diff --git a/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthLastChildSelectorItem.java b/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthLastChildSelectorItem.java
new file mode 100644
index 0000000000..d3a11a83f1
--- /dev/null
+++ b/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthLastChildSelectorItem.java
@@ -0,0 +1,44 @@
+/*
+    This file is part of the iText (R) project.
+    Copyright (c) 1998-2024 Apryse Group NV
+    Authors: Apryse Software.
+
+    This program is offered under a commercial and under the AGPL license.
+    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.
+
+    AGPL licensing:
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.itextpdf.styledxmlparser.css.selector.item;
+
+import com.itextpdf.styledxmlparser.css.CommonCssConstants;
+import com.itextpdf.styledxmlparser.node.INode;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+class CssPseudoClassNthLastChildSelectorItem extends CssPseudoClassNthSelectorItem {
+
+    CssPseudoClassNthLastChildSelectorItem(String arguments) {
+        super(CommonCssConstants.NTH_LAST_CHILD, arguments);
+    }
+
+    @Override
+    protected boolean resolveNth(INode node, List<INode> children) {
+        final List<INode> reversedChildren = new ArrayList<>(children);
+        Collections.reverse(reversedChildren);
+        return super.resolveNth(node, reversedChildren);
+    }
+}
diff --git a/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthLastOfTypeSelectorItem.java b/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthLastOfTypeSelectorItem.java
new file mode 100644
index 0000000000..0370fec8a1
--- /dev/null
+++ b/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthLastOfTypeSelectorItem.java
@@ -0,0 +1,48 @@
+/*
+    This file is part of the iText (R) project.
+    Copyright (c) 1998-2024 Apryse Group NV
+    Authors: Apryse Software.
+
+    This program is offered under a commercial and under the AGPL license.
+    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.
+
+    AGPL licensing:
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.itextpdf.styledxmlparser.css.selector.item;
+
+import com.itextpdf.styledxmlparser.css.CommonCssConstants;
+import com.itextpdf.styledxmlparser.node.ICustomElementNode;
+import com.itextpdf.styledxmlparser.node.IDocumentNode;
+import com.itextpdf.styledxmlparser.node.IElementNode;
+import com.itextpdf.styledxmlparser.node.INode;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+class CssPseudoClassNthLastOfTypeSelectorItem extends CssPseudoClassNthOfTypeSelectorItem {
+
+    CssPseudoClassNthLastOfTypeSelectorItem(String arguments) {
+        super(CommonCssConstants.NTH_LAST_OF_TYPE, arguments);
+    }
+
+    @Override
+    protected boolean resolveNth(INode node, List<INode> children) {
+        final List<INode> reversedChildren = new ArrayList<>(children);
+        Collections.reverse(reversedChildren);
+        return super.resolveNth(node, reversedChildren);
+    }
+
+}
diff --git a/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthOfTypeSelectorItem.java b/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthOfTypeSelectorItem.java
index 975ed2ed17..f3e2f75e16 100644
--- a/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthOfTypeSelectorItem.java
+++ b/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassNthOfTypeSelectorItem.java
@@ -31,8 +31,12 @@ This file is part of the iText (R) project.
 
 class CssPseudoClassNthOfTypeSelectorItem extends CssPseudoClassNthSelectorItem {
 
-    public CssPseudoClassNthOfTypeSelectorItem(String arguments) {
-        super(CommonCssConstants.NTH_OF_TYPE, arguments);
+    CssPseudoClassNthOfTypeSelectorItem(String arguments) {
+        this(CommonCssConstants.NTH_OF_TYPE, arguments);
+    }
+
+    CssPseudoClassNthOfTypeSelectorItem(String pseudoClass, String arguments) {
+        super(pseudoClass, arguments);
     }
 
