New reports on the Russian sturgeon, Acipenser gueldenstaedtii, in the Polish Baltic Sea
Skóra, Michał E., Arciszewski, Bartłomiej
Philichthys xiphiae (Copepoda; Philichthyidae) – an interesting cranium parasite of the swordfish Xiphias gladius collected from the Baltic Sea
Rolbiecki, Leszek, Arciszewski, Bartłomiej, Izdebska, Joanna N.