There are eight different genera in the family classified as rabbits, including the European rabbit (Oryctolagus cuniculus), cottontail rabbits (genus Sylvilagus; 13 species), and the Amami rabbit (Pentalagus furnessi, an endangered species on Amami Åshima, Japan).
What is that terrible musty/mold smell coming from my air vents? There have been numerous complaints of a bad musty/mold smell coming from the air conditioning vents. This usually occurs after the A/C has been running or after the truck has been sitting.
Causes of Mold in Your Heating and Air Conditioning System. The two major causes of mold in your air conditioning system are condensation and organic material. Condensation occurs when parts of your air conditioning system get cold, especially when the surrounding air in the room is warm and humid.