References in periodicals archive ?
Suborden Athecata (Gymnoblastea, Anthomedusae), Thecata (Calyptoblastea, Leptomedusae) y Limnomedusae.
Teil: Campanulariidae, Halecidae, Lafoeidae, Campanulidae und Sertularidae, nebst Erganzungen zu den Athecata and Plumularidae.