SPECIES DELIMITATION IN ASEXUAL INSECTS OF ECONOMIC IMPORTANCE: THE CASE OF BLACK SCALE (PARASAISSETIA NIGRA), A COSMOPOLITAN PARTHENOGENETIC PEST SCALE INSECT.

Species delimitation in asexual insects of economic importance: The case of black scale (Parasaissetia nigra), a cosmopolitan parthenogenetic pest scale insect.

Asexual rab valiance jakke herre lineages provide a challenge to species delimitation because species concepts either have little biological meaning for them or are arbitrary, since every individual is monophyletic and reproductively isolated from all other individuals.However, recognition and naming of asexual species is important to conservation

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Overflying nilpotent horizons

Abstract We study solutions of Einstein equations with negative cosmological microtech 184-10 constant in five dimensions that describe black holes whose event horizons are homogeneous, anisotropic spaces.We focus on the case where the constant-time slices of the horizon are the Nil geometry, the Thurston geometry associated to the Heisenberg group

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The importance of reputation on health service institutions

Today, there is an ever-increasing importance of the concept of reputation for either public or private institutions that show a rapid change in the competition environment that has been brought along globalization.Corporate reputation is defined as the whole evaluation regarding whether or not an institution is perceived as reliable, reputable and

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