Social Wasps And Their Nests
This website discusses all aspects of social wasps (hornets, yellowjackets, and paper wasps). It includes an introduction, a gallery, a forum, and numerous tips.
http://www.angelfire.com/ok3/vespids/intro.html

Steam Trap Testing
Steam Trap Testing provides ultrasonic instruments for leak detection, compressed air leaks, mechanical inspection, bearing testing, electrical inspection, corona testing, Radio Frequency Interference, Television Frequency Interference, steam trap testing, valve testing, aircraft inspection, ultrasonic testing.
http://www.steamtraptesting.com

Figs and Fig Wasps
Account of the fig species of Africa, with identification keys and photographs, descriptions of fig wasps and pollination mechanisms. Also includes detailed bibliography.
http://www.figweb.org/

Figs and Fig wasps
An example of mutualism, fig wasps only live for a few days but manage to perform their amazing task of finding and pollinating the flowers that are hidden deep inside the fig.
http://www.figweb.org/

Tap Trap
Tap-Trap è una trappola molto efficace per la cattura di insetti nocivi. Consente l'utilizzo di una comunissima bottiglia di plastica come contenitore di sostanza attraente.
http://www.taptrap.com/

Wood Wasps and Horntails
UC home and landscape guidelines for control of Wood Wasps Horntails.
http://www.ipm.ucdavis.edu/PMG/PESTNOTES/pn7407.html

Social Behavior of Polistine Wasps
Project from Rice University studying paper wasps of the genus Polistes. Includes video clips of various behavior patterns.
http://www.ruf.rice.edu/~evolve/Waspweb/wasphome.html

Cuckoo Wasp
Information from Wikipedia on the Chrysididae, a family of wasps commonly known as cuckoo, jewel, gold or emerald wasps because of the bright metallic sheen on their bodies.
http://en.wikipedia.org/wiki/Chrysididae

Cynipidae: Gall Wasps
Information from Wikipedia on this family of wasps whose larvae create galls in plant tissues, their description, reproduction and development, with photographs of a number of galls.
http://en.wikipedia.org/wiki/Cynipidae

Electron Beam Ion Trap Facility at NIST
study of the properties and applications of highly charged ions
http://physics.nist.gov/MajResFac/EBIT/ebit.html