1. Leopards (Panthera pardus):
- Males: 50-90 kg (110-198 lbs)
- Females: 30-60 kg (66-132 lbs)
2. Jaguars (Panthera onca):
- Males: 90-158 kg (198-350 lbs)
- Females: 60-100 kg (132-220 lbs)
It's worth noting that individual black panthers within these species can fall outside of these ranges due to various factors such as age, diet, and habitat conditions.