References
- An Alciope larva seems to have been seen by Leuckart Arch. f. Naturg. 1855 xxi but, to judge from the figure, we are inclined to think it may have been a young animal in the act of reproducing the posterior extremity of the body
- As ectoparasitic or sedentary Annelida may be considered (besides a great number of Hirudinea) the Stylaria and the Chœtogaster of Lymnœus and other Naids, as also the Amphinomid discovered by Fritz Müller in the cavity of the shell of Lepas anatifera, and referred to by him in his essay Für Darwin 1864 29 29 30; to which we have now to add the Myzostommum of Comatula, according to what Mecznikow has published concerning its development and its position among the Annelida (Zeitschr. f. wissensch. Zoologie, Bd. xvi. 1866).
- 1856 . Studien üb. Organisat. u. Systematik der Ctenophoren . Arch. f. Naturg , xxii
- 1850 . Ueber eine eigenth. Wurmlarve . Arch. f. Anatomie u. Physiologie , : 497 – 497 .
- 1858 . Beobacht. üb. Radiat. u. Würmer in Nizza . Denkschr. der Schweiz. Naturf. Gesellschaft , xvii
- Setæ and a surface beset with very minute spines have been described by one of the authors in a larva of a Dorsibranch, as yet undetermined, which has some points on analogy to the one in question Claparède, Beobacht vi 77 77