     @Override
diff --git a/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassSelectorItem.java b/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassSelectorItem.java
index 2e76a504cb..2191566925 100644
--- a/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassSelectorItem.java
+++ b/styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/selector/item/CssPseudoClassSelectorItem.java
@@ -82,8 +82,12 @@ public static CssPseudoClassSelectorItem create(String pseudoClass, String argum
                 return CssPseudoClassLastOfTypeSelectorItem.getInstance();
             case CommonCssConstants.NTH_CHILD:
                 return new CssPseudoClassNthChildSelectorItem(arguments);
+            case CommonCssConstants.NTH_LAST_CHILD:
+                return new CssPseudoClassNthLastChildSelectorItem(arguments);
             case CommonCssConstants.NTH_OF_TYPE:
                 return new CssPseudoClassNthOfTypeSelectorItem(arguments);
+            case CommonCssConstants.NTH_LAST_OF_TYPE:
+                return new CssPseudoClassNthLastOfTypeSelectorItem(arguments);
             case CommonCssConstants.NOT:
                 CssSelector selector = new CssSelector(arguments);
                 for (ICssSelectorItem item : selector.getSelectorItems()) {
diff --git a/styled-xml-parser/src/test/java/com/itextpdf/styledxmlparser/css/selector/item/CssMatchesTest.java b/styled-xml-parser/src/test/java/com/itextpdf/styledxmlparser/css/selector/item/CssMatchesTest.java
index 6ced8b4bd5..3dc5263d18 100644
--- a/styled-xml-parser/src/test/java/com/itextpdf/styledxmlparser/css/selector/item/CssMatchesTest.java
+++ b/styled-xml-parser/src/test/java/com/itextpdf/styledxmlparser/css/selector/item/CssMatchesTest.java
@@ -81,6 +81,126 @@ public void matchesEmptySelectorItemSpaceTest() {
         Assertions.assertFalse(item.matches(divNode));
     }
 
+    @Test
+    public void matchesNthChildFixSelectorItemTest() {
+        CssPseudoClassNthChildSelectorItem item = new CssPseudoClassNthChildSelectorItem("2");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><p>Second</p><p>Third</p><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(1);
+        INode third = bodyNode.childNodes().get(2);
+        INode fourth = bodyNode.childNodes().get(3);
+
+        Assertions.assertFalse(item.matches(first), "First paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(second), "Second paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(third), "Third paragraph should NOT be matched, but matched!");
+        Assertions.assertFalse(item.matches(fourth), "Fourth paragraph should NOT be matched, but matched!");
+    }
+
+    @Test
+    public void matchesNthChildEvenSelectorItemTest() {
+        CssPseudoClassNthChildSelectorItem item = new CssPseudoClassNthChildSelectorItem("2n");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><p>Second</p><p>Third</p><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(1);
+        INode third = bodyNode.childNodes().get(2);
+        INode fourth = bodyNode.childNodes().get(3);
+
+        Assertions.assertFalse(item.matches(first), "First paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(second), "Second paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(third), "Third paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(fourth), "Fourth paragraph should be be matched, but WAS NOT matched!");
+    }
+
+    @Test
+    public void matchesNthChildOddSelectorItemTest() {
+        CssPseudoClassNthChildSelectorItem item = new CssPseudoClassNthChildSelectorItem("2n-1");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><p>Second</p><p>Third</p><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(1);
+        INode third = bodyNode.childNodes().get(2);
+        INode fourth = bodyNode.childNodes().get(3);
+
+        Assertions.assertTrue(item.matches(first), "First paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(second), "Second paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(third), "Third paragraph should be be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(fourth), "Fourth paragraph should NOT be matched, but matched!");
+    }
+
+    @Test
+    public void matchesNthLastChildFixSelectorItemTest() {
+        CssPseudoClassNthLastChildSelectorItem item = new CssPseudoClassNthLastChildSelectorItem("2");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><p>Second</p><p>Third</p><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(1);
+        INode third = bodyNode.childNodes().get(2);
+        INode fourth = bodyNode.childNodes().get(3);
+
+        Assertions.assertFalse(item.matches(first), "First paragraph should NOT be matched, but matched!");
+        Assertions.assertFalse(item.matches(second), "Second paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(third), "Third paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(fourth), "Fourth paragraph should NOT be matched, but matched!");
+    }
+
+    @Test
+    public void matchesNthLastChildEvenSelectorItemTest() {
+        CssPseudoClassNthLastChildSelectorItem item = new CssPseudoClassNthLastChildSelectorItem("2n");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><p>Second</p><p>Third</p><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(1);
+        INode third = bodyNode.childNodes().get(2);
+        INode fourth = bodyNode.childNodes().get(3);
+
+        Assertions.assertTrue(item.matches(first), "First paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(second), "Second paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(third), "Third paragraph should be be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(fourth), "Fourth paragraph should NOT be matched, but matched!");
+    }
+
+    @Test
+    public void matchesNthLastChildOddSelectorItemTest() {
+        CssPseudoClassNthLastChildSelectorItem item = new CssPseudoClassNthLastChildSelectorItem("2n-1");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><p>Second</p><p>Third</p><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(1);
+        INode third = bodyNode.childNodes().get(2);
+        INode fourth = bodyNode.childNodes().get(3);
+
+        Assertions.assertFalse(item.matches(first), "First paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(second), "Second paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(third), "Third paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(fourth), "Fourth paragraph should be be matched, but WAS NOT matched!");
+    }
+
     @Test
     public void matchesFirstOfTypeSelectorItemTest() {
         CssPseudoClassFirstOfTypeSelectorItem item = CssPseudoClassFirstOfTypeSelectorItem.getInstance();
@@ -128,6 +248,66 @@ public void matchesLastOfTypeSelectorItemTest() {
         Assertions.assertTrue(item.matches(divNode));
     }
 
