plasmodium tejerai plasmodium tejerai plasmodium tejerai is a parasite of the genus plasmodium subgenus haemamoeba. plasmodium tejerai scientific classification domain: eukaryota clade: diaphoretickes clade: tsar clade: sar clade: alveolata phylum: apicomplexa class: aconoidasida order: haemospororida family: plasmodiidae genus: plasmodium species: p. tejerai binomial name plasmodium tejeraigabaldon and ulloa, 1977 like all plasmodium species p. tejerai has both vertebrate and insect hosts. the vertebrate hosts for this parasite are birds. taxonomy the parasite was first described by gabaldon and ulloa in 1977. distribution this parasite is found in brazil and venezuela. vectors not known. clinical features and host pathology this organism infects the domestic turkey (meleagris gallopavo) and the south american penguin (spheniscus magellanicus). morphologically this parasite resembles plasmodium relictum closely. in the penguin infection may be fatal with splenomegaly, hepatomegaly, hydropericardium and pulmonary oedema.