Vol 21 p. 005-011 Svitra G. - Data on eight protected species of dragonflies (Odonata) recorded in Lithuania in 2003-2009

Vol 21 p. 012-014 Soderman G. Dapkus D. - New records of Hemiptera from the Cepkeliai strict Nature Reserve (Southern Lithuania) in 2007

Vol 21 p. 015-020 Soderman G. Rintala T. - Heteroptera and Auchenorrhyncha (Hemiptera) collected from Southeastern Lithuania in 2008

Vol 21 p. 021-029 Aliukonis A. Svitra G. - Research on abundance and population dynamics of Dytiscus latissimus in the Labanoras Regional Park in 2008-2009

Vol 21 p. 030-031 Bacianskas V. - Protected species of beetles (Coleoptera) found in Lithuania in 2004-2009

Vol 21 p. 032-039 Ferenca R. Tamutis V. - Data on seventeen beetle (Coleoptera) species new for Lithuanian fauna

Vol 21 p. 040-044 Inokaitis V. - Rare and very rare for the Lithuanian fauna Coleoptera species found in 2004-2009

Vol 21 p. 045-063 Ivinskis P. Merzijevskis A. Rimsaite J. - Data on new and rare for the Lithuanian fauna species of Coleoptera

Vol 21 p. 064-067 Liekis D. A. - Blister beetle (Meloe) - the insect of the year 2009 campain review and results

Vol 21 p. 068-071 Noreika N. - New records of rare species of Coleoptera found in Ukmerge District in 2004-2005

Vol 21 p. 072-075 Svitra G. Aliukonis A. - Data on five protected species of beetles (Coleoptera) recorded in Lithuania in 2007-2009

Vol 21 p. 076-085 Bacianskas V. - Seventy four rare for the Lithuanian fauna Lepidoptera species found in 2007-2009

Vol 21 p. 086-089 Gliwa B. Seskauskaite D. - Rare Lepidoptera species registered in Raseiniai and Radviliskis districts (Central Lithuania) in 2009

Vol 21 p. 090-093 Kazlauskas R. - New data on distribution of Idaea fuscovenosa, I. humiliata (Geometridae) and Nycteola spp. (Nolidae) in Lithuania

Vol 21 p. 094-103 Lukosevicius D. - New records of rare Lepidoptera species collected in Lithuania in 1993-2008

Vol 21 p. 104-108 Paukste P. - Two new and 40 rare for Lithuania Lepidoptera species collected in 2003-2009

Vol 21 p. 109-111 Paulaviciute B. - New data on seven rare species of Tortricidae (Lepidoptera) found in Lithuania

Vol 21 p. 112-120 Svitra G. - New data on the distribution of Euphydryas aurinia (Lepidoptera, Nymphalidae) in Lithuania

Vol 21 p. 121-123 Uogintas D. - Protected butterflies found in Pasvalys administrative district in 2007-2009

Vol 21 p. 124-128 Usaitis T. - Rare species of Lepidoptera collected in Kaunas, Svencionys, Varena and Vilnius administrative districts (Lithuania) in 2009

Vol 21 p. 129-134 Lutovinovas E. Rozkosny R. - New records of Fanniidae and Muscidae (Diptera) from Lithuania

Vol 21 p. 135-137 Mora A. Kovacs T. - Non-biting midge species (Diptera Chironomidae) new and rare for the Lithuanian fauna

Vol 21 p. 138-139 Budrys E. - Records of four bee species new to the fauna of Lithuania (Hymenoptera Apidae)

Vol 21 p. 140-149 Budrys E. Budriene A. Nevronyte Z. - Check-list of Eumeninae wasps (Hymenoptera Vespidae) collected in Lithuania using trap-nests

Vol 21 p. 150-152 Staponkus R. Barckute D. - New record of Bembix rostrata (Hymenoptera Crabronidae) in Lithuania

Vol 21 p. 153-154 Grendiene N. Rimsaite J. - New data on Allacma fusca (Collembola, Sminthuridae) in Lithuania

Vol 21 p. 155-165 Stonis J. R. Dapkus D. Auksoriute A. Vilkas A. - Zirgeliu (Insecta, Odonata) taksonominis lietuvisku vardu sarasas

Vol 21 p. 166-169 Vilkas A. - A. New and rare for the Lithuanian fauna species of spiders registered in 2007-2009

Vol 21 p. 174 - XXVIII Nordic Baltic Congress of Entomology