diff --git a/lib/plants/resources.rb b/lib/plants/resources.rb
index 6932259..e51679d 100644
--- a/lib/plants/resources.rb
+++ b/lib/plants/resources.rb
@@ -5,6 +5,7 @@
 require 'plants/resources/genus'
 require 'plants/resources/kingdoms'
 require 'plants/resources/plants'
+require 'plants/resources/species'
 require 'plants/resources/subkingdoms'
 
 module Plants
@@ -17,6 +18,7 @@ module Resources
     include Genus
     include Kingdoms
     include Plants
+    include Species
     include Subkingdoms
   end
 end
\ No newline at end of file
diff --git a/lib/plants/resources/species.rb b/lib/plants/resources/species.rb
new file mode 100644
index 0000000..dc908f4
--- /dev/null
+++ b/lib/plants/resources/species.rb
@@ -0,0 +1,25 @@
+module Plants
+  module Resources
+    # Species module
+    # @see https://docs.trefle.io/reference#tag/Species
+    module Species
+      # GET /species
+      # @return [::HTTP::Response]
+      def list_species
+        client.get('species')
+      end
+
+      # @param species [String]
+      # @return [::HTTP::Response]
+      def find_species(species)
+        client.get("species/#{species}")
+      end
+
+      # @param species [String]
+      # @return [::HTTP::Response]s
+      def search_for_species(species)
+        client.get("species/search", params: { q: species })
+      end
+    end
+  end
+end
diff --git a/spec/plants_spec.rb b/spec/plants_spec.rb
index f5e6081..87ad8ff 100644
--- a/spec/plants_spec.rb
+++ b/spec/plants_spec.rb
@@ -291,4 +291,47 @@
       expect(a_request(:get, "#{Plants::Client::URL}/division_orders/foobar")).to have_been_made
     end
   end
+
+  describe '.list_species' do
+    before(:each) do
+      stub_request(:get, "#{Plants::Client::URL}/species")
+        .to_return(status: 200, body: '{}')
+    end
+
+    subject { Plants.list_species }
+
+    it do
+      expect(subject).to be_instance_of(HTTP::Response)
+      expect(a_request(:get, "#{Plants::Client::URL}/species")).to have_been_made
+    end
+  end
+
+  describe 'find_species' do
+    before(:each) do
+      stub_request(:get, "#{Plants::Client::URL}/species/foobar")
+        .to_return(status: 200, body: '{}')
+    end
+
+    subject { Plants.find_species('foobar') }
+
+    it do
+      expect(subject).to be_instance_of(HTTP::Response)
+      expect(a_request(:get, "#{Plants::Client::URL}/species/foobar")).to have_been_made
+    end
+  end
+
+  describe '.search_for_species' do
+    before(:each) do
+      stub_request(:get, "#{Plants::Client::URL}/species/search")
+        .with(query: { q: 'foobar' })
+        .to_return(status: 200, body: '{}')
+    end
+
+    subject { Plants.search_for_species('foobar') }
+
+    it do
+      expect(subject).to be_instance_of(HTTP::Response)
+      expect(a_request(:get, "#{Plants::Client::URL}/species/search").with(query: { q: 'foobar' })).to have_been_made
+    end
+  end
 end