Hidrozoos bentónicos de la campaña Antártida 8611

Shallow Water Hydroids of Bermuda

Dale R. Calder

The marine fauna of New Zealand

Stephen Cairns

A new hydroid, Hydractinia bayeri n. sp. (family Hydractiniidae), from the Bay of Panama

Hirohito Emperor of Japan

A history of the British hydroid zoophytes

Thomas Hincks

Anthomedusae-Athecatae (Hydrozoa, Cnidaria) of the Mediterranean ..

Anita Brinckmann-Voss

British Columbia marine faunistic report on the hydrozoa. Part 2. Hydroids

Anita Brinckmann-Voss

Hydroids from the Seychelles (Coelenterata)

N. A. H. Millard

Hydra und die Hydroiden

Otto Steche

Hydraires (Hydroidea)

A. K. Linko