Cumacea Krøyer 1846

described accepted species

• Appeltans et al: 1444

percent of marine species currently described

• Appeltans et al: 19

percent synonyms among marine species

• Appeltans et al: 2

total unknown marine species

• Appeltans et al: 6045

undescribed marine species present in museum collections

• Appeltans et al: 45

undiscovered marine morphospecies

• Appeltans et al: 6000