ACTA ZOOLOGICA BULGARICA Acta zool. bulg., 59 (1), 2007: 33-39 A Contribution to the Pselaphinae Fauna (Coleoptera: Staphylinidae) of the Vitosha Mountain Rostislav Bekchiev1*, Maria Shishiniova1 18 Dragan Tsankov Bvld., Department of Zoology and Anthropology, Faculty of Biology, Sofia University, 1164 Sofia, Bulgaria, e-mail:
[email protected] Abstract: Twenty-three species from subfamily Pselaphinae (Coleoptera, Staphylinidae) of the Vitosha Mountain have been reported. From them 17 species are new to the mountain fauna and one species (Bibloporus mayeti GUILLEBEAU, 1888) is new to the Bulgarian fauna. The total number for the Vitosha Mountain fauna is 24, that is near 23% from all known species of the Bulgarian Pselaphin fauna. Key words: Pselaphinae, faunistics, new locality, Vitosha Mountain, Bulgaria Introduction Material and Methods In Bulgaria subfamily Pselaphinae is poorly known The research was made in different localities in the and there is a lack of regular investigations on it. The Vitosha Mountain (Table 1) from September 2003 to reported total number of species for Bulgaria until November 2003 and from March to November 2004. this moment is about 93 species (LÖBL, BESUCHET The specimens were collected by sifting leaf, soil 2004). and wood litter, samples were taken every month. The area of the Vitosha Mountain is not studied The collected material was placed in a Tullgren or yet and the information for Pselaphinae species is Winkler – Mokzarski extractor. A hand collecting scanty and sporadic. First data about this subfamily under stones, bark and ant nests was made at the were given by RAMBOUSEK (1909), who reported same time. Fifty soil traps were also used.