Quetzals are in the Trogonidae family and include several species. Most are in the genus Pharomachrus but one species is in the genus Euptilotis. A binomial name includes the genus and the species. Since a quetzal can be any of six species, a single binomial name is not possible. The binomial names for the six species (including the common name in parentheses) are Pharomachrus antisianus (Crested quetzal), Pharomachrus auriceps (Golden-headed Quetzal), Pharomachrus fuldigus(White-tipped Quetzal), Pharomachrus moccino (Resplendent Quetzal), Pharomachrus pavoninus (Pavonine Quetzal), and Euptilotis neoxenus (Eared Quetzal.)
Ciliate's binomial name is Paramecium.
The binomial name of vulture is Cathartidae.
The binomial name depends from the species;eg. Hirudo medicinalis is the binomial name of the European common leech.
The binomial name of groundnut is Arachis hypogaea.
Citrus limon is the binomial name for a lemon.
The binomial name for a coconut is Cocos nucifera.
The binomial name for bees is Apis mellifera.
The binomial name of a tiger is Panthera tigris.
Quetzal
Quetzal is the currency used in Guatemala. It is named after the national bird of the country, which has the same name.
A binomial name is a scientific name at the rank of species with two terms, a generic name and a specific name.
Cymbopogon ciatrus is the binomial name for lemon grass.