From some subspecies of Formica (Serviformica) cinerea Maуr, F. cinerea imitans Ruzsky is widely distributed in the Ukraine. It is often observed in the thin pine forests on the dry soils. It is established that in the ...

The article deals with fragment of the left elbow bone which belongs to the large representative of Felidae from the Paleocene deposits of the valley of the Kuchurgan river of Odessa district. The bone relics of the arleady ...

On the basis of studying the lymphatic system of rabbit’s small intestine new data were obtained on the endothelium of lymphatic capillaries of this organ. The central milk sinuses of fibres, the peculiarities of which ...

In Corvidae of Volgograd region a new species was found Cestodes Satyoelepis skrjabini, which is characterized by the presence of 16 hooks of «diorchis» type, length 0.028=0.030 mm. Three oval testicles are arranged according ...

Hydrobia ventrosa (Mont) of the Tiligul estuary (north-western Black Sea area) was found to play a role in distribution of Microphallidae invasions. Larvae of five species of Trematodes from the family Microphallidae ...

Data are presented on occurrence of 23 species of Ostracoda in the Desna basin, its tributaries and their floodplain reservoirs. Morphological description is given of Noto-dromas persica, found for the first time in the ...

The article deals with the results of studying Perea fluviatilis of the Kily arm estuary basins of the Danube. It is established that the Danube Perea fluviatilis is puberal at the age of three years old with the body ...