diff --git a/lineage_notes.txt b/lineage_notes.txt
index f712bf83..1a705478 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2752,7 +2752,8 @@ FL.12	Alias of XBB.1.9.1.12, ORF1a:C2210F
 FL.13	Alias of XBB.1.9.1.13, G4354A
 FL.13.1	Alias of XBB.1.9.1.13.1, S:A411S, ORF1a:P80S, China, from #1996
 FL.14	Alias of XBB.1.9.1.14, S:V1122M, C29311T, C22978T, Russia/Finland
-FL.15	Alias of XBB.1.9.1.15, found mainly in China and South Korea, from pango-designation issue #1994
+FL.15	Alias of XBB.1.9.1.15, S:F456L (T22928C), ORF1a:E637K, Vietnam/China/South Korea, from #1994
+FL.16	Alias of XBB.1.9.1.16, S:478R, ORF1a:P1018T, 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 ef101d64..4aabd2dd 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2410068,3 +2410068,43 @@ Latvia/8336504/2022,XBB.2.10
 Latvia/2212015460/2022,XBB.2.10
 Latvia/2212004406/2022,XBB.2.10
 Latvia/22966244/2022,XBB.2.10
+Indonesia/JK-NIHRD-W01541/2023,FL.16
+Indonesia/JI-ITD-60792NT/2023,FL.16
+Singapore/R28MR48/2023,FL.16
+Indonesia/JT-Labkes-WGS-23-040/2023,FL.16
+Japan/TKYnat13884/2023,FL.16
+Indonesia/JB-WJHL-ITB-W05309/2023,FL.16
+Singapore/R32MR122/2023,FL.16
+Indonesia/JI-ITD-61163N/2023,FL.16
+Indonesia/JI-ITD-61147N/2023,FL.16
+Indonesia/JI-ITD-60995NT/2023,FL.16
+Indonesia/JI-ITD-61254N/2023,FL.16
+Indonesia/JI-ITD-61052NT/2023,FL.16
+Indonesia/JI-ITD-61136N/2023,FL.16
+Indonesia/JI-ITD-61152N/2023,FL.16
+Indonesia/JI-ITD-61028NT/2023,FL.16
+Indonesia/YO-BBTKLPP-W200-S86B4/2023,FL.16
+Indonesia/JK-CW62-3988/2023,FL.16
+Indonesia/JI-ITD-61144N/2023,FL.16
+Indonesia/JK-NIHRD-W01780/2023,FL.16
+Indonesia/JK-CW62-4196/2023,FL.16
+Indonesia/JI-ITD-61143N/2023,FL.16
+Indonesia/JI-ITD-60869NT/2023,FL.16
+Indonesia/JI-ITD-60864NT/2023,FL.16
+Indonesia/JI-ITD-61138N/2023,FL.16
+Indonesia/JI-ITD-60970NT/2023,FL.16
+Australia/SA531933/2023,FL.16
+Australia/SA531854/2023,FL.16
+Indonesia/JI-ITD-60963NT/2023,FL.16
+Indonesia/JI-ITD-60942N/2023,FL.16
+Indonesia/JK-NIHRD-W01730/2023,FL.16
+Indonesia/JI-ITD-61043NT/2023,FL.16
+Indonesia/JK-CW62-4315/2023,FL.16
+Indonesia/KI-FKUNMUL-32364/2023,FL.16
+Japan/5GA-301/2023,FL.16
+Japan/5GA-297/2023,FL.16
+Japan/5GA-298/2023,FL.16
+Fujian/FCDC-FZLG01296/2023,FL.16
+Fujian/FCDC-FZLG01295/2023,FL.16
+CHN/FZ23LG01296/2023,FL.16
+CHN/FZ23LG01295/2023,FL.16