SO for anyone who cares (and I don't know if someone else has this posted) but here is the race modifiers for pure races. I think I'm only missing one. (Old Kraken?) Edit: I was wrong it was Old Scylla.
Avian:Harpy-0.67, Phoenix-2.67, Hulpuia-1.00
Serpent:Lamia-0.71, Hydra-1.00, Echidna-1.14, Uroboros-2.33
Beast:Bat-0.57, Neko-0.93, Fox-1.00, Old Centaur-0.71, Werewolf-1.00, Tigris Centuar-1.50, Cheetah Centaur-1.00, Panther Centaur-1.11, Hippo Centaur-0.91, Minotaur-1.27, Kappa Centaur-0.77, Bi Centaur-1.20, Lion Centaur-1.20
Aquatic:Siren-0.83, Kraken-0.80,Sea Lamia-0.73, Mermaid-0.92, Charybdis-1.43, Dolphin Mermaid-0.83, Fish Centaur-1.00, Old Mermaid-1.50, Kappa-1.20, Scura-1.75, Old Scylla-3.00
Insect:Stag Beetle-0.55, Beetle-0.50, Mantis-0.46, Dragonfly-0.46, Arachne-0.80, Sandworm-0.60, Scorpion-1.00, Centipede-0.89, Girtablulu-1.60
Humanoid:Lilith-0.71, Slime-0.63, Demoness-0.83, Dwarf-0.92, Human-0.57, Elf-1.08, Cyclops-1.50, Alraune-1.27, Alien-1.50, Ogre-0.91
Eidolon:Monoceros-2.00, Alicorn-1.71, Pegasus-1.20, Bicorn-1.50, Hippogryph-2.00, Carbuncle-1.60, Unicorn-1.78, Gryphon-2.00
Mythical:Chimera-1.25, Cocatrice-1.60, Catoblepas-1.60, Sphinx-1.71, Gorgon-2.00, Basilisk-1.60
Dragon:Lizardman-0.91, Dragon-3.00, Worm-1.00, Ryu-8.00, Draco Centuar-1.67, Wyvern-1.67, Dragonewt-2.67
Beasts have way to many and Insects are kinda a bad investment mod wise.