FIGURE 2. Aulocyathus atlanticus Zibrowius, 1980 in Scleractinia (Cnidaria: Anthozoa) from ECOMARG 2003, 2008 and 2009 expeditions to bathyal waters off north and northwest Spain (northeast Atlantic)

FIGURE 2. Aulocyathus atlanticus Zibrowius, 1980 (stn. V7, Galicia Bank). A-A') Coralla. Top left specimen: H= 1.61 cm; GCD=LCD= 0.68 cm; 30 septa. B) Calice (GCD= 0.64 cm, 42 septa). Caryophyllia abyssorum Duncan, 1873 (stn. S3V, Le Danois Bank). C) Corallum. D) Calice (GCD=LCD= 1.22 cm). E) Wall and upper margin. Caryophyllia calveri Duncan, 1873. F) Corallum (H= 1.67 cm, stn. V5, Galicia Bank. G) Calice (GCD= 1.08 cm; LCD= 0.97 cm; 42 septa, stn. D6V, Le Danois Bank). H) Calice (GCD= 1.16 cm; LCD= 0.96 cm; 44 septa, stn. D6V, Le Danois Bank). Caryophyllia sarsiae Zibrowius, 1974. I) Corallum (unknown station, Le Danois Bank). J) Calice of the same specimen. K) Corallum of a small specimen (stn. R1R2, Le Danois Bank). L) Calice of the same specimen. Caryophyllia calveri Duncan, 1873 (stn. R1R8, Le Danois Bank). M) Juvenile. Caryophyllia seguenzae Duncan, 1873 (stn. V3, Le Danois Bank. N) Corallum, side view (H= 3.45 cm, GCD= 4.16 cm, LCD= 3.38 cm, 92 septa). O) Same specimen, calicular view. Development of costae C1–C3 and exsertness of septa are remarkable. Scale bar: A-A', C–E, F= 1.0 cm; B= 0.6 cm; G–J= 0.5 cm; K, M= 0.2 cm; L= 0.1 cm; N–O= 2.0 cm.