Insectsales.com Fruit Fy Starter Culture (Wingless-Drosophila Melanogaster) Plus FREE Fruit Fly Kit Our Melanogaster Starter Fruit Fly Cultures come with over 100 Fruit Flies! Inlcuded: Ingredients to make a second culture. (just add the flies) (1) 32oz. cup with vented lid, fruit fly media, excelsior, yeast & instructions. (see photo) Melanogaster Fruit Flies are 1/16" compared to Hydei at 1/8". They are wingless but can easily climb smooth surfaces. Each culture is made with OUR PROVEN High Yield FRUIT FLY MEDIA containing all the vitamins, minerals, and color enhancers that your pets need to thrive. For optimal production Fruit Fly Cultures should be kept around 70-80 F. Please Note: If your daytime temps are below 40 degrees, please contact us right away after you order to insure your live order arrives safely by adding a heat pack. Expected arrival will be sooner than estimated by Amazon as we ship USPS with normal arrival time in 2/3 postal days. To track for delivery is vital for Live Orders.