The picture of carp blood with diseases of infectious, mycosic and invasion origin was studied. Each disease evokes definite essential deviations in the carp organism which may be used as one of characters for diagnosis ...

It was found out experimentally by means of shooting that swimming velocities of Mustela lutreola L., Myocastor coypus M o l l., Ondatra zibethica L. and Castor fiber L. depend on frequency and amplitude of work of hind ...

According to the data of the 27th cruise of the research ship "Mikhail Lomonosov", a high degree of complicacy of the zoocenosis in the upwelling zone is found out. Zoocenosis consists of neritic, farneritic and ocean ...

А. И. Янушевич указывала распространение перевязки только для юго-западной части Тувы. Впоследствии эти данные были использованы при составлении крупных фаунистических работ. В результате нашего обследования установлено, ...

Seven new leaf hoppers' species from the Transcaucasia are described: Kelisia transuersa sp. rt., Trichodelphax aurora sp. n., Bubastia kulikiana sp. n., B. parva sp. rt., Nesoclueta concolor sp. n., Psammotettix furcatus ...

Descriptions of the female (holotype) and male (allotype) and drawings (female, male, genitals) of the new for science species of sawflies-tenthredinids from the Macrophya genus are given: Macrophya (Pseudomacrophya) nizamii ...

In the authors' opinion only the type genus Ophryocotyle Friis may be preserved in the composition of the considered taxon. In this species the taxon is distinctly isolated from the affinitive subfamily Davaineinae and ...