2448-6760 2448-6760 S2448-67602020000300008 10.22201/fmvz.24486760e.2020.3.922 Mexico Mexico Mexico 00 09 2020 00 09 2020 7 3

1 1981 47-50 2 1990 6 22-3 3 1990 14-8 4 1992 1 1-5 5 1989 Acapulco, Guerrero, México 78-84 6 1990 1-13 7 1992 Puerto Vallarta, Jalisco, México 27-32 8 1988 Acapulco, Guerrero, México 111-35 9 1986 51 37-43 10 1986 Puerto Vallarta, Jalisco, México 6-12 11 1990 18-22 12 1991 Puerto Vallarta, Jalisco, México 47-54 13 1974 16 370-4 14 1918 31 31-40 15 1980 11 15 15 10-5 16 1965 44 1460-7 17 1919 54 337-56 18 1985 19 1979 3 44-7 20 1981 1981 Davis, California 80-2 21 1982 1982 D. F., México 214-7 22 1983 1983 Ixtapa Zihuatanejo, Guerrero, México 50-62 23 1984 15-35 24 1979 Cochabamba, Bolivia 25-35 25 1992 1 33-41 26 1982 5-12 27 1958 5 31-40 28 1967 6ª 29 1986 1986 Puerto Vallarta, Jalisco, México 192-4 30 1934 85 617-22 31 1982 1 2-5 32 1962 45 739-46