Disclaimer: Supplementary materials have been peer-reviewed but not copyedited.


S1. Climate niches and predicted development rates in the wild.

S2. Population data: collection coordinates, number of isofemale lines, and mean development rate (1/days).

S3. Complementary Bayesian estimates of the effects of resource level and temperature on development rate across latitude.

S4. Effects of temperature and food treatment on development rate and tibia length.

S5. Effect of food treatment on genetic architecture of development rate.

S6. Estimated G-matrices.

S7. Random regression of development rate against temperature for the three climatic regions.

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