Halalaimus longicollis Allgén 1932

Body symmetry

• Namigai et al 2014: bilaterally symmetric

body length

• World Register of Marine Species: 2181 µm (female, max)
• World Register of Marine Species: 1870 µm (female, max)
• World Register of Marine Species: 2200 µm (female, max)
• World Register of Marine Species: 1230 µm (female, max)
• World Register of Marine Species: 24 µm (male, max)

body shape

• Altman 1965: vermiform

cellularity

• Cellularity and growth form: multicellular

geographic distribution

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

habitat

• World Register of Marine Species: marine benthic

latitude

• OBIS environmental data records: 58.24 degrees (max)
• OBIS environmental data records: 15 degrees (min)

locomotion

• Burr and Robinson 2004: undulatory

longitude

• OBIS environmental data records: 90 degrees (max)
• OBIS environmental data records: -18.13 degrees (min)

skeleton structure

• Mineralogy: soft bodied

water depth

• OBIS environmental data records: 10 m (min)
• OBIS environmental data records: 10 m (max)