TABLE 7. The external morphological data of the Parachrysogorgia chryseis specimens in this passage.
Specimen (MBM) 286875 286874 286358 286871 286872 286873
Group Number B B B B B B
Colony height (cm) 10 19 10 14 18 16
Width in maximum (cm) 8.5 11.5 8 18 12 15
Diameter at stem base (mm) 1 1.5 - 2 2.5 2.8
Diameter of holdfast (mm) absent absent absent 9 6 × 9 absent
Length of the internode (mm) 6–8 5–20 5–8 5–8 3–8 3–10
Length of terminal branchlet in maximum (mm) 11 32 17 18 12 15
Polyps number in medial/ terminal internodes 1/1 2–6/ up to 6 0–2, usually 2/2–4 1–2/1–4 1, rarely 2/1–3 1–4/ up to 7
Length/ Width of polyps (mm) 2–5, average 3/1.5– 2.0 2–3/1–2 2–3/1–2 2.5–3.5/1–2 2–3/1.0–1.5 2.5–3.5/1.0–1.5
Eight points long and sharp long and sharp long and sharp long and sharp long and sharp, occasionally short short and sharp, some of them inconspicuous
Naked area at base of tentacles present present present present present present
Sclerites in pinnules (μm, lengh × width, the same below) 77–336 × 9–87 224–319 × 9–52 103–277 × 13–58 158–360 × 15–88 105–282 × 14–71 86–212 × 10–44
Sclerites in upper tentacle rachis (μm) 78–249 × 18–197 152–300 × 36–190 63–219 × 20–115 121–351 × 28–193 95–376 × 23–135 87–250 × 23–125
Sclerites in basal tentacle rachis (μm) 120–573 × 19–217 262–656 × 28–213 69–392 × 17–138 157–474 × 26–289 115–447 × 26–153 125–388 × 12–213
Sclerites below the tentacles forming points (μm) 136–1055 × 35–361 426–852 × 33–148 392–646 × 33–469 350–965 × 21–421 296–602 × 25–117 336–607 × 32–254
Sclerites in basal part of polyp body walls (μm) 169–836 × 39–313 238–762 × 52–270 153–677 × 30–223 170–772 × 35–246 78–540 × 19–156 114–582 × 19–266
Sclerites in coenenchyme (μm) 219–438 × 47–188 144–574 × 34–180 84–415 × 18–131 140–623 × 33–158 thin: 101–313 × 20–109; thick: 125–375 × 23–133 57–557 × 10–221
Figures 9, 10, 11 12, 13, 14 1, 2 3, 4 5, 6 7, 8