The data on diseases and parasites of otter from Sakhalin island are given by sources of literature and the author's own data. The pathology of the sick animals and the connections with other representatives of the fauna ...

It is established that in structure and function of cruciate ligaments of knee joint there are essential differences in plantigrade, digitigrade and unguligrade animals. Cruciate ligaments not only brake the flexing-extensing ...

44 species of Formicidae were registered in the territory of the South-Eastern Ukraine for 1969-1971. Ecological peculiarities of each species were determined and general and particular regularities were detected in ...

The cestoda Diphyllobothrium macroovatum Sp. n. from the intestine of Eschrichtius gibbosus E r x 1 e ben inhabiting the Bering sea is described. New species differ from all other species of the genus Diphyllobothrium Co ...

The article deals with the data on 15 species of Gelechiidae collected in the Ukrainian steppe reservation in the division Mikhailovskaya tselina (Lebedinsky district, Sumy region). All these species are found in the ...