ISSN 0003-455X
© Finnish Zoological and Botanical Publishing Board 1987

Contents of Volume 24 Number 1, 1987

Heliövaara, K. & Väisänen, R. 1987: Geographic variation in the life-history of Aradus cinnamomeus and a breakdown mechanism of the reproductive isolation of allochronic bugs (Heteroptera, Aradidae). — Annales Zoologici Fennici 24: 1–17.
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Pamilo. P., Pekkarinen, A. & Varvio, S.-L. 1987: Clustering of bumblebee subgenera based on interspecific genetic relationships (Hymenoptera, Apidae: Bombus and Psithyrus). — Annales Zoologici Fennici 24: 19–27.
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Pekkarinen, M. 1987: Notes on a gymnophallid trematode, assumed to be Parvatrema affinis (Jameson & Nicoll, 1913) from Macoma balthica (L.) (Bivalvia). — Annales Zoologici Fennici 24: 29–37.
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Kurtén, B. & Granqvist, E. 1987: Fossil pardel lynx (Lynx pardina spelaea) from a cave in southern France. — Annales Zoologici Fennici 24: 39–43.
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Fortelius, W., Pamilo, P., Rosengren, R. & Sundström, L. 1987: Male size dimorphism and alternative reproductive tactics in Formica exsecta ants (Hymenoptera, Formicidae). — Annales Zoologici Fennici 24: 45–54.
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Sunila, I. 1987: Histopathology of mussels (Mytilus edulis L.) from the Tvarminne area, the Gulf of Finland (Baltic Sea). — Annales Zoologici Fennici 24: 55–69.
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Virtanen, E. 1987: Correlations between energy metabolism, osmotic balance and external smolt indices in smolting young salmon, Salmo salar L. — Annales Zoologici Fennici 24: 71–78.
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Ranta, E., Tjossem, S. F. & Leikola, N. 1987: Female-male activity and zooplankton foraging by the smooth newt (Triturus vulgaris). — Annales Zoologici Fennici 24: 79–88.
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