Nice kenyans.

I would attribute the difference in rostrum to variation. I've got about 50 and i can see some differences occasionally. Have to look pretty close though. As the snake grows and ages it may change some.
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Travis Rose
1.3 Rough Scale Sand Boas
1.2 Indian sand boas
13.33 Kenyan Sand Boas
X.X Nervous Rats
X.X Paranoid Mice
0.2 Dogs
0.2 Cats
X.X Fish
0.1 Very understanding wife
2.0 Future Snake Lovers