Ricardo Ramírez-Romero

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Volatile organic compounds (VOCs) emitted from plants in response to insect infestation can function as signals for the attraction of predatory/parasitic insects and/or repulsion of herbivores. VOCs(More)
The tomato leafminer Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) has recently invaded Mediterranean countries and is a major pest in tomato crops. Trichogrammatid oophagous parasitoids have(More)
BACKGROUND Intraguild predation (IGP), predation between species that use a common resource, can affect the populations of a pest, of the pest's natural enemy (IG prey) and of the predator of the(More)
A recently discovered Mexican parasitoid species of Eurytomidae (Hymenoptera), Eurytoma sivinskii Gates and Grissell, has the unique behavior, for its family, of attacking tephritid fruit fly pupae(More)