At Tepoztlan, Morelos, the bean weevil A. obtectus (Say) is attacked by 5 spp. of hymenopteran parasitoids: Stencorse bruchivora (Crawford) (Braconidae: Doryctinae), Horismenus sp. near depressus Gahan (Eulophidae: Entedontinae), Eupelmus cushmani (Crawford) (Eupelmidae: Eupelminae), Torymus atheatus Grissell (Torymidae: Toryminae) and Chryseida bennetti Burks, (Eurytomidae: Aximinae). These species are reported for the 1st time as parasitoids of A. obtectus in Mexico. All of them are solitary ectoparasitoids of larvae and pupae of this bruchid. No egg or adult parasitoids were detected.