Rachel K. Clifton, Darwin W. Muir, Daniel H. Ashmead, Marsha G. Clarkson
The issue examined was whether infants require sight of their hand when first beginning to reach for, contact, and grasp objects. 7 infants were repeatedly tested between 6 and 25 weeks of age. Each session consisted of 8 trials of objects presented in the light and 8 trials of glowing or sounding o...
Tiffany Heng‐Moss, F. P. Baxendale, T. P. Riordan
Two encyrtid parasitoids, Rhopus nigroclavatus (Ashmead) and Pseudaphy cus sp. were reared from the buffalograss feeding mealybugs, Tridiscus sporoboli (Cockerell) and Trionymus sp. In a rearing study, parasitism of adult female mealybugs by these two par asitoids was 29.64%, with an average emergen...