Utricularia - 275 species. Also commonly called Bladderwort. In their natural state, Nepenthes can only be found in southeast Asia, Madagascar, and Australia. Nepenthes is commonly called the tropical pitcher plant. A. Generally, Carnivorous plants like to be in a damp mix, not moist , not wet but in between.
Humidity has to be high and light half shade.
Q. My house is kind of dry especially in winter due to hot air heating and summer due to the airconditioning. A. Most of the hobbyist who do not have any greenhouse keep their collections in a terrarium or indoor greenhouse or wardian case or orchidarium. . Q. How about watering. But I found out later on that Perla watered the plants straight from the tap with no ill-effect when I was out of the country for a month. From then on watering was straight from the tap.