nicoletella nicoletella nicoletella is a gram-negative and non-motile genus of bacteria from the family of pasteurellaceae with one known species (nicoletella semolina). nicoletella semolina has been isolated from the trachea of a horse from bern in switzerland. nicoletella scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pasteurellales family: pasteurellaceae genus: nicoletellakuhnert et al. 2005 type species nicoletella semolina species n. semolina