Contents of Volume 8 Number 1, 1997

G. Várkonyi, J. Itämies & A. Pyörnilä: Trogus lapidator (Fabricius) ssp panzeri Carlson (Hymenoptera, Ichneumonidae) in Finland: New rearing records and comments on its distribution.......... 5-6.

S. Koponen: Triaeris stenaspis Simon (Araneae, Oonopidae) found in the Botanical Garden of the University of Turku, Finland.......... 7.

B. Wikström, S. Kerppola & I. Sulcs: The redescription of Coleophora carelica Hackman (Lepidoptera, Coleophoridae).......... 9-12.

G. S. Lafer, A. N. Nilsson & S. K. Kholin: Additional records and new synonyms of Cicindelidae and Carabidae (Coleoptera) from the Island of Sakhalin in the Russian Far East.......... 13-17.

O. Atlegrim, K. Sjöberg & J. P. Ball: Forestry effects on a boreal ground beetle community in spring: Selective logging and clear-cutting compared.......... 19-26.

V. Vikberg & M. Nuorteva: On the rearing of Nesoselandria morio (Fabricius) and Birka cinereipes (Klug) (Hymenoptera, Tenthredinidae), with descriptions of their larvae.......... 27-38.

M. Hirvenoja & P. Michailova: On the karyology and morphology of Chironomus jonmartini Lindeberg (Diptera, Chironomidae).......... 39-55.

Contents of Volume 8 Number 2, 1997

O. Biström, A. N. Nilsson & G. Wewalka: A systematic review of the tribes Hyphydrini Sharp and Pachydrini n. trib (Coleoptera, Dytiscidae).......... 57-82.

V. S. Kononenko & K. Mikkola: Apamea yunnana sp. n. (Lepidoptera, Noctuidae) from northern Yunnan, China.......... 83-85.

J. Itämies & G. Várkonyi: Notes on the biology of Entephria polata (Lepidoptera, Geometridae).......... 87-88.

B. Å. Bengtsson: Notes on interesting scythridids in the Zoological Museum, Helsinki, Finland (Lepidoptera, Scythrididae).......... 89-102.

H. H. Bruun & J. Itämies: The larval mine of Stigmella lappovimella (Svensson, 1976) on Salix lapponum (L) (Lepidoptera, Nepticulidae).......... 103-107.

A. Pekkarinen: Parasitism of Stylops (Strepsiptera, Stylopidae) in poly- and oligolectic Andrena hosts (Hymenoptera, Apoidea).......... 109-111.

P. W. Price, H. Roininen & J. Tahvanainen: Willow tree shoot module length and the attack and survival pattern of a shoot-galling sawfly, Euura atra (Hymenoptera: Tenthredinidae).......... 113-119.

Contents of Volume 8 Number 3, 1997

K. Mikkola: Population trends of Finnish lepidoptera during 1961-1996.......... 121-143.

J. Itämies & J. Tabell: Variation in male genitalia of Coleophora vacciniella H.-S. (Lepidoptera, Coleophoridae).......... 145-150.

H. Valkama, M. Raty & P. Niemelä: Catches of Ips duplicatus and other non-target Coleoptera by Ips typographus pheromone trapping.......... 153-159.

H. Silfverberg: A new replacement name in Curculionidae (Coleoptera).......... 160.

M. Jonsson, G. Nordlander & M. Jonsell: Pheromones affecting flying beetles colonizing the polypores Fomes fomentarius and Fomitopsis pinicola.......... 161-165.

M. Nummelin: Wing dimorphism of the water strider Limnogonus franciscanus (Stal) (Heteroptera: Gerridae) in a seasonal tropical climate.......... 167-170.

W. F. Wulker: Chironomus esai n. sp. (Diptera: Chironomidae) in lakes and reservoirs of central Fennoscandia.......... 171-176.

S. Koponen, V. Rinne & T. Clayhills: Arthropods on oak branches in SW Finland, collected by a new trap type.......... 177-183.

Contents of Volume 8 Number 4, 1997

M. Nummelin, M. Lodenius & E. Tulisalo: Water striders (Heteroptera, Gerridae) as bioindicators of heavy metal pollution.......... 185-191.

H. Valkama, P. Martikainen & M. Räty: First record of North American ambrosia beetle Gnathotrichus materiarius (Fitch) (Coleoptera, Scolytidae) in Finland - a new potential forest pest?......... 193-195.

P. N. Buhl: Five new species of Platygastroidea from Norway (Hymenoptera).......... 197-204.

A. Pekkarinen: Oligolectic bee species in Northern Europe (Hymenoptera, Apoidea).......... 205-214.

M. Hirvenoja: Delimitation of the pupae of the European species of the subgenus Camptochironomus (Diptera, Chironomidae).......... 215-218.

L. Kaila: Two new Elachista species (Lepidoptera, Elachistidae) from the Polar Urals region, Russia.......... 219-223.

A. E. Humala: New findings of Parnassius mnemosyne Linnaeus (Lepidoptera, Papilionidae) in Russian Karelia.......... 224.