Crab

Brachyura Latreille 1802

described accepted species

• Appeltans et al: 5688

percent of marine species currently described

• Appeltans et al: 46 (min)
• Appeltans et al: 60 (max)

percent synonyms among marine species

• Appeltans et al: 30

total unknown marine species

• Appeltans et al: 3850 (min)
• Appeltans et al: 6700 (max)

undescribed marine species present in museum collections

• Appeltans et al: 300

undiscovered marine morphospecies

• Appeltans et al: 6400 (max)
• Appeltans et al: 3550 (min)