diff --git a/lineage_notes.txt b/lineage_notes.txt
index 2ea7ed34..4a1234ca 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -3969,6 +3969,8 @@ XDK.1.1	S:K182R, S:E213G, India
 XDK.1.2	S:F456L
 XDK.2	S:K679R, T4996A, C11173T, A23598G, C27297T
 XDK.3	S:F456L, ORF1a:F3397L
+XDK.4	C25626T
+XDK.4.1	S:F456L, France/Luxembourg
 XDL	Recombinant lineage of EG.5.1.1 and non-EG.5 (breakpoint between 25573-29624) with S:I1114T, most with S:L455F(G22927T), China, from #2351
 XDM	Recombinant lineage of XDA, GW.5, XDA (breakpoints between 22107-22926 and 24047-25838), from sars-cov-2-variants/lineage-proposals#1163
 XDN	Recombinant lineage of JN.1.1 and JD.1 (breakpoint between 24379 and 24989), from #2448
diff --git a/lineages.csv b/lineages.csv
index 975e95ba..ee84cc10 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2550609,3 +2550609,58 @@ USA/CA-KP002408/2024,KP.4.2.2
 SouthKorea/KDCA292565/2024,KP.4.2.2
 France/CVL-ChuTo-291503/2024,KP.4.2.2
 Wales/CLIMB-CM7YM3R4/2024,KP.4.2.2
+USA/FL-CDC-QDX93174446/2024,XDK.4
+France/PDL-IPP02650/2024,XDK.4
+France/PDL-IPP01403/2024,XDK.4
+France/BFC-IPP00256/2024,XDK.4
+France/IDF-IPP00062/2024,XDK.4
+Switzerland/SO-UHB-USB_2024_01_23_9357432c/2024,XDK.4
+USA/FL-CDC-QDX92231903/2024,XDK.4
+England/CLIMB-CM7YF3GK/2024,XDK.4
+France/ARA-RELAB-HCL724000131301/2024,XDK.4
+France/PDL-IPP00815/2024,XDK.4
+France/PDL-IPP02356/2024,XDK.4
+France/CVL-ChuTo-9800123708/2024,XDK.4
+France/CVL-ChuTo-9800123770/2024,XDK.4
+France/NAQ-HCL024059574301/2024,XDK.4
+France/IDF-RELAB-IPP05055/2024,XDK.4
+France/BRE-RELAB-IPP04537/2024,XDK.4
+France/ARA-HCL723001736201/2023,XDK.4
+France/IDF-RELAB-IPP05194/2024,XDK.4
+France/NOR-IPP03909/2024,XDK.4
+France/PDL-IPP05174/2024,XDK.4
+Italy/LOM_Niguarda_37405426DIG/2024,XDK.4
+France/PAC-HCL724000114501/2024,XDK.4
+France/BRE-IPP02923/2024,XDK.4
+France/CVL-ChuTo-287859/2024,XDK.4
+France/PDL-IPP33746/2023,XDK.4
+France/GES-IPP33738/2023,XDK.4
+France/IDF-IPP04194/2024,XDK.4
+France/IDF-IPP04193/2024,XDK.4
+France/IDF-IPP04196/2024,XDK.4
+France/IDF-IPP04197/2024,XDK.4
+France/IDF-IPP04195/2024,XDK.4
+France/IDF-IPP05172/2024,XDK.4.1
+Luxembourg/LNS8483088/2024,XDK.4.1
+Iceland/L-5349/2024,XDK.4.1
+France/ARA-HCL024074528301/2024,XDK.4.1
+France/IDF-RELAB-IPP05166/2024,XDK.4.1
+France/NOR-IPP04391/2024,XDK.4.1
+France/BRE-RELAB-IPP05360/2024,XDK.4.1
+France/NOR-IPP04392/2024,XDK.4.1
+France/ARA-HCL024075119101/2024,XDK.4.1
+France/ARA-RELAB-HCL724000139401/2024,XDK.4.1
+France/ARA-RELAB-HCL724000134601/2024,XDK.4.1
+France/ARA-RELAB-HCL724000143001/2024,XDK.4.1
+France/ARA-HCL724000140001/2024,XDK.4.1
+France/BRE-IPP04076/2024,XDK.4.1
+France/BRE-IPP04085/2024,XDK.4.1
+France/PDL-IPP04397/2024,XDK.4.1
+France/PDL-IPP04680/2024,XDK.4.1
+France/PDL-IPP04678/2024,XDK.4.1
+France/PDL-IPP04679/2024,XDK.4.1
+France/PDL-IPP04681/2024,XDK.4.1
+France/PDL-IPP04677/2024,XDK.4.1
+France/PDL-IPP05112/2024,XDK.4.1
+France/BRE-IPP02770/2024,XDK.4.1
+France/BRE-RELAB-IPP04532/2024,XDK.4.1