Demonstration version of the database: The genus Cryptocephalus (Chrysomelidae) of Palearctic region..
The authors of the database: I.K. Lopatin , K.E. Dovgailo.

This edition of the database (demonstration version) is free of charge and curtailed version of great work which is devoted to taxonomy, fauna, ecology and biology of all Palearctic representatives in the largest genus of Leaf-beetles family. Due to the database is acquainted with complete version of the work and advertises it, you can find only sufficiently curtailed check-list of taxons and synonyms (15 species), which are completely described and illustrated. You can test possibility of the key (the Key section) on instance of the left taxons. This database edition includes all information about detailed Palearctic distribution, ecology and biology, taxonomy, host-plants, body-sizes, references for 15 species. In the complete version search by means several filters are available.

ISBN: 985-90000-2-6
Minsk, K.E. Dovgailo, 2002.

Igor K. Lopatin 
Professor of Department of Zoology of Byelorussian State University, Doctor of Science
– treated a systematic, synonymy, faunistic of the group, researched and studied date about members of the genus, developed of basis dichotomous key, related the references, and created some drawing-figures of the edeagus.

Kirill E. Dovgailo
Founder and project manager of “Lysandra”
– related the date about the species, developed of the polyhotomous key, as well as created all photo images of the beetles, the key figures and images; translated a text in the key.

Worked with the database also:
Andrew Frolov - translated of text from the rubric,
Helen O. Savko - edited of English text in the key,
Irene E. Savkina - typed and entered text,
Eugene O. Yurchenko - prepared some photo-images.

Most of photos were created on the basis of a personal collections of I.K. Lopatin. The authors acknowledge Dr. A. Warchalowski for allowing access to some specimens from his collection and thank the scientists from the publications of which we got the photos and figures.
The work includes the photos from the publications following authors: H.Takizawa - 2, M. Schoeller - 1, A. Warchalowski -1,
also we use the figures from the publications following authors: H.Takizawa 4, E. Petitpierre - 2, N. Berti & M. Rapilly -5, J.C. Bourdonne -2, Yu.E. Mikhailov 1.

The database is a scientific publication. When using its textual date with scientific purpose, the reference its binding: "I.K. Lopatin, K.E. Dovgailo. The genus Cryptocephalus (Chrysomelidae) of Palearctic region. Key and database on the basis of software "Lysandra". Minsk, 2002".

The software Lysandra – a software for creating keys and database on different groups of living organisms.
The authors of the software:
Andrei A. Osipau – a leader of programming, development of the database, programming the Lysandra,
Alexey M. Shumeiko – programming of the interface,
Kirill E. Dovgailo – idea, scenario, interface design, Help.

© 2002, K.E. Dovgailo, the software "Lysandra", database, all digital date and digital images.