However, looking at specific characteristics can help separate these two species. First, C. mortuorum has bright yellow to orange gena, or cheeks, and parafacials, whereas C. cadaverina has black or reddish brown gena and parafacial setae.
Examining the distinct features of these two species can help differentiate them. *C. mortuorum* has bright yellow to orange gena, whereas *C. cadaverina* has black or reddish brown gena.