Vol. 2 No. 2 (1991)

Published: 1991-06-01

Articles

The male genitalia of Monochamus sutor (L.), M. galloprovincialis (Olivier) and M. urussovi (Fischer von Waldheim) (Coleoptera, Cerambycidae)

Jyrki Tomminen, Pirjo Leppänen

49-51
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Yolina tiwaiensis Franciscolo & Sanfilippo, 1990, junior synonym of Yolina libera Biström, 1987 (Coleoptera, Dytiscidae)

Olof Biström, Mario Franciscolo, Nino Sanfilippo

52
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Abundance and distribution of coprophilous Histerini (Histeridae) and Onthophagus and Aphodius (Scarabaeidae) in Finland (Coleoptera)

Olof Biström, Hans Silfverberg, Ilpo Rutanen

53-66
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Trichiosoma nanae sp. n., a monophag on Betula nana from Finland (Hymenoptera, Cimbicidae)

Veli Vikberg, Matti Viitasaari

67-77
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Empididae (Diptera) of Finland: The Empis subgenera Empis and Coptophlebia

Milan Chvála

79-89
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The karyotype, morphology and ecology of Glyptotendipes aequalis Kieffer (Diptera, Chironomidae)

Mauri Hirvenoja, Paraskeva Michailova

87-96
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Chironomus fraternus sp. n. and C. beljaninae sp. n., sympatric sister species of the aberratus group in Fennoscandian reservoirs

Wolfgang Wulker

97-109
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Book review

Review: Bruchids and legumes: economics, ecology and coevolution

Hans Silfverberg

78
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Review: The Role of Ground Beetles in Ecological and Environmental Studies

Olof Biström

110
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Review: Facets of Vision

Kristian Donner

111
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