SeaLifeBase |
Main Ref: | Sullivan, L.J. and D.J. Gifford 2004 |
max | min | mod | Ref. | |
Length at birth (mm) | ||||
Preanal L. % TL |
Place of development | ||||
Larval area | Narragansett Bay (USA) | |||
Yolk-sac | Ref: | |||
Yolk | Oil globules |
Striking feature | ||||
Striking shape lateral | dorsal | |||
Striking feature | ||||
Shape of gut | ||||
Gas bladder early | late | |||
Spinal armature early | late | |||
Tentaculate-stage: from hatching until approximatley 4 mm in length; feeds using tentacles . