Classification Review! The scientific name for dogs is Canis familiaris. What is its species name? familiaris If you list the 7 levels of classification from broadest to narrowest, which level is in the fourth position? Order Which branch of science did Linnaeus create? Taxonomy Each Phylum or Phyla is subdivided into one or more…. Class What are the 2 parts of a scientific name? Genus & species How many species does Nomeus gronovii contain? One What is the broadest level of classification in the 7 levels of classification? Kingdom What is the tool that gives pairs of descriptive statements to help determine unknown organisms? Dichotomous Key Two organisms in the same family will also be in the same order or genus? Order Can an organism have more than one scientific name? No Can an organism have more than one common name? For example, a skunk? Yes, and organism can have many common names