Small hive beetle (SHB) (Aethina tumida) is a small brown-black beetle with clubbed antennae that originated from sub-Saharan Africa. In Africa, the SHB is not a significant honey bee pest species; however, since arriving in Australia in 2002, the SHB has caused a major impact to honey bee colonies throughout the warm and humid coastal strip between Victoria and North Queensland.The larval stage of the SHB life cycle causes the majority of damage to active hives by burrowing into combs, eating brood, honey and pollen. Unlike some other honey bee pest species, SHB is preferentially attracted to active hives because of the availability of food. Whilst feeding the larvae also carry a yeast species (Kodamaea ohmeri) which contaminates the honey causing it to ferment. Heavy infestations cause the hive to become ‘slimed out’ and may cause the colony to die or abscond.
Source: Small hive beetle « Bee Aware