How To Write Genus And Species
The genus and species are written in italics this helps the scientists know when the scientific name is being used.
How to write genus and species. For protozoans the genus name when used in singular form should always be in italics. Underlined separately in handwritten instances or italicized in typewritten occasions. The basic rule for writing a scientific name. The rules for the scientific nomenclature vary with the organism. Put the genus and species in italics followed by initially capped serotype in roman e g salmonella enterica serotype paratyphi.
However there could be any number of breeds or subspecies inside one particular species. If your organism has a special variety or cultivar add those names as well. However when used in the plural form you need not italicize the genus name. Capitalize only the genus name. To write a scientific name start by writing the genus name which you should underline or italicize and capitalize the first letter.
Use both genus and species name. When referring to a bacterium in a paper the writer should underline or italicize the names in the text. In case of botanical nomenclature generally both the genus and the species names have to be italicized. Quite literally each species is identified by a combination of two names. Its genus name and its specific epithet.
In the past you would capitalize the species designation if it was derived from a proper name e g megalonyx jeffersonii but now the species designation is always lowercased. E g leishmania are responsible for causing the disease leishmaniasis. The names of taxonomic orders and family are capitalized but not italicized or underlined the name must be unique. After writing the complete name of a microorganism in the first mention the genus name can be shortened to just the capital letter. These characteristics are passed on to its descendants offspring s.
For example moraxella bovis can be written m. The genus shorthand s should never be used without a species name. Italicize the whole name. When writing the genus and species there is an accepted scientific way to follow. The latin names for individual species are written using a system termed binomial nomenclature that was developed originally by linnaeus.