Teri Hatcher is an American actress who portrayed Sidra Holland on Seinfeld; she appeared in The Implant, The Pilot and The Finale.
The fruit fly Drosophila melanogaster has been extensively studied for over a century as a model organism for genetic investigations. It also has many characteristics which make it an ideal organism for the study of animal development and behavior, neurobiology, and human genetic diseases and conditions.
1 Aggregate species (Wiktionary) or Species aggregate, a named species representing a range of very closely related organisms.  Aggregate fruit, in botanical terminology, fruit that develops from the merging of ovaries originating from a single flower.