Genitalia de tres especies de Heilipus Germar (Coleoptera: Curculionidae) que da？an frutos de aguacate (Persea americana Mill) en México y Costa Rica

the male and female genitaliae of three species of the genus heilipus germar (h. lauri boheman, h. pittieri barber and h. trifasciatus fabricius) that damage avocado fruits (persea americana mill.) in mexico and costa rica are described and illustrated. the aedeagus, spiculum gastrale, styli of 8th sternite are different in each one of the three species studied and can be used for specific identification.