Karyological evidence of a middendorfii group vole representative occurrcnce in south-eastern Yakutia (lower Maya river), i. e. in an area formerly not included in their range. Chromosomal set of 2 examined females consists ...

Biochemical-genetic evidence obtained by electrophoretic investigations to support reliability of the Black Sea goby fish group Ponticola nomenclature proposed by V. I. Pinchuk (1976, 1977, 1991): 5 species (Neogobius ...

The interesting findings of scantily studied species of longicorn beetles of the USSR fauna — Tetrops starki C h e v r.— are given. Some peculiarities of its ecology are recorded. It is shown, that in the North-Western ...

A description of Chrysolina cuprina D u f t., larva, ecological, trophic and distributional data.

A description of new species from plants in the mountain region of Kirghizstan and a redescription of K. bregetovae are presented. Typhlodromus accessorius sp. n. is similar to T. pritchardi Arutunjan but differs in having ...

Two species from Canada (British Columbia) are described as new: Phthinia ramifLeans sp. n. and Ectrepesthoneura canadensis sp. n. Type material is the property of the California Academy of Sciences (San-Francisco, USA). ...

New synonymies are established: Aelhes kasyi R a z. = A. speciosa R a z. syn. n.; A. beatricella (W I s g.) =A. ferruginea (Wlsg.), syn. n. Unknown Cochylimor-pha clathralana (S t g r.) female and A. confinis R a z. male ...

Close similarity of Caraboacarus karenae Nickel et Elzinga, 1969 and C. stammeri Krczal, 1959 is shown after qualitative and morphometric characters. A key to 5 known representatives of the family and distributional data ...

Results of nomenclatorial studies of some genus group names within Unio s. I. published by G. Servain (1882) and P. Pallary 1939).