Electrophoretic studies of serum proteins of four Tilapia species (Pisces) H. K. Badawi OriginalPaper Pages: 96 - 98
The reconstitutional performances of the Leptomedusa Campanularia jonstoni V. SchmidP. Tardent OriginalPaper Pages: 99 - 104
Growth characteristics of the mass-reared tintinnid Tintinnopsis beroidea K. Gold OriginalPaper Pages: 105 - 108
Reproductive biology and embryonic development of Eledone cirrosa (Cephalopoda: Octopoda) K. MangoldS. von BoletzkyD. Frösch OriginalPaper Pages: 109 - 117
Early embryonic stages of Adula californiensis (Pelecypoda: Mytilidae) and the effect of temperature and salinity on developmental rate R. G. LoughJ. J. Gonor OriginalPaper Pages: 118 - 125
Zur Morphologie, Histochemie, Tagesperiodik und Biologie der Operculardrüse bei Labriden und Scariden (Pisces) M. J. Casimir OriginalPaper Pages: 126 - 146
Mathematische Analyse der kombinierten Wirkung von Temperatur und Salzgehalt auf den Stoffwechsel von Tilapia mossambica (Teleostei) F. Krüger OriginalPaper Pages: 147 - 153
Remarques sur la systématique des Phoronidea X. Notes sur l'écologie, la morphologie et la taxonomie de Phoronis ijimaï et de P. vancouverensis C. C. Emig OriginalPaper Pages: 154 - 159
A brief survey of the ecology and biology of the Caspian Polyphemoidea Ph. D. Mordukhai-BoltovskoiI. K. Rivier OriginalPaper Pages: 160 - 169
The phytal animals on the thalli of Sargassum serratifolium in the Sargassum region, with reference to their seasonal fluctuations H. Mukai OriginalPaper Pages: 170 - 182