Haliclona (Rhizoniera) dancoi (Topsent 1901)

are eaten by

• Global Biotic Interactions: Odontaster meridionalis (E. A. Smith 1876)
• Global Biotic Interactions: Acodontaster conspicuus (Koehler 1920)
• Global Biotic Interactions: Acodontaster hodgsoni (Bell 1908)
• Global Biotic Interactions: Doris kerguelenensis (Bergh 1884)
• Global Biotic Interactions: Perknaster fuscus antarcticus

are preyed upon by

• Global Biotic Interactions: Odontaster meridionalis (E. A. Smith 1876)
• Global Biotic Interactions: Acodontaster conspicuus (Koehler 1920)
• Global Biotic Interactions: Pentanymphon antarcticum Hodgson 1904
• Global Biotic Interactions: Echiniphimedia hodgsoni (Walker 1906)
• Global Biotic Interactions: Liljeborgia georgiana Schellenberg 1931

cellularity

• Cellularity and growth form: multicellular

geographic distribution

• World Register of Marine Species: Antarctic
• World Register of Marine Species: Weddell Sea
• Southern Ocean Species List: Southern Ocean

latitude

• OBIS environmental data records: -77.85 degrés (minimum)
• OBIS environmental data records: -60.7283 degrés (max)

longitude

• OBIS environmental data records: -87.6167 degrés (minimum)
• OBIS environmental data records: 168 degrés (max)

mineralized skeleton contains

• Mineralogy: opale

number of records in gbif

• GBIF data coverage: 142

reproduction

• Fairbairn 2013: reproduction sexuelle

trophic guild

• Brusca and Brusca, 2003: omnivore (adulte)
• Brusca and Brusca, 2003: s’alimente par le courant (adulte)

visual system

• Nilsson 2013: cécité

water depth

• OBIS environmental data records: 2267 m (max)
• OBIS environmental data records: 17 m (minimum)

water dissolved o2 concentration

• OBIS environmental data records: 4.211 mL/L (minimum)
• OBIS environmental data records: 8.037 mL/L (max)

water nitrate concentration

• OBIS environmental data records: 33.178 µmol/l (max)
• OBIS environmental data records: 24.882 µmol/l (minimum)

water o2 saturation

• OBIS environmental data records: 95.345 pourcentage (max)
• OBIS environmental data records: 53.475 pourcentage (minimum)

water phosphate concentration

• OBIS environmental data records: 2.333 µmol/l (max)
• OBIS environmental data records: 1.732 µmol/l (minimum)

water salinity

• OBIS environmental data records: 34.064 PSU (minimum)
• OBIS environmental data records: 34.713 PSU (max)

water silicate concentration

• OBIS environmental data records: 67.453 µmol/l (minimum)
• OBIS environmental data records: 121.709 µmol/l (max)

water temperature

• OBIS environmental data records: -1.375 degrés Celsius (minimum)
• OBIS environmental data records: 1.277 degrés Celsius (max)