+    @Test
+    public void matchesNthLastOfTypeFixSelectorItemTest() {
+        CssPseudoClassNthLastOfTypeSelectorItem item = new CssPseudoClassNthLastOfTypeSelectorItem("2");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><h1>Headline</h1><p>Second</p><h1>Headline</h1><p>Third</p><h1>Headline</h1><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(2);
+        INode third = bodyNode.childNodes().get(4);
+        INode fourth = bodyNode.childNodes().get(6);
+
+        Assertions.assertFalse(item.matches(first), "First paragraph should NOT be matched, but matched!");
+        Assertions.assertFalse(item.matches(second), "Second paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(third), "Third paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(fourth), "Fourth paragraph should NOT be be matched, but matched!");
+    }
+
+    @Test
+    public void matchesNthLastOfTypeEvenSelectorItemTest() {
+        CssPseudoClassNthLastOfTypeSelectorItem item = new CssPseudoClassNthLastOfTypeSelectorItem("2n");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><h1>Headline</h1><p>Second</p><h1>Headline</h1><p>Third</p><h1>Headline</h1><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(2);
+        INode third = bodyNode.childNodes().get(4);
+        INode fourth = bodyNode.childNodes().get(6);
+
+        Assertions.assertTrue(item.matches(first), "First paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(second), "Second paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(third), "Third paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(fourth), "Fourth paragraph should NOT be be matched, but matched!");
+    }
+
+    @Test
+    public void matchesNthLastOfTypeOddSelectorItemTest() {
+        CssPseudoClassNthLastOfTypeSelectorItem item = new CssPseudoClassNthLastOfTypeSelectorItem("2n-1");
+        IXmlParser htmlParser = new JsoupHtmlParser();
+        IDocumentNode documentNode = htmlParser.parse("<p>First</p><h1>Headline</h1><p>Second</p><h1>Headline</h1><p>Third</p><h1>Headline</h1><p>Fourth</p>");
+
+        INode bodyNode = documentNode
+                .childNodes().get(0)
+                .childNodes().get(1);
+        INode first = bodyNode.childNodes().get(0);
+        INode second = bodyNode.childNodes().get(2);
+        INode third = bodyNode.childNodes().get(4);
+        INode fourth = bodyNode.childNodes().get(6);
+
+        Assertions.assertFalse(item.matches(first), "First paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(second), "Second paragraph should be matched, but WAS NOT matched!");
+        Assertions.assertFalse(item.matches(third), "Third paragraph should NOT be matched, but matched!");
+        Assertions.assertTrue(item.matches(fourth), "Fourth paragraph should be be matched, but WAS NOT matched!");
+    }
+
     @Test
     public void matchesLastOfTypeSelectorItemTestNotTaggedText() {
         CssPseudoClassLastOfTypeSelectorItem item = CssPseudoClassLastOfTypeSelectorItem.getInstance();