spp.

Science & Engineering abbreviation · Biology

spp.
Stands forSpecies (plural)
CategoriesScience & Engineering

spp. stands for Species (plural), a biology abbreviation.

Plural of sp., placed after a genus name to refer to several or all species in that genus, as in Salmonella spp. or Eucalyptus spp. It is common in food safety reports, medical microbiology and ecological surveys.

Example: The salad samples tested negative for Salmonella spp. and Listeria monocytogenes.

Usage notes

Never italicized, even after an italic genus. It should not be used for subspecies, which are abbreviated subsp. or ssp. The singular sp. refers to one unidentified species.

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