Thrips (Thysanoptera, Insecta) from the Rovno amber, Eocene of Ukraine.

Autor: Shmakov, A., Perkovsky, E.
Zdroj: Paleontological Journal; Oct2009, Vol. 43 Issue 6, p669-674, 6p
Abstrakt: Seventy-six thrips were discovered in Rovno amber. Among these, 67 were identified to suborder, 52, to family, 45, to genus, and 41, to species level. In total, five species, six genera, five families, and two suborders are recorded. No undescribed taxa have been found so far. All the identified thrips, except those of the genus Phloeothrips, belong to fossil taxa, previously known only from the Baltic and Bitterfeld ambers. However, the composition of species in the Rovno amber is highly unusual due to domination of Praedendrothrips avus Priesner, 1924. This species, rare in the Baltic amber, constitutes 49% of all the Rovno records. Thus, the Rovno amber, in contrast to the Baltic and Bitterfeld ambers, is characterized by poor taxonomic diversity of thrips and presence of a clearly dominant species. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index