Category: Insects

Tithonus the Cicada

October 5, 2025 By arne hendriks Off

Tithonus was a hero of the Trojan war and boyfriend of Eos, goddess of the dawn. Since Tithonus is mortal and she’s not, Eos convinces Zeus to grant Tithonus eternal life. Unfortunately, in the spur of the moment, she forgets to also ask for eternal…

Mating Swarms

October 25, 2021 By arne hendriks Off

Selection on male body size is the result of four components of lifetime reproductive succes . 1. Daily mating success (how often do you get lucky). 2. Fecundity (number of offspring per mating). 3. Stamina (time remained within a situation of possible mating). 4. Longevity.…

Short-Tongued Bombus

April 10, 2021 By arne hendriks Off

A study in Science shows that in a period of just 40 years two alpine bumblebee species (Bombus balteatus and Bombus sylvicola) rapidly evolved significantly shorter tongues. Short-tongued species are more generalist foragers, able to feed on many different types of flowers. They are replacing more specialised, long-tongued…

Side-tunneling

January 28, 2018 By arne hendriks Off

The small have strategies to ensure that their genetic knowledge on how to be small is preserved. Since smaller size within a species often means the individual lacks the physical strength to power their way into the female’s heart they need to outsmart the strong.…

Nicrophorus Vespilloides

January 10, 2016 By arne hendriks 1

In most species large males have more mating success than small males, either because females find them more attractive or because they can use their strength to intimidate small rivals. They are also more likely to have more sexual partners and be less committed fathers.…