diff --git a/lineage_notes.txt b/lineage_notes.txt
index 5615f67d..4c9f3c16 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2828,7 +2828,8 @@ FP.4	Alias of XBB.1.11.1.4, C3241T, C2536T, Vietnam/South Korea/Japan
 XBB.1.12	Spain/Sweden/Germany, S:Y453F
 XBB.1.13	S:S490P from #1487
 XBB.1.14	S:G75V, S:E554K
-XBB.1.15	Defined by ORF1a:A540V on ORF8:G8* polytomy, found in USA, Guatemala, and Mexico. Automatically inferred by https://github.com/jmcbroome/autolin.
+XBB.1.15	ORF1a:A540V on ORF8:G8* polytomy, Colombia, USA, Guatemala, and Mexico. Automatically inferred by https://github.com/jmcbroome/autolin.
+XBB.1.15.1	S:486P, A19464G, C9803T, Brazil/Chile/USA
 XBB.1.16	Defined by S:E180V, S:478R, found in India, USA, Singapore, and Europe, from pango-designation issue #1723
 XBB.1.16.1	Defined by S:T547I
 FU.1	Alias of XBB.1.16.1.1, T3802C
diff --git a/lineages.csv b/lineages.csv
index 8b36d351..d0fd3612 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2421173,3 +2421173,74 @@ SouthKorea/KDCA205481/2023,BR.5.1
 SouthKorea/KDCA227719/2023,BR.5.1
 SouthKorea/KDCA238785/2023,BR.5.1
 SouthKorea/KDCA225645/2023,BR.5.1
+Chile/BI-19694/2023,XBB.1.15.1
+Chile/RM-ISPC-22308/2023,XBB.1.15.1
+Canada/QC-L00605145001/2023,XBB.1.15.1
+Brazil/RJ-LACENRJ-331140520/2023,XBB.1.15.1
+Brazil/RJ-LACENRJ-331124361/2023,XBB.1.15.1
+Brazil/SP-IB_CEVC_2206202/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-3396/2023,XBB.1.15.1
+France/ARA-HCL-023026813501/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-4036/2023,XBB.1.15.1
+Spain/CT-LabRefCat-8283727/2023,XBB.1.15.1
+France/ARA-HCL-723000675101/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-1276/2023,XBB.1.15.1
+SouthKorea/KDCA224325/2023,XBB.1.15.1
+SouthKorea/KDCA224328/2023,XBB.1.15.1
+Chile/RM-14655/2023,XBB.1.15.1
+France/ARA-HCL-023026099401/2023,XBB.1.15.1
+France/ARA-HCL-123008572001/2023,XBB.1.15.1
+France/ARA-HCL-023039729101/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-2082/2023,XBB.1.15.1
+USA/MD-MDH-8784/2023,XBB.1.15.1
+Brazil/RJ-LACENRJ-331140733/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-3067/2023,XBB.1.15.1
+USA/NY-URMC-N2S1F776-1/2023,XBB.1.15.1
+France/ARA-HCL-023029851501/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-3398/2023,XBB.1.15.1
+USA/TN-SPHL-8697/2023,XBB.1.15.1
+Brazil/MG-FIOCRUZ-4807/2023,XBB.1.15.1
+France/IDF-APHPSU-PSL-41273/2023,XBB.1.15.1
+France/ARA-HCL023057841101/2023,XBB.1.15.1
+France/ARA-HCL723000460201/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-2016/2023,XBB.1.15.1
+Brazil/BA-FIOCRUZ-PVM105386/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-3054/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-2481/2023,XBB.1.15.1
+France/BRE-IPP13814/2023,XBB.1.15.1
+Brazil/MG-FUNED-311516599/2023,XBB.1.15.1
+France/CVL-ChuTo-9800117083/2023,XBB.1.15.1
+USA/OH-PLMI-HHF3C-19035/2023,XBB.1.15.1
+England/PHEC-YYEUPSZ/2023,XBB.1.15.1
+England/PHEC-YYE1YTO/2023,XBB.1.15.1
+USA/OH-PLMI-HH3KL-19555/2023,XBB.1.15.1
+BRA/LACENAL-270247188/2023,XBB.1.15.1
+Chile/ML-29745/2023,XBB.1.15.1
+Switzerland/GE-HUG-40948452/2023,XBB.1.15.1
+Germany/SH-RKI-I-1134938/2023,XBB.1.15.1
+Brazil/RJ-FIOCRUZ-1187/2023,XBB.1.15.1
+Canada/BC-BCCDC-610906/2023,XBB.1.15.1
+France/BFC-IPP07676/2023,XBB.1.15.1
+Portugal/PT47305/2023,XBB.1.15.1
+Finland/THL-05415/2023,XBB.1.15.1
+Italy/VEN-IZSVe-23RS8124-7_PD/2023,XBB.1.15.1
+Finland/THL-04931/2023,XBB.1.15.1
+USA/CA-CDC-LC1040314/2023,XBB.1.15.1
+USA/CA-SCPHL-23WGS00584/2023,XBB.1.15.1
+USA/CA-HLX-STM-RRKN8ADJ2/2023,XBB.1.15.1
+USA/CA-CDC-QDX49722690/2023,XBB.1.15.1
+USA/CA-HLX-STM-W47XB9ASQ/2023,XBB.1.15.1
+USA/CA-CDC-VSX-A348123/2023,XBB.1.15.1
+USA/UT-UPHL-924355/2023,XBB.1.15.1
+USA/UT-UPHL-203366/2023,XBB.1.15.1
+USA/UT-UPHL-230509924355/2023,XBB.1.15.1
+USA/UT-UPHL-230509203366/2023,XBB.1.15.1
+USA/UT-UPHL-230509880158/2023,XBB.1.15.1
+USA/UT-UPHL-230518482759/2023,XBB.1.15.1
+USA/UT-UPHL-230518395969/2023,XBB.1.15.1
+USA/UT-UPHL-880158/2023,XBB.1.15.1
+USA/HI-H2322235/2023,XBB.1.15.1
+USA/UT-UPHL-230518204760/2023,XBB.1.15.1
+USA/AZ-CDC-VSX-A065803/2023,XBB.1.15.1
+USA/OH-PLMI-HH3KL-19550/2023,XBB.1.15.1
+USA/OH-PLMI-HH3KL-19593/2023,XBB.1.15.1