@article{ERMS:SourceID:50762, author = {Langerhans, P.}, journal = {Zeitschrift für Wissenschaftliche Zoologie}, note = {World Polychaeta Database (WPolyDb). [Google books journal copy download is geographic restricted]
}, pages = {plates15-17}, title = {Die Wurmfauna von Madeira, IV}, url = {https://biodiversitylibrary.org/page/45395378}, volume = {40}, year = {1884} }