Ctenophores of the atlantic coast of North America /

by Mayor, Alfred Goldsborough, 1868-1922
Published 1912

Despre Eurhamphaea Vexilligera gegenbaur /

by Ionescu, C. N.
Published 1907

Lehrbuch der Speziellen Zoologie. Band I, Wirbellose Tiere. 2. Teil, Cnidaria, Ctenophora, Mesozoa, Plathelminthes, Nemertini, Entoprocta, Nemathelminthes, Priapulida /

by Hartwich, Gerhard, Kilian, Ernst Friedrich, 1918-, Odening, Klaus, 1932-, Werner, Bernhard
Published 1984