Lapillicoccus
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''Lapillicoccus jejuensis'' is a species of
Gram positive In bacteriology, gram-positive bacteria are bacteria that give a positive result in the Gram stain test, which is traditionally used to quickly classify bacteria into two broad categories according to their type of cell wall. Gram-positive bact ...
, nonmotile, non-sporeforming bacteria. The bacteria are aerobic and
mesophilic A mesophile is an organism that grows best in moderate temperature, neither too hot nor too cold, with an optimum growth range from . The optimum growth temperature for these organisms is 37°C. The term is mainly applied to microorganisms. Organi ...
, and the cells are coccoid. The species was first described in 2007, and it was originally isolated a stone in
Jeju Jeju may refer to: * Jeju Island (Jejudo), an island near South Korea * Jeju Province (formerly transliterated Cheju), a province of South Korea comprising Jejudo **Jeju City, the biggest city on Jejudo **Jeju dog, a dog native to Jejudo ** Jeju l ...
,
South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...
. The species name refers to the area (Jeju) from which it was first isolated. ''L. jejuensis'' is the
type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen ...
of genus ''Lapillicoccus'', and is currently the only species in the genus. The optimum growth temperature for ''Lapillicoccus jejuensis'' is 30 °C and can grow in the 20-37 °C range. The optimum pH is 7.1, and can grow in the 4.1-11.1 range. Cells form bright yellow-pigmented colonies on agar.


References

{{Taxonbar, from1=Q25861281, from2=Q26219693 Intrasporangiaceae Bacteria described in 2007 Monotypic bacteria genera