Unknown: E III A1
Unknown








Egg diameter in µm |
Number of oil globules |
Diameter of oil globule in µm |
Yolk texture |
Perivitelline space |
Position of oil globule at hatch |
Gut length at eye- pigment stage |
Myomeres |
910-980 |
1 |
240-310 |
segmented |
narrow |
bow |
60% of NL |
24 |
Egg: The yolk of this egg is misty and rough-surfaced. The size of oil globule to egg diameter is a feature of this egg, often in the region of 33%. The oil globule is clear. Three pairs of conspicuous white/yellow pigment spots are clearly visible in both the late embryo and early larva (B). Some scattered black stellate pigment dots are on the oil globule and, dorsally, in two parallel rows down the length of the embryo. Eggs hatch in about 40 hours.
Larva: The 1-day larva has just three small white patches (D & D1), which quickly spread; at the anus completely ringing the notochord by day 2 (E). By day 3, the yellow pigment is becoming dispersed, and by day 5, has all but disappeared, leaving only the black pigment along the ventral edge of the gut, a few spots edging the finfold forward of the anus (G). C: NH, D: 1 day, E: 2 days, F: 3 days, G: 5 days (25°C).
Attempts to rear this egg were thwarted mainly by the low numbers of eggs (although numbers are no guarantee). No DNA barcoding sequences are currently available for this larva.

This egg was uncommon, having been seen, on average, less than once per year. It was only collected in summer (blue graph) off Park Rynie, and was not seen in the DHM samples. The Park Rynie linked samples showed a 91% offshore distribution, which is higher than geelbek (LIIA6), indicating spawning on or outside the 50m contour. See Section 7.3 and Table 1 of the Introductory Notes, for more information on the linked samples.
Linked samples |
Offshore |
Inshore |
Eggs |
127 |
13 |
Hits |
6 |
2 |