It’s all about what you do with the doodoo! (Dung Beetles)
Listen now
Description
This week we look into all the dirty details on Dung beetles including how they saved Australia!    Support the show -> patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music supported by Lofi Girl   Transcript:    Welcome back to episode 48 of Insects for Fun! Technically there are 49 episodes but I didn’t count for some reason a long time ago and I’m just sticking with it, the same way today’s insect sticks itself to dung! Today is a listener request from Donna wanting to learn more about Dung beetles!  Intro:    It turns out there are a ton of Dung beetles, so much so that they are divided into four different categories and spread out through multiple families of beetles. They all belong to one superfamily though, called Scarabaeoidea which houses around 35,000 species of beetles with a couple hundred being added every year. And yes dung beetles are actually scarab beetles and are depicted in Ancient Egyptian hieroglyphs but we’ll talk more about that later.   The four types of dung beetles are: rollers, tunnelers, dwellers, and stealers, and as you can probably guess it has everything to do with how they use dung.    Roller’s are probably the most well known out of the dung beetles and these ones are your stereotypical dung ball rolling beetles. In scientific literature many people refer to them as telecoprids which derives from the words tele as in distance, like a telephone and then coprid which comes from the genus of true dung beetles known as copris. These beetles can roll dung balls up to 50 times their own size and are willing to go the distance, to find a suitable place to bury it and use it for food or eggs.    Tunnelers bury the dung where it was found, and are referred to as endocoprids with endo meaning within. These beetles set up camp underneath dung patties, and will pull dung from the surface down into their holes where they’ll use it as a food source and place to lay eggs.    Dwellers don’t move the dung at all. They just live in it wherever it is found, and are referred to as paracoprids with the prefix para meaning near or alongside. These dung beetles run the highest risk of getting trampled or eaten by another animal.    Stealers are as you can imagine the thieves in all of this, and they aren’t doing it for justice. These dung beetles are referred to as kleptocoprids with the prefix klepto meaning impulse to steal with no real reason. These beetles wait out for opportune moments to steal dung balls from other rollers, and use it for their own gain. They’re evil nature is even found in the larvae which actually kill other larvae that were already in the dung ball.    As you can tell each type of dung beetle is not limited to a specific genera or family because all the beetles above come from the copris genus    That being said, most dung beetles have a similar shape and that would be a very compact, round and hard looking body with a much smaller head. They come in many sizes though with some being as large as 7cm and the smallest being as small as 3.4mm. Fun fact: The strongest insect is a dung beetle scientifically called Onthophagus taurus, and can pull dung up to 1,114 times its own weight. That’s like having a person pulling 6 double decker buses…  Life Cycle, and food source:    The life cycle of a dung beetle begins like most beetles going through complete metamorphosis starting as an egg and then going through a larval and pupal stage before emerging as an adult. The only major difference is that dung beetles rely exclusively on Dung to do it.    The true dung beetles within the subfamily scarabaeinae feed on dung only while other dung beetles may actually feed on other decaying matter or even fruits and mushrooms. But all dung beetles use poo for the completion of their life cycles by laying eggs in it and having their larvae
More Episodes
We're heading to Africa this week to look at one of their most famous beetles: the goliath. We're also going in-depth on how to raise them because they aren't like your traditional beetles.    Patreon...
Published 06/26/24
Published 06/26/24
This week we look at what makes swallowtail butterflies so special, and we go through some species highlights to get you started for butterfly watching this summer! It cannot be expressed enough how beautiful and diverse this small but iconic family of butterflies is.    Patreon...
Published 06/19/24