Contents of Volume 23 Number 1, 2012

Zhang, A. 2012: Genus Metacosma Kuznetsov (Lepidoptera: Tortricidae) in China, with description of a new species. — Entomologica Fennica 23: 1–3...........Full article

Wang, X., Liu, H., Huang, L., Zhang, S., Deng, Z., Li, J. & Jin, L 2012: Biodiversity of wild alfalfa pollinators and their temporal foraging characters in Hexi Corridor, Northwest China. — Entomologica Fennica 23: 4–12...........Full article

Kurzatkowska, A. 2012: Morphology of the fifth larval stage of Notonecta reuteri Hungerford, 1928 and N. lutea Müller, 1776 and Notonecta glauca Linnaeus, 1758 (Heteroptera aquatica). — Entomologica Fennica 23: 13–17...........Full article

Silfverberg, H. 2012: Changes 2006–2010 in the list of Finnish insects. — Entomologica Fennica 23: 18–41...........Full article

Wang, Q., Kong, F. & Wang, X. 2012: Chaetocladius Kieffer (Diptera: Chironomidae) in China. — Entomologica Fennica 23: 42–48...........Full article

Contents of Volume 23 Number 2, 2012

Avgın, S. S., Magri, D., Antonini, G., Mancini, E., Jansson, N., Lasoń, A., Cline, A. R. & Audisio, P. 2012: Review of the cedar and oak forest–associated Epuraea latipes species group (Coleoptera: Nitidulidae, Epuraeinae), with description of a new species from southern Turkey. — Entomologica Fennica 23: 49–62...........Full article

Viiri, H. & Eerikäinen, K. 2012: Red-listed Aradus laeviusculus (Hemiptera: Aradidae) inhabits burnt restoration sites in the Koli National Park, North Karelia, Finland. — Entomologica Fennica 23: 63–68...........Full article

Sorvari, J., Härkönen, S. K. & Vesterinen, E. J. 2012: First record of an indoor pest sawtoothed grain beetle Oryzaephilus surinamensis (Coleoptera: Silvanidae) from wild outdoor wood ant nest. — Entomologica Fennica 23: 69–71...........Full article

Japoshvili, G. 2012: New data on encyrtid (Hymenoptera: Chalcidoidea: Encyrtidae) parasitoids of Coccoids (Hemiptera: Coccoidea) from Turkey, with description of five new species. — Entomologica Fennica 23: 72–82...........Full article

Luoto, T. P., Nevalainen, L. & Salonen, V.-P. 2012: Midge distribution patterns at multiple spatial scales in shallow Finnish lakes revealed through sedimentary records. — Entomologica Fennica 23: 83–94...........Full article

Carrasco, D. & Várkonyi, G. 2012: The composition of the egg-parasitoid guild of the golden egg bug, Phyllomorpha laciniata (Heteroptera: Coreidae), in Spain. — Entomologica Fennica 23: 95–101...........Full article

Li, W. & Liu, D. 2012: Chrysoteuchia ningensis sp. n. , a new pyralid moth (Lepidoptera: Crambidae) from China. — Entomologica Fennica 23: 102–106............Full article

Wang, M. F., Sun, C. & Wang R. R. 2012: Two new species and one new combination of Helina Robineau-Desvoidy, 1830 (Diptera: Muscidae) from China. — Entomologica Fennica 23: 107–112...........Full article

Contents of Volume 23 Number 3, 2012

Otero, J. C. 2012: Telmatophilus Heer, 1841 (Coleoptera: Cryptophagidae) of western Palaearctic region. — Entomologica Fennica 23: 113–120...........Full article

Cao, L. Z.,Yu, J. H.,Qin, R.&Zhang, Q.W. 2012: Genetic variability and structure of populations of Homoeosoma nebulella (Denis et Schiffermüller) (Lepidoptera: Pyralidae) in northern China. — Entomologica Fennica 23: 121–126...........Full article

Mol, A. 2012: Song and morphology of some little known species of Gomphocerinae (Orthoptera: Acrididae) from Turkey with description of a new species. — Entomologica Fennica 23: 127–139...........Full article

Wang, Y., Su, Y., Zhang, X., Li, N. & Ren, B. 2012: A comparative study of the proventricular structure in twenty Chinese Tettigoniidae (Orthoptera) species. — Entomologica Fennica 23: 140–148...........Full article

Smolis, A., Deharveng, L. & Bedos, A. 2012: Description of two new species of the genus Micranurida Börner, 1901 (Collembola: Neanuridae, Pseudachorutinae) from Russia, with notes on the genus Lanzhotia Rusek, 1985. — Entomologica Fennica 23:149–154...........Full article

Novotný, D., Konvička, M., Zdeněk , F. 2012: Can brief marking campaigns provide reliable dispersal estimates? A Nickerl’s Fritillary (Melitaea aurelia, Lepidoptera: Nymphalidae) case study — Entomologica Fennica 23: 155–164...........Full article

Barkalov, A.V. & Nielsen,T. R. 2012: A new Platycheirus species of the manicatus Meigen subgroup from the arctic Russia (Diptera: Syrphidae). — Entomologica Fennica 23: 165–168...........Full article

Grzywacz, A. & Prado e Castro, C. 2012: New records of Fannia Robineau- Desvoidy (Diptera: Fanniidae) collected on pig carrion in Portugal with additional data on the distribution of F. conspecta Rudzinski, 2003. — Entomologica Fennica 23: 169–176...........Full article

Contents of Volume 23 Number 4, 2012

Ho, G. W. C. 2012: A new species of Micadina Redtenbacher, 1908 (Phasmida: Necrosciinae) from Guangdong Province, China. — Entomologica Fennica 23: 177–180...........Full article

Sullivan, G. T. & Ozman-Sullivan, S. K. 2012: Tachinid (Diptera) parasitoids of Hyphantria cunea (Lepidoptera: Arctiidae) in its native North America and in Europe and Asia – a literature review. — Entomologica Fennica 23: 181–192...........Full article

Karg, W. & Huhta, V. 2012: Amblyseius fennicus sp. n. (Acarina, Gamasina: Phytoseiidae) from Finland, with a key to the A. americanus group. — Entomologica Fennica 23: 193–198...........Full article

Salokannel, J., Wahlberg, N., Vesterinen, E. J., Martinez, J. & González, M. 2012: A taxonomic study of the caddisfly Oxyethira falcata Morton, 1893 (Trichoptera: Hydroptilidae) using genital morphology and DNAbarcoding. — Entomologica Fennica 23: 199–205...........Full article

Stekolshchikov, A.V.&Kozlov,M.V. 2012: Distribution records of aphids (Hemiptera: Phylloxeroidea, Aphidoidea) associated with main forest-forming trees in Northern Europe. — Entomologica Fennica 23: 206–214...........Full article

Ho, G. W. C. 2012: Taxonomic study of the tribe Neohiraseini Hennemann & Conle, 2008 (Phasmida: Phasmatidae: Lonchodinae) in continental China. — Entomologica Fennica 23: 215–226...........Full article

Bai, H. & Li, H. 2012: Genus Hyloconis new to China, with descriptions of two new species (Lepidoptera: Gracillariidae, Lithocolletinae). — Entomologica Fennica 23: 227–230...........Full article

Lutovinovas, E. 2012: New country and host records for Lithuanian Tachinidae (Diptera). — Entomologica Fennica 23: 231–238...........Full article

Book review 239–239...........Book review