diff --git a/metadata/2019-porath_worker_brains_metadata.csv b/metadata/2019-porath_worker_brains_metadata.csv
new file mode 100644
index 0000000..368938b
--- /dev/null
+++ b/metadata/2019-porath_worker_brains_metadata.csv
@@ -0,0 +1,9 @@
+sample,caste,tissue,study,species
+SRR8085426_worker_brain,worker,brain,porath,bter
+SRR8085427_worker_brain,worker,brain,porath,bter
+SRR8085428_worker_brain,worker,brain,porath,bter
+SRR8085429_worker_brain,worker,brain,porath,bter
+SRR8085430_worker_brain,worker,brain,porath,bter
+SRR8085431_worker_brain,worker,brain,porath,bter
+SRR8085432_worker_brain,worker,brain,porath,bter
+SRR8330353_worker_brain,worker,brain,porath,bter
\ No newline at end of file