EditorialIllustration showing a variety of sea squirts. Ascidiae. - Seescheiden, 1 print : lithograph, color ; sheet 36 x 26 cm., 1904. Ernst Haeckel 1834 ? 1919 German biologist, naturalist, philosopher, physician, professor, and artist who discovered, describ...
EditorialAscidiae or sea squirts: Boltenia echinata, Eugyra arenosa, Aplidium elegans, Polyclinum constellatum, Synoicum turgens, Botryllus schlosseri and Botrylloides leachii colonies. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel fro...