Amphoridea. I have edited the image.
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or less. Please contact me if you would like a change in scale. I am always happy to accommodate change requests. If this design is not perfect for you, I have several other Ernst Haeckel inspired designs in my Vintage Drawings Collection and in the Ernst Haeckel Ditsy Collection. Find me on Instagram at www.instagram.com/snaphappyscientist and on Facebook at https://www.facebook.com/snaphappyscientist