References
- See the figure given in the Annals xix ante
- If Prof. Müller's conjecture, that his wurmförmige Larve Larven und Metamorphose der Holothurien und Asterien 27 27 is a further stage of development of Tornaria, be correct, it ultimately assumes a still more worm-like shape, and more closely resembles a Holothurid-larva.
- The only other animals which possess a larva at all resembling that of the Echinoderms and Annelids are certain Trematoda (see Müller Ueber eine eigenthumliche Wurmlarve aus der Classe d. Turbellarien Müll. Arch. 1850
- See Müll. Arch. 1850 466 466
- According to Müller Archiv 1851 18 18 the development of the Echinoderm can only “figuratively” (bildlich) be compared to gemmation, inasmuch as the “formative mass” arises independently.