TABLE 1 in New record and characters of the abyssal cyclostome bryozoan Pandanipora fragilis from the Mid-Atlantic Ridge, Atlantic Ocean

TABLE 1. Distributional and morphological data for holotype and new specimens of Pandanipora fragilis. Zooidal measurements are in millimeters. Data/SpecimensHolotype, ZIRAS 1/50732Specimen ZIRAS 1/53029SourcesGrischenko, Gordon & Melnik 2020HereinLocalityAtlantic Ocean, subequatorial Mid-Atlantic RidgeAtlantic Ocean, subequatorial Mid-Atlantic RidgeGeographic coordinates13.22162° N, 44.75950° W19.98528° N, 45.93389° WDepth (m)34533165Colony fragment size3.26 × 2.21 × 1.773.31 × 1.26 × 5.11 (fragment 1) 3.79 × 1.16 × 3.14 (fragment 2)Colony formUniserial, linearUniserial, linear to semierectBranchingConsistent along entire stem lengthConsistent along entire stem lengthZooids and stem organizationDo not overlap; newly budded zooids diverge from parental zooids in the distal quarter to third of the cystidDo not overlap; newly budded zooids diverge from parental zooids in the distal fifth to half of the cystidLateral angle of divergence of newly budded zooids relative to parent zooids20–70°30–85°Zooid length1.291–1.4034.277 (fragment 1) 1.677–2.604 (fragment 2)Zooidal pseudoporesLackingRare, ovalZooidal external surface constructionWall-parallel needle-like crystallitesImbricated rectangular crystallites (visible at transverse breakage)Peristome length0.441–0.4940.968–1.403Peristome opening formCircular to ovalOvalPeristome form and bend relative to axial frontal plainElongate, angled at 50–75°Elongate, angled at 40–70°Peristome diameter0.124–0.1290.127–0.133Peristomial aperture length0.117–0.1250.128–0.161Peristomial aperture width0.102–0.1110.088–0.107Peristome internal surface constructionImbricated, foliated fabric of wedge-shaped crystallites with irregular marginsImbricated, foliated fabric of wedgeshaped crystallites with regular marginsProp-like supportOne per zooid, uniformly straight, filiformOne per zooid, straight to gently bent, filiformProp length0.867–1.8223.859 (fragment 1) 2.107–3.508 (fragment 2)Prop diameter0.035–0.0410.019–0.034Prop pseudoporesExceptionally rare, slit-likeRare, slit-like