The Empidoidea (Diptera) of Fennoscandia and Denmark

The Empidoidea (Diptera) of Fennoscandia and Denmark PDF

Author: Milan Chvála

Publisher: BRILL

Published: 1994

Total Pages: 202

ISBN-13: 9789004096639

DOWNLOAD EBOOK →

This volume treats dance flies of the genus Empis (Diptera, Empididae) of Fennoscandia and NW Europe. Altogether, 64 species in 11 subgenera are recognized. Each species is briefly described and the main differential characters are fully illustrated, with full data on synonymy, type specimens, distribution and biology. Phylogeny and classification are also treated.

The Aquatic Adephaga (Coleoptera) of Fennoscandia and Denmark, Volume II. Dytiscidea

The Aquatic Adephaga (Coleoptera) of Fennoscandia and Denmark, Volume II. Dytiscidea PDF

Author: Nilsson

Publisher: BRILL

Published: 2023-08-14

Total Pages: 193

ISBN-13: 9004273603

DOWNLOAD EBOOK →

This volume treats the 157 species of predaceaous diving beetles (Dytiscidae) found in Finland, East Fennoscandia, Sweden, Norway, Denmark and the Baltic States. Introducing chapters provide general information about the state of knowledge and distribution, morphology of adults and larvae, bionomics, collecting and rearing. The main part comprises keys and descriptions for identification of adult beetles, including information on distribution and biology of all species. A catalogue shows provincial records in Fennoscandia and Denmark. The book contains 608 figures and 3 plates. An up-to-date, well illustrated identification manual for the Fennoscandian and Danish Dytiscidae has been wanting for decades. This work is based on the latest advances in synonymy and taxonomy of the family, and on the study of thousands of specimens in collections and field.