I thought it would be interesting to know the percentages of albino and black CS pets in the game, so I used pet search to get this data:

(Albino/black/total in game, % albino, % black)

Ezahni- 17/171/3627, .47% albino, 4.7% black
Shaefu- 16/126/3320, .48% albino, 3.8% black
Aerix- 20/139/3379, .59% albino, 4.1% black
Jahra- 13/119/2731, .48% albino, 4.4% black
Saruka- 6/63/1607, .37% albino, 3.9% black
Cyid- 16/110/2936, .54% albino, 3.7% black
Noctis- 14/88/2383, .47% albino, 4.7% black
Habbie- 11/75/2051, .54% albino, 3.7% black
Drachid- 6/43/1150, .52% albino, 3.7% black
Kioka- 4/75/1607, .25% albino, 4.7% black
Liyure- 9/66/1477, .61% albino, 4.5% black
Omni- 10/78/1867, .54% albino, 4.2% black

Average: .49% albino, 4.2% black