What is the function of the gold dots on a monarch chrysalis? Fred Urquhart first studied the gold spots on monarchs in the 1970s. Camouflage — they could reflect colors of the surroundings and break up the shape of the pupa; they might also look like dew droplets. Warning coloration.Click to see full answer. Similarly one may ask, what is the gold line on a chrysalis?The telltale gold spots on the outside of a chrysalis are ports of entry for oxygen.Also Know, does a chrysalis need sunlight? You may want to put a paper towel or newspaper under your chrysalis or freshly emerged butterfly. 4) It is recommended not to place your caterpillars/chrysalises homes in direct sunlight. It can be too hot for the caterpillars and chrysalises can dry up. Regarding this, why do monarch chrysalis have gold? The caterpillar gets its carotenoids from the plants it’s eating – which in the case of monarchs is in the milkweed family. If the caterpillars are fed an artificial diet lacking carotenoids then the would-be golden crown develops as silver in the chrysalis. The sheen is created by a structure.Where do monarch butterfly chrysalis hang?It’s important for caterpillars to find a spot that they feel secure from predators, as well as sheltered from wind and rain. Caterpillars do not usually pupate on their host milkweed plants. Instead, they move as far as 10 meters from their initial plant to a tree, another plant, or even the side of a house!