References
- Balevičius , K. , ed. 1992 . The Red Data Book of Lithuania. Rare and becoming extinct animal, plant and mushroom species , Vilnius : Department of Environmental Protection of the Republic of Lithuania .
- Brooks , R. W. 1988 . Systematics and phylogeny of the Anthophorine bees (Hymenoptera: Anthophoridae: Anthophorini) . The University of Kansas Science Bullet , 53 ( 9 ) : 436 – 575 .
- Ebmer , A. W. 1970 . “ Die Bienen des Genus Halictus Latr.s.l. im Grossroum von Linz (Hymenoptera, Apidae) ” . In Naturkundliches Jahrbuch der Stadt Linz 19 – 82 .
- Erlandsson , St. 1955 . Die schwedischen Arten der Gattung Coelioxys Latr. (Hymenoptera, Apidae) . Opuscula Entomologica , 20 : 174 – 191 .
- Løken , A. 1973 . Studies in Scandinavian bumble bees (Hymenoptera, Apidae) . Norwegian Journal of Entomology , 20 ( 1 ) : 1 – 218 .
- 1978 . Key to insects of the European part of the USSR. Hymenoptera , 3 ( 1 ) Medvedev, G. S. (ed.), Leningrad: Nauka (in Russian)
- Monsevičius , V. 1995 . A checklist of wild bee species (Hymenoptera, Apoidea) of Lithuania with the data on their distribution and bionomics. New and rare for Lithuania insect species: records and descriptions of 1994–1995 , Vilnius : Institute of Ecology .
- Ostrauskas , H. 2001 . Moths in pheromone traps for Anarsia lineatella Zll. and Phthorimaea operculella Zll. (Gelechiidae, Lepidoptera) in Lithuania . Acta Zoologica Lituanica , 11 ( 4 ) : 372 – 384 .
- Rasmont , P. 1984 . Les bourdons du genre Bombus Latreille sensu stricto en Europe Occidentale et Centrale (Hymenoptera, Apidae) . Spixiana , 7 ( 2 ) : 135 – 160 .
- Söderman , G. 1999 . Diversity of pollinator communities in Eastern Fennoscandia and Eastern Baltics: results from pilot monitoring with yellow traps in 1997–1998 , Helsinki : Finnish Environment institute .
- The AgriSense Funnel Trap: Instructions for use , Mid-Glamorgan, Wales, CF37 5SU , , USA : AgriSense-BCS Limited .
- Warncke , K. 1980 . Die Bienengattung Anthidium Fabricius, 1804 in der Westpaläarktis und im turkestanischen Becken . Entomofauna , 1 ( 10 ) : 119 – 209 .