Echiurinae

Body symmetry

• Edmondst 2000: bilaterally symmetric
• Namigai et al 2014: bilaterally symmetric

body shape

• Edmondst 2000: vermiform
• Pettibone 1982: vermiform

latitude

• OBIS environmental data records: -78.4 degrees (min)
• OBIS environmental data records: 80.6757 degrees (max)

longitude

• OBIS environmental data records: 178.183 degrees (max)
• OBIS environmental data records: -179.883 degrees (min)

water depth

• OBIS environmental data records: 2235 m (max)

water dissolved o2 concentration

• OBIS environmental data records: 7.573 mL/L (max)
• OBIS environmental data records: 3.698 mL/L (min)

water nitrate concentration

• OBIS environmental data records: 37.62 µmol/l (max)
• OBIS environmental data records: 2.055 µmol/l (min)

water o2 saturation

• OBIS environmental data records: 55.578 percent (min)
• OBIS environmental data records: 104.242 percent (max)

water phosphate concentration

• OBIS environmental data records: 0.353 µmol/l (min)
• OBIS environmental data records: 2.352 µmol/l (max)

water salinity

• OBIS environmental data records: 30.378 psu (min)
• OBIS environmental data records: 35.279 psu (max)

water silicate concentration

• OBIS environmental data records: 2.147 µmol/l (min)
• OBIS environmental data records: 89.108 µmol/l (max)

water temperature

• OBIS environmental data records: 10.817 degrees celsius (max)
• OBIS environmental data records: -2.028 degrees celsius (min)