diff --git a/doc/2023_09_18_presentation.qmd b/doc/2023_09_18_presentation.qmd
index fca8e36d335815fdaf295efd806aaf28364fd209..573719153b371509cafeb8e0f1c656abb0db9b23 100644
--- a/doc/2023_09_18_presentation.qmd
+++ b/doc/2023_09_18_presentation.qmd
@@ -48,7 +48,18 @@ From raw sequencing data of male and female individuals, we want to identify $k$
 
 ## Phylogeny
 
+:::: {.columns}
+::: {.column width="40%"}
 ![](./img/phylogeny.png)
+:::
+
+::: {.column width="60%"}
+- *M. belari*
+- *M. monhystera*
+- *M. longespiculosa*
+- *M. spiculigera*
+:::
+::::
 
 ## Kmer-diff
 
@@ -372,4 +383,19 @@ A nextflow pipeline to analyze the $k$-mer content of fastq files
 2. count the $k$-mers of each file
 3. merge the counts to get a table of male and female $k$-mers counts
 3. test the sexual models
-4. identify the <span style="color:blue;">A</span>,<span style="color:red;">X</span> and <span style="color:green;">Y</span> $k$-mers
\ No newline at end of file
+4. identify the <span style="color:blue;">A</span>,<span style="color:red;">X</span> and <span style="color:green;">Y</span> $k$-mers
+
+## Phylogeny
+
+:::: {.columns}
+::: {.column width="40%"}
+![](./img/phylogeny.png)
+:::
+
+::: {.column width="60%"}
+- *M. belari* <span style="color:blue;">A</span>,<span style="color:red;">X</span> and <span style="color:green;">Y</span>
+- *M. monhystera* <span style="color:blue;">A</span> and <span style="color:green;">Y</span>
+- *M. longespiculosa* <span style="color:blue;">A</span>
+- *M. spiculigera* <span style="color:blue;">A</span>,<span style="color:red;">X</span> and <span style="color:green;">Y</span>
+:::
+::::
\ No newline at end of file
diff --git a/doc/img/phylogeny.png b/doc/img/phylogeny.png
new file mode 100644
index 0000000000000000000000000000000000000000..02e8afda19eb7cfe8825f56d21326b5d41c96cba
Binary files /dev/null and b/doc/img/phylogeny.png differ