Polysigma fuscum Gerlach 1956

Body symmetry

• Namigai et al 2014: bilaterally symmetric

body length

• World Register of Marine Species: 1440 µm (male, max)
• World Register of Marine Species: 30 µm (male, max)

body shape

• Altman 1965: vermiform

cellularity

• Cellularity and growth form: multicellular

geographic distribution

• World Register of Marine Species: Adriatic Sea
• World Register of Marine Species: North Sea
• World Register of Marine Species: North Atlantic
• Adriatic Sea Species List: Adriatic Sea
• North Sea Species List: North Sea

latitude

• OBIS environmental data records: 58.24 degrees (max)
• OBIS environmental data records: 42.42 degrees (min)

locomotion

• Burr and Robinson 2004: undulatory

longitude

• OBIS environmental data records: -18.13 degrees (min)
• OBIS environmental data records: 15.45 degrees (max)

skeleton structure

• Mineralogy: soft bodied

water depth

• OBIS environmental data records: 83 m (max)

water dissolved o2 concentration

• OBIS environmental data records: 6.26 mL/L (max)
• OBIS environmental data records: 6.158 mL/L (min)

water nitrate concentration

• OBIS environmental data records: 5.177 µmol/l (max)
• OBIS environmental data records: 3.385 µmol/l (min)

water o2 saturation

• OBIS environmental data records: 94.827 percent (max)
• OBIS environmental data records: 90.911 percent (min)

water phosphate concentration

• OBIS environmental data records: 0.586 µmol/l (max)
• OBIS environmental data records: 0.513 µmol/l (min)

water salinity

• OBIS environmental data records: 35.032 psu (max)
• OBIS environmental data records: 34.882 psu (min)

water silicate concentration

• OBIS environmental data records: 3.151 µmol/l (max)
• OBIS environmental data records: 3.009 µmol/l (min)

water temperature

• OBIS environmental data records: 7.254 degrees celsius (min)
• OBIS environmental data records: 8.058 degrees celsius (max)