Hermit crab wood and stone are used by some species). The tip of the hermit crab's abdomen is adapted to clasp strongly onto the columella of the snail shell. Most hermit crabs are nocturnal. Hermit crabs can be divided into two groups: As hermit crabs grow, they require larger shells. Since suitable intact gastropod shells are sometimes a limited resource, vigorous competition often occurs among hermit crabs for shells. The availability of empty shells at any given place depends on the relative abundance of gastropods and hermit crabs, matched for size. An equally important issue is the population of organisms that prey
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