Nannarrup is a genus of soil centipedes in the familyMecistocephalidae; this genus includes a single species, Nannarrup hoffmani,[2][3] also known as Hoffman's dwarf centipede.[4] This centipede was discovered in Central Park in New York City and was the first new species to be discovered in that park in more than a century.[4] This species is the smallest species in the family Mecistocephalidae, reaching only 10.3 mm in length, and has only 41 pairs of legs, the minimum number recorded in this family.[5][6]