diff --git a/lineage_notes.txt b/lineage_notes.txt
index 6b8e784b..3cdedebb 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2816,6 +2816,7 @@ FL.17.1	Alias of XBB.1.9.1.17.1, S:N74H, South Korea
 FL.17.2	Alias of XBB.1.9.1.17.2, S:L452R, ORF7a:V104L, from sars-cov-2-variants/lineage-proposals#53
 FL.18	Alias of XBB.1.9.1.18, ORF1a:T2007I
 FL.18.1	Alias of XBB.1.9.1.18.1, N:T166I, A27507C, from #2019
+FL.18.1.1	Alias of XBB.1.9.1.18.1.1, S:Y200C, S:478R, Australia/Indonesia
 XBB.1.9.2	S:F486P (after 27507C, 16878T), Indonesia/Singapore
 EG.1	Alias of XBB.1.9.2.1, S:Q613H on N:L219F branch, from #1664 and https://github.com/jmcbroome/auto-pango-designation/pull/193
 EG.1.1	Alias of XBB.1.9.2.1.1, S:V70F and ORF1a:T403I, Luxembourg/Belgium/France
diff --git a/lineages.csv b/lineages.csv
index a8385b28..7745b9d5 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2426879,27 +2426879,6 @@ SouthKorea/KDCA241372/2023,FL.18.1
 South_Korea/KDCA244397/2023,FL.18.1
 SouthKorea/KDCA244397/2023,FL.18.1
 England/QEUH-32704479/2023,FL.18.1
-Australia/WA13583/2023,FL.18.1
-Australia/NSW-ICPMR-46889/2023,FL.18.1
-Australia/WA13559/2023,FL.18.1
-Fujian/FCDC-LY0997/2023,FL.18.1
-CHN/LY20230997/2023,FL.18.1
-Australia/VIC84442/2023,FL.18.1
-Australia/VIC84436/2023,FL.18.1
-Australia/NSW-ICPMR-44489/2023,FL.18.1
-Australia/NSW-ICPMR-44488/2023,FL.18.1
-Australia/NSW-ICPMR-46651/2023,FL.18.1
-Australia/WA13229/2023,FL.18.1
-Australia/TAS005472/2023,FL.18.1
-Australia/QLD0x01339D/2023,FL.18.1
-Australia/QLD0x013387/2023,FL.18.1
-Netherlands/NB-RIVM-129994/2023,FL.18.1
-Indonesia/BA-SANGLAHUNUD-0566/2023,FL.18.1
-Australia/VIC83872/2023,FL.18.1
-England/PHEP-YYGWUKK/2023,FL.18.1
-Indonesia/NT-NIHRD-W02442/2023,FL.18.1
-USA/WA-GBW-H20-318-2189/2023,FL.18.1
-USA/WA-GBW-H10-012-3205/2023,FL.18.1
 South_Korea/KDCA235674/2023,FL.18.1
 South_Korea/KDCA235452/2023,FL.18.1
 South_Korea/KDCA235278/2023,FL.18.1
@@ -2427123,3 +2427102,24 @@ South_Korea/KDCA236452/2023,FL.18.1
 SouthKorea/KDCA236452/2023,FL.18.1
 South_Korea/KDCA244896/2023,FL.18.1
 SouthKorea/KDCA244896/2023,FL.18.1
+Australia/WA13583/2023,FL.18.1.1
+Australia/NSW-ICPMR-46889/2023,FL.18.1.1
+Australia/WA13559/2023,FL.18.1.1
+Fujian/FCDC-LY0997/2023,FL.18.1.1
+CHN/LY20230997/2023,FL.18.1.1
+Australia/VIC84442/2023,FL.18.1.1
+Australia/VIC84436/2023,FL.18.1.1
+Australia/NSW-ICPMR-44489/2023,FL.18.1.1
+Australia/NSW-ICPMR-44488/2023,FL.18.1.1
+Australia/NSW-ICPMR-46651/2023,FL.18.1.1
+Australia/WA13229/2023,FL.18.1.1
+Australia/TAS005472/2023,FL.18.1.1
+Australia/QLD0x01339D/2023,FL.18.1.1
+Australia/QLD0x013387/2023,FL.18.1.1
+Netherlands/NB-RIVM-129994/2023,FL.18.1.1
+Indonesia/BA-SANGLAHUNUD-0566/2023,FL.18.1.1
+Australia/VIC83872/2023,FL.18.1.1
+England/PHEP-YYGWUKK/2023,FL.18.1.1
+Indonesia/NT-NIHRD-W02442/2023,FL.18.1.1
+USA/WA-GBW-H20-318-2189/2023,FL.18.1.1
+USA/WA-GBW-H10-012-3205/2023,FL.18.1.1