Nipponocercyon satoi sp. nov. is described from the mountains of Zhenjiang and Jiangxi Provinces in Southwest China. Although the species bears all synapomorphies of Nipponocercyon Sato, 1963, it differs substantially ...

A new species of the Hydrophilidae subfamily Sphaeridiinae, Cryptopleurum sichuanicum sp. n., is described from China.

Anacaena taurica sp.n. (Hydrophilidae) from the Crimea and the Caucasus is described. Описан новый вид Anacaena taurica sp.n. (Hydrophilidae) из Крыма и Кавказа.

A review of the Anacaena species (A. limbata (Fabricius, 1792), A. lutescens (Stephens, 1829), A. taurica Ryndevich, 2000, A. globulus (Paykull, 1798) and A. rufipes (Guillebeau, 1896)) of the European part of Russia ...

Primeval Forest has been compiled using earlier publications (51 species) and the authors own data (347 species). Eleven species are new for Belarus: Agrilus salicis, Aplocnemus impressus, Aulonothroscus laticollis, ...

A detailed examination of specimens of Cryptopleurum sichuanicum Ryndevich, 2005 from high altitudes of Sichuan Province, China, revealed that the species belongs in the genus Nipponocercyon Satô, 1963 previously endemic ...

At present the fauna of the superfamilies Hydrophiloidea of the Crimea includes 73 species (Helophoridae — 13, Hydrochidae— 2, Spercheidae — 1, Hydrophilidae — 57). Enochrus (Methydrus) nigritus Sharp and Helochares ...

The method of calculation of irregular wave guides with partial dielectric filling is offered. Results of the decision of a task about selection of the reflector compensating reflection Н01 of a wave of a round wave ...