polistes
awild | October 22, 2009A sampling of face patterns in Polistes fuscatus paper wasps
Polistes fuscatus paper wasps sport a bewildering array of facial markings. Why is this?
A new paper by Michael Sheehan and Elizabeth Tibbetts in the journal Evolution suggests natural selection may favor rare patterns, leading to a proliferation of diversity. Sheehan & Tibbetts performed an elegant experiment on 18 groups of 4 foundress queens, painting three wasps with one pattern and the remaining one with a different pattern. Regardless of the details of the actual face markings, the rare pattern consistently received…
awild | September 10, 2008
Meet the European Paper Wasp, Polistes dominulus. Or is it Polistes dominula? Most biologists I know refer to this common Holarctic insect as P. dominulus, but I've just learned via Bugguide.net that the common spelling is a grammatical misunderstanding of the original latin:
Explanation of Names
Female ruler, lady, mistress:
From Latin dominus- "lord, ruler, master" (related English words: dominion, domain, dominate) + the diminutive suffix -ul- which adds the meaning "little", and a feminine ending.
Until recently treated as an adjective describing the masculine noun "Polistes",…