Felidae (novel) been attempting to keep standard males from breeding with the special females, and killed them after they failed to comply. He also recalls that Pascal's owner idolizes Mendel, that Pascal offhandedly mentioned his owner's name being Ziebold, and that Pascal spoke of Felidae with yearning. Francis concludes that the murderer is Pascal, who really is Claudandus, and goes to confront him. He finds a program on the computer that catalogs the new breed's genetics and breeding, as well as the cats killed to keep from contaminating the lines. Claudandus reveals himself, explaining that he harbors a deep hatred towards humanity
Felidae Adult tigers actually display elongated rosettes that now appear as stripes. Adult lions seem to lack any distinctive markings altogether. Both juvenile tigers and lions, however, display partial rosettes. This ancestral character state appears only during these early stages, supporting the notion that ontogeny reflects phylogeny. The rosette patterns found on snow leopards, jaguars, and leopards all have a common origin. Fossil occurrences indicate that the Felidae arrived in North America about 10 million years later than the Canidae, and about 20 million years later than the Ursidae and the Nimravidae. Traditionally, five subfamilies have been distinguished within the Felidae