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Ants are often an early sign of the presence of aphids on a plant because they protect aphids from their natural enemies.
called cornicles, on their back ends, says Bertone. They may be yellow, pale green, dark green, red, black, or covered with ...
milkweed aphids are always bright yellow or orange with black legs and black spikes, or “cornicles,” on their rears. Like ...
The Artstor website will be retired on Aug 1st. The Florida Entomologist Vol. 73, No. 4, Dec., 1990 The Aphids and Phylloxera of Bermuda (Ho... The Aphids and Phylloxera of Bermuda (Homoptera: ...