What's Your Favorite Type of Sleuth?

There are so many sleuths out there: professional, amateur, female, and the list goes on and on. Do you have a preference? I've grouped some of my favorites by type, but they're in no particular order. What other authors and sleuths would you add to the list?
Hard-boiled Detectives - This character type is usually male and tough. He can survive in the gritty world, and he often works in a big city. This type solves mysteries by stick-to-itiveness and street smarts. He usually is a private detective or some sort of fringe law enforcement who solves crimes because the police are ineffective. This subgenre came from the pulp fiction magazines in the early 1900s.
Dashiell Hammett's Sam SpadeRaymond Chandler's Philip MarlowRobert B. Parker's SpenserCozy Amateur Detectives - The Cozy subgenre derived from the British mystery traditions. Originally, they were set in pastoral or smaller settings. There was an amateur sleuth who solved the crime because law enforcement was bumbling. There was a small circle of suspects, and violence and sex happened outside of the plot and not in full view of the reader. This subgenre was often called soft-boiled, and it has evolved into all kinds of themed mysteries. Many of the sleuths have interesting jobs or hobbies.
Agatha Christie's Miss MarpleDiane Mott Davidson's Goldy BearEllery Adams' Molly ApplebyDonna Andrews' Meg LangslowSherry Harris' Sarah WinstonMaya Corrigan's Val DenistonRhys Bowen's Lady GeorgianaPrivate Eyes/Bail Bondspersons - This subgenre has a sleuth who has some training in law enforcement, but he or she is not with the police. The stories can be hard-boiled or softer.
Janet Evanovich's Stephanie PlumArthur Conan Doyle's Sherlock HolmesMichael Crais' Elvis Cole/Joe PikeP. D. James' Cordelia GrayRhys Bowen's Molly MurphyAgatha Christie's Hercule PoirotCarolyn D. Hart's Max DarlingEdgar Allan Poe's C. Auguste DupinSpencer Quinn's Chet the DogMy Delanie FitzgeraldPolice/Military/Federal Law Enforcement - There are mysteries or thrillers with law enforcement and/or retired officers as the sleuth. Some have a military or federal investigative jobs.
John J. Lamb's Brad LyonBill Crider's Dan RhodesMichael Connelly's Harry BoschP. D. James' Adam DalgleishCraig Johnson's Walt LongmireDavid Baldacci's John Puller, Michelle Maxwell, and Sean KingLee Child's Jack ReacherLawyers - I like legal mysteries and thrillers. These sleuths are either lawyers or investigators in law offices.
Michael Connelly's Mickey HallerLisa Scottoline's Roato and AssociatesJohn Grisham's Many Stand-alone ThrillersWhat other types of sleuths would you add to my list?


