PERCH n.
ean, parasitic in the mouth of the perch. -- Silver perch, the yellowtail. -- Stone, or Striped, perch, the pope. -- White perch, the Roccus, or Morone, Americanus, a small silvery serranoid market fish of the Atlantic coast.
POLYPHEMUS n.
larva, which is very large, bright green, with silvery tubercles, and with oblique white stripes on the sides, feeds on the oak, chestnut, willow, cherry, apple, and other trees. It produces a large amount of strong silk. Called also American silkworm.
POTATO n.
, and Doryphora. See Colorado beetle. (b) The Lema trilineata, a smaller and more slender striped beetle which feeds upon the potato plant, bur does less injury than the preceding species. -- Potato fly (Zoöl.), any one of several species of blister beetles infesting the potato vine. The black species (Lytta atrata),…