Lemur of mouse lemurs, the gray mouse lemur ("M. murinus"), golden-brown mouse lemur ("M. ravelobensis"), and Goodman's mouse lemur ("M. lehilahytsara") were considered the same species until recently, when genetic tests identified them as cryptic species. The lemur dentition is heterodont (having multiple tooth morphologies) and derives from an ancestral primate permanent dentition of . Indriids, sportive lemurs, the aye-aye, and the extinct sloth lemurs, monkey lemurs, and koala lemurs have reduced dentitions, having lost incisors, canines, or premolars. The ancestral deciduous dentition is , but young indriids, aye-ayes, koala lemurs, sloth lemurs, and probably monkey lemurs have fewer deciduous teeth.
For Lack of a Better Name August 2009. "Ghosts 'n' Stuff" was also featured on a promo for the Canadian edition of "So You Think You Can Dance" in 2010. The beginning of the song is also featured in a Chinese opusculum by Song Xiaobao. The songs "FML" and "Hi Friend!" are featured on an episode of "Gossip Girl" where deadmau5 appeared as himself. "Strobe" as well as the track "Cthulhu Sleeps" from his next album "4×4=12" also went on to appear in an episode of "Epic Meal Time", in which deadmau5 also starred. For Lack of a Better Name For Lack of a Better Name