mass update iguanid -> iguana
create implication iguana (1491) -> iguanid (1503)
create implication blue_iguana (12) -> iguana (1491)
create implication marine_iguana (33) -> iguana (1491)
create implication green_iguana (17) -> iguana (1491)
create implication lesser_antillean_iguana (0) -> iguana (1491)
create implication galapagos_land_iguana (0) -> iguana (1491)
create implication spinytail_iguana (0) -> iguana (1491)
create implication rock_iguana (0) -> iguana (1491)
create implication desert_iguana (56) -> iguana (1491)