Background The age of lineages has become a fundamental datum in studies exploring the
interaction between geological transformation and biotic diversification. However, …

The Census Bureau produces two complementary data products, the American Community
Survey (ACS) commuting and workplace data and the Longitudinal Employer-Household …

Aim To test how Pleistocene climatic changes affected diversification of the Crotalus intermedius
species complex. Location Highlands of Mexico and the south‐western United States (…

A widespread Mesobuthus caucasicus complex, which includes some of the most common
scorpions found from the Caucasus to China, is revised for the first time based on new …

The Asian genus Mesobuthus Vachon, 1950, s. str.(Buthidae)(also known as an informal'M.
eupeus complex'), which includes the most common scorpion species found from Turkey to …

Scorpions of the Neotropical genus Tityus are responsible for most severe envenomations
in the Caribbean, South America, and Lower Central America (LCA). Although Tityus is …

Scorpions are ancient and historically renowned for their potent venom. Traditionally, the
systematics of this group of arthropods was supported by morphological characters, until recent …

Species of camel spiders in the family Eremobatidae are an important component of
arthropod communities in arid ecosystems throughout North America. Recently, research …

Aim Phylogeographical studies in the Mojave and Sonoran deserts often find genetic
discontinuities that pre‐date the Pleistocene. A recent synthesis of phylogeographical data, called …

Aim To review the histories of the Colorado River and North American monsoon system to
ascertain their effects on the genetic divergence of desert‐adapted animals. Location Lower …