diff --git a/porechop/adapters.py b/porechop/adapters.py
index dce7a4f..9fd237b 100644
--- a/porechop/adapters.py
+++ b/porechop/adapters.py
@@ -169,7 +169,43 @@ def get_barcode_name(self):
                     end_sequence=('BC11', 'GTTTCATCTATCGGAGGGAATGGA')),
             Adapter('Barcode 12 (reverse)',
                     start_sequence=('BC12_rev', 'TCCGATTCTGCTTCTTTCTACCTG'),
-                    end_sequence=('BC12', 'CAGGTAGAAAGAAGCAGAATCGGA')),
+                    end_sequence=('BC12', 'CAGGTAGAAAGAAGCAGAATCGGA')),         
+            Adapter('Barcode 13 (reverse)',
+                    start_sequence=('BC13_rev', 'AGAACGACTTCCATACTCGTGTGA'),
+                    end_sequence=('BC13', 'TCACACGAGTATGGAAGTCGTTCT')),
+            Adapter('Barcode 14 (reverse)',
+                    start_sequence=('BC14_rev', 'AACGAGTCTCTTGGGACCCATAGA'),
+                    end_sequence=('BC14', 'TCTATGGGTCCCAAGAGACTCGTT')),
+            Adapter('Barcode 15 (reverse)',
+                    start_sequence=('BC15_rev', 'AGGTCTACCTCGCTAACACCACTG'),
+                    end_sequence=('BC15', 'CAGTGGTGTTAGCGAGGTAGACCT')),
+            Adapter('Barcode 16 (reverse)',
+                    start_sequence=('BC16_rev', 'CGTCAACTGACAGTGGTTCGTACT'),
+                    end_sequence=('BC16', 'AGTACGAACCACTGTCAGTTGACG')),
+            Adapter('Barcode 17 (reverse)',
+                    start_sequence=('BC17_rev', 'ACCCTCCAGGAAAGTACCTCTGAT'),
+                    end_sequence=('BC17', 'ATCAGAGGTACTTTCCTGGAGGGT')),
+            Adapter('Barcode 18 (reverse)',
+                    start_sequence=('BC18_rev', 'CCAAACCCAACAACCTAGATAGGC'),
+                    end_sequence=('BC18', 'GCCTATCTAGGTTGTTGGGTTTGG')),
+            Adapter('Barcode 19 (reverse)',
+                    start_sequence=('BC19_rev', 'GTTCCTCGTGCAGTGTCAAGAGAT'),
+                    end_sequence=('BC19', 'ATCTCTTGACACTGCACGAGGAAC')),
+            Adapter('Barcode 20 (reverse)',
+                    start_sequence=('BC20_rev', 'TTGCGTCCTGTTACGAGAACTCAT'),
+                    end_sequence=('BC20', 'ATGAGTTCTCGTAACAGGACGCAA')),
+            Adapter('Barcode 21 (reverse)',
+                    start_sequence=('BC21_rev', 'GAGCCTCTCATTGTCCGTTCTCTA'),
+                    end_sequence=('BC21', 'TAGAGAACGGACAATGAGAGGCTC')),
+            Adapter('Barcode 22 (reverse)',
+                    start_sequence=('BC22_rev', 'ACCACTGCCATGTATCAAAGTACG'),
+                    end_sequence=('BC22', 'CGTACTTTGATACATGGCAGTGGT')),
+            Adapter('Barcode 23 (reverse)',
+                    start_sequence=('BC23_rev', 'CTTACTACCCAGTGAACCTCCTCG'),
+                    end_sequence=('BC23', 'CGAGGAGGTTCACTGGGTAGTAAG')),
+            Adapter('Barcode 24 (reverse)',
+                    start_sequence=('BC24_rev', 'GCATAGTTCTGCATGATGGGTTAG'),
+                    end_sequence=('BC24', 'CTAACCCATCATGCAGAACTATGC')),
 
             # Other barcoding kits (like the PCR and rapid barcodes) use the forward barcode at the
             # start of the read and the rev comp barcode at the end of the read.