100644
--- a/openstack/identity/v3/services/requests_test.go
+++ b/openstack/identity/v3/services/requests_test.go
@@ -7,6 +7,7 @@
 	"testing"
 
 	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/pagination"
 	"github.com/rackspace/gophercloud/testhelper"
 )
 
@@ -99,7 +100,7 @@
 	client := serviceClient()
 
 	count := 0
-	err := List(client, ListOpts{}).EachPage(func(page gophercloud.Page) (bool, error) {
+	err := List(client, ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
 		count++
 		actual, err := ExtractServices(page)
 		if err != nil {
diff --git a/openstack/identity/v3/services/results.go b/openstack/identity/v3/services/results.go
index 537ea2e..cccea8e 100644
--- a/openstack/identity/v3/services/results.go
+++ b/openstack/identity/v3/services/results.go
@@ -1,7 +1,7 @@
 package services
 
 import (
-	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/pagination"
 
 	"github.com/mitchellh/mapstructure"
 )
@@ -14,12 +14,26 @@
 	Type        string  `json:"type"`
 }
 
+// ServicePage is a single page of Service results.
+type ServicePage struct {
+	pagination.LinkedPageBase
+}
+
+// IsEmpty returns true if the page contains no results.
+func (p ServicePage) IsEmpty() (bool, error) {
+	services, err := ExtractServices(p)
+	if err != nil {
+		return true, err
+	}
+	return len(services) == 0, nil
+}
+
 // ExtractServices extracts a slice of Services from a Collection acquired from List.
-func ExtractServices(page gophercloud.Page) ([]Service, error) {
+func ExtractServices(page pagination.Page) ([]Service, error) {
 	var response struct {
 		Services []Service `mapstructure:"services"`
 	}
 
-	err := mapstructure.Decode(page.(gophercloud.LinkedPage).Body, &response)
+	err := mapstructure.Decode(page.(ServicePage).Body, &response)
 	return response.Services, err
 }