Siphonophorae Eschscholtz 1829

described accepted species

• Appeltans et al: 176

known marine species

• Appeltans et al: 176

percent of marine species currently described

• Appeltans et al: 59 (min)
• Appeltans et al: 64 (max)

percent synonyms among marine species

• Appeltans et al: 74

total species (expert opinion)

• Appeltans et al: 296 (max)
• Appeltans et al: 276 (min)

total unknown marine species

• Appeltans et al: 100 (min)
• Appeltans et al: 120 (max)

undescribed marine species present in museum collections

• Appeltans et al: 50 (min)
• Appeltans et al: 60 (max)

undiscovered marine morphospecies

• Appeltans et al: 60 (max)
• Appeltans et al: 50 (min)