@article {1376, title = {The Subfamily Pselaphinae (Coleoptera: Staphylinidae) of South-western Bulgaria: Rila and Pirin Mountains}, journal = {Acta Zoologica Bulgarica}, volume = {74}, number = {2}, year = {2022}, pages = {169-174}, author = {Bekchiev, R. and Kostova, R.} } @article {1367, title = {Endogean and Cavernicolous Coleoptera of the Balkans. XX. Notes on the genus Protamaurops J. M{\"u}ller, 1944 (Coleoptera: Staphylinidae: Pselaphinae) with the description of a new species from Bulgaria}, journal = {Zootaxa}, volume = {4779}, number = {3}, year = {2020}, pages = {367{\textendash}378}, author = {Bekchiev, R. and Hlav{\'a}{\v c}, P.} } @article {1366, title = {Coleoptera and Lepidoptera (Insecta) diversity in the central part of Sredna Gora Mountains (Bulgaria)}, journal = {Bulletin of the Entomological Society of MaltaBulletin of the Entomological Society of Malta}, volume = {10}, year = {2019}, pages = {75-95}, author = {Kostova, R. and Bekchiev, R. and Beshkov, S.} } @article {1365, title = {Inventory of selected groups of invertebrates in sedge and reedbeds not associated with open waters in Bulgaria}, journal = {Acta Zoologica Bulgarica}, volume = {70}, number = {4}, year = {2018}, month = {2018}, pages = {487-500}, author = {Langourov, M. and Simov, N. and Bekchiev, R. and Chobanov, D. and Antonova, V. and Dedov, I.} } @book {1101, title = {Soil and cave invertebrates from the village Gintsi area}, series = {Speleological Studies of Caves in Godech Municipality}, year = {2016}, pages = {116}, publisher = {Association of Speleoclubs in Sofia}, organization = {Association of Speleoclubs in Sofia}, chapter = {39-51}, address = {Sofia}, isbn = {ISBN 978-619-90659-1-4}, author = {Kostova, R. and Lazarov, S. and Bekchiev, R. and Goranov, S. and Simov, N. and Beshkov, S.}, editor = {Toshkova, V. and Tachev, I.} } @article {799, title = {First purposive study of beetles (Coleoptera) from endogean environments in Bulgaria: collection sites and preliminary results}, journal = {Biodiversity JournalBiodiversity Journal}, volume = {6}, number = {1}, year = {2015}, pages = {327{\textendash}340}, author = {Bekchiev, R. and Gu{\'e}orguiev, B.} } @conference {281, title = {New and interesting records of the MSS and cave fauna of Vitosha Mt., Bulgaria}, booktitle = {Balkan Speleological Conference {\textquotedblleft}Sofia{\textquoteright}2014{\textquotedblright},Sofia, Bulgaria, 28 {\textendash} 30 March 2014}, year = {2014}, pages = {66-76}, publisher = {Caving Club {\textquotedblleft}Helictite{\textquotedblright} {\textendash} Sofia}, organization = {Caving Club {\textquotedblleft}Helictite{\textquotedblright} {\textendash} Sofia}, address = {Sofia}, abstract = {
}, author = {Langourov, M. and Lazarov, S. and Stoev, P. and Gu{\'e}orguiev, B. and Deltshev, Ch. and Petrov, B. and Andreev, S. and Simov, N. and Bekchiev, R. and Antonova, V. and Ljubomirov, T. and Dedov, I. and Georgiev, D.} } @article {53, title = {Revision of the genus Delenda Croissandeau, 1891 (Coleoptera: Staphylinidae: Pselaphinae)}, journal = {Zootaxa}, volume = {3765}, number = {6}, year = {2014}, pages = {583{\textendash}592}, abstract = {

The genus Delenda Croissandeau, 1891 is revised and redescribed. The taxonomic position of the Delenda frivaldszkyi Reitter, 1893 is discussed, and its species status is resurrected. Delenda carthago Croissandeau, 1891, and D. frivaldszkyi Reitter, 1893 are redescribed. One new species D. rhodopensis sp. n. is described. \ 

}, keywords = {taxonomy, revision, Faronini, new species, Bulgaria, Turkey}, author = {Bekchiev, R. and Brachat, V.} } @article {9, title = {Description of a new species of Trimium Aub{\'e}, 1833 (Staphylinidae: Pselaphinae) from Bulgaria and Greece}, journal = {Acta zoologica bulgarica}, volume = {65 }, number = {3}, year = {2013}, pages = {289{\textemdash}291}, abstract = {
}, author = {Bekchiev, R.} } @article {8, title = {Faunistic review and description of a new species of Pselaphinae (Coleoptera:Staphylinidae) from the Strandzha Mountains (Bulgaria and Turkey)}, journal = {Turkish Journal of Zoology}, volume = {37}, number = {4}, year = {2013}, pages = {431-440}, abstract = {
}, author = {Bekchiev, R.} } @inbook {6, title = {A study of the Pselaphinae (Coleoptera, Staphylinidae) in the Rhodope Mountains (Bulgaria)}, booktitle = {Biodiversity of Bulgaria 4. Biodiversity of Western Rhodopes (Bulgaria and Greece) II.}, year = {2011}, pages = {267{\textemdash}278}, publisher = {Pensoft Publishers \& National Museum of Natural History, Bulgarian Academy of Sciences}, organization = {Pensoft Publishers \& National Museum of Natural History, Bulgarian Academy of Sciences}, address = {Sofia}, abstract = {
}, author = {Bekchiev, R.}, editor = {Beron, P.} } @article {7, title = {The subfamily Pselaphinae (Coleoptera: Staphylinidae) of southwestern Bulgaria II: Belasitsa Mts.}, journal = {Biologia (Bratislava)}, volume = {66}, number = {3}, year = {2011}, pages = {506-508}, abstract = {

New data about the Pselaphinae fauna of South-Western Bulgaria (Belasitsa Mts) are presented. Bythinus angustioculus sp. n. is described. The genus Protamaurops Muller, 1944 and the species Plectophloeus nubigena (Reitter, 1877) and Bryaxis leonhardi Reitter, 1902 are reported for the first time in Bulgaria.

}, author = {Bekchiev, R.} } @article {5, title = {The subfamily Pselaphinae (Coleoptera: Staphylinidae) of southwestern Bulgaria. I.}, journal = {Historia Naturalis Bulgarica}, volume = {19}, year = {2008}, pages = {51-71}, abstract = {
}, author = {Bekchiev, R.} } @article {13, title = {Variability in the structure of the aedeagus of Dicentrius rousi Besuchet 1999 ( Coleoptera: Staphylinidae: Pselaphinae).}, journal = {Acta Zoologica Bulgarica}, volume = {Supplementum 2}, year = {2008}, pages = {25-28}, abstract = {
}, author = {Bekchiev, R.} } @article {12, title = {Contribution to the knowledge of myrmecophilous beetles (Coleoptera) of Bulgaria.}, journal = {Acta Societatis Zoologicae Bohemicae}, volume = {71 }, number = {2}, year = {2007}, pages = {131-136}, abstract = {
}, author = {Hlav{\'a}{\v c}, P. and Bekchiev, R. and R{\r u}{\v z}i{\v c}ka, J. and Lackner, T.} } @article {10, title = {A contribution to the Pselaphinae fauna (Coleoptera: Staphylinidae) of the Vitosha Mountain}, journal = {Acta Zoologica Bulgarica}, volume = {59}, number = {1}, year = {2007}, pages = {33-39}, publisher = {Bulgarian Academy of Sciences}, abstract = {
}, author = {Bekchiev, R. and Shishiniova, M.} } @article {11, title = {Description d{\textquoteright}un nouveau Batrisodes de la Bulgarie (Coleoptera: Staphylinidae: Pselaphinae).}, journal = {Historia Naturalis Bulgarica}, volume = {18}, year = {2007}, pages = {75-80}, abstract = {
}, author = {Besuchet, C. and Bekchiev, R.} } @mastersthesis {1100, title = {Faunistical research on Pselaphinae fauna (Coleoptera: Staphylinidae) in several regions of south-west Bulgaria}, volume = {PhD}, year = {2007}, pages = {131}, school = {Sofia University {\textquoteright}St. Climent Ohridski"}, address = {Sofia}, author = {Bekchiev, R.} }