Pea Aphis

by mazeo - uploaded on October 26, 2010, 8:44 pm

A winged viviparous female destructive pea louse, or pea aphis. From The Encyclopedia of Practical Horticulture A Reference System of Commercial Horticulture; Editor in Chief GRANVILLE LOWTHER; copyright 1914 (therefore in public domain); http://books.google.com/books?id=A6oMAAAAYAAJ&pg=PA54&img=1&zoom=3&hl=en&sig=ACfU3U3sezh-RB-UlcGA8UoZCsw9L1TLHw&ci=112%2C482%2C368%2C225&edge=0