Hermit crab on physical characteristics, genetic information, and combined data, support the longstanding hypothesis that the king crabs in the family Lithodidae are derived hermit crabs and should be classified as a family within Paguroidea. Other researchers have challenged this, asserting that the Lithodidae (king crabs) should be placed with the Hapalogastridae in a separate superfamily Lithodoidea. Six families are formally recognized in the superfamily Paguroidea, containing around 1100 species in total in 120 genera. The fossil record of "in situ" hermit crabs using gastropod shells stretches back to the Late Cretaceous. Before that time, at least some hermit crabs used ammonites'
Fiddler on the Roof the lives of Tevye's descendants living in an assimilated 1970s suburban America. The H. P. Lovecraft Historical Society published a musical theatre and album parody of "Fiddler on the Roof" called "A Shoggoth on the Roof", which incorporates the works of H. P. Lovecraft. In the film "Mrs. Doubtfire" (1993), Robin Williams parodies "Matchmaker". References to the musical on television have included a 2005 episode of "Gilmore Girls" titled "Jews and Chinese Food", involving a production of the musical. A skit by "The Electric Company" about a village fiddler with a fear of heights, so he is deemed "Fiddler on