Haemoproteus insects including mosquitoes, biting midges ("Culicoides"), louse flies ("Hippoboscidae") and tabanid flies ("Tabanidae"). Infection with this genus is sometimes known as pseudomalaria because of the parasites' similarities with "Plasmodium" species. Within the genus there are at least 173 species, 5 varieties and 1 subspecies. Of these over 140 occur in birds, 16 in reptiles and 3 in amphibia: 14 orders and 50 families of birds are represented. These include gamebirds ("Galliformes"), waterfowl ("Anseriformes"), raptors ("Accipitriformes", "Falconiformes", "Strigiformes"), pigeons and doves ("Columbiformes"), and perching birds or songbirds ("Passeriformes"). The first description of this genus was in 1890 by Kruse who described
The Birds (film) as they carefully escort Melanie to the car past a mass of birds nearby. The car slowly makes its way through a landscape in which thousands of birds are ominously perching. Residents in the town of Capitola, California awoke on August 18, 1961 to find sooty shearwaters slamming into their rooftops and their streets covered with dead birds. News reports suggested domoic acid poisoning (amnesic shellfish poisoning) as the cause. According to the local "Santa Cruz Sentinel", Alfred Hitchcock requested news copy in 1961 to use as "research material for his latest thriller". At the end of the same month,