24 Richard Franz, Judy Bauer and Tom Morris 



Lake Quarry solution pipes (DSL), Trade Winds Farm Cave (USNM). 



ETYMOLOGY: Named for Richard Franz who with D. S. Lee 

 collected the type series at Orange Lake Cave (Hobbs and Lee 1976). 



REFERENCES: Dickson and Franz 1980 (gill respiration); Franz 

 1982 (conservation status); Franz and Lee 1982 (evolution, distribution, 

 records); Hobbs and Lee 1976 (original description); Hobbs et al. 

 1977 (description, records); Hobbs and Hobbs 1991 (key). 



Procambarus (Ortmannicus) horsti Hobbs and Means 

 BIG BLUE SPRINGS CAVE CRAYFISH 



Procambarus horsti Hobbs and Means, 1972. Proceedings of 

 Biological Society of Washington 84(46): 401. TYPE LOCALITY: Big 

 Blue Spring (tributary to the Wacissa River), 3.7 km (2.2 mi) south of 

 the crossroads in the town of Wacissa, Jefferson County, Florida. 

 Holotype, allotype, morphotype (USNM 132043, 132044, 132045, 

 respectively), four paratypes (USNM), Michael N. Horst (coll.), October 

 1970. 



Procambarus {Ortmannicus) horsti. — Holt, 1973Z?:246. 



OTHER COMMON NAMES: Horst's Cave Crayfish. 



DISTRIBUTION: WOODVILLE FAUNA. Confined to subterranean 

 habitats in limestone areas of the Woodville Karst Plain in Jefferson, 

 Leon, and Wakulla counties, Florida. 



SPECIFIC LOCALITIES: Jefferson County: Big Blue Spring (Wacissa 

 River)-type locality (USNM). Leon County: well 7.5 km (4.5 mi) east 

 of Tallahassee (USNM). Wakulla County: Shepards Blue Spring (USNM). 

 Questionable record from Wakulla Spring (see Morris 1989). 



ETYMOLOGY: Named for Michael N. Horst who donated the 

 type series to the U.S. National Museum of Natural History (Hobbs 

 and Means 1972). 



REMARKS: This crayfish is a member of the pallidus complex 

 (Franz and Lee 1982). 



REFERENCES: Franz 1982 (conservation status); Franz and Lee 

 1982 (evolution, distribution, records); Hobbs and Means 1972 (original 

 description); Hobbs et al. 1977 (description, records); Hobbs and Hobbs 

 1991 (key); Morris 1989 (records). ,^ 



Procambarus {Ortmannicus) leitheuseri Franz and Hobbs 



COASTAL LOWLANDS CAVE CRAYFISH 



Procambarus {Ortmannicus) leitheuseri Franz and Hobbs, 1983. 



Proceedings of Biological Society of Washington 96(2): 323. TYPE 



LOCALITY: Eagle's Nest Sink, 6.6 km (4.0 mi) northwest of junction 



