Levisunguis subaequalis n. g., n. sp., a tongue worm (Pentastomida: Porocephalida: Sebekidae) infecting softshell turtles, Apalone spp. (Testudines: Trionychidae) in the southeastern United States. Systematic Parasitology, 87(1), Jan 2014: 33-45. 41 [Zoological Record Volume 150]