plasmodium narayani plasmodium narayani plasmodium narayani is a parasite of the genus plasmodium subgenus vinckeia. as in all plasmodium species, p. narayani has both vertebrate and insect hosts. the vertebrate hosts for this parasite are mammals. plasmodium narayani scientific classification domain: eukaryota clade: diaphoretickes clade: tsar clade: sar clade: alveolata phylum: apicomplexa class: aconoidasida order: haemospororida family: plasmodiidae genus: plasmodium species: p. narayani binomial name plasmodium narayanide mello and diaz, 1936 taxonomy the parasite was first described by de mello and diaz in 1936. this parasite has only been described on one occasion. the description is incomplete and this species should be regarded as being of dubious validity until further work has confirmed or refuted these findings. description as described the schizonts were annular and amoeboid and between 1/5 and 1/6 of the erythrocyte in size. black pigment was seen. 9-11 merozoites per schizont were seen. the gametocytes were oval. no granules or dots were seen in the erythrocytes. distribution this parasite is found in india. vectors not known. hosts this species infects the otter (lutea lutra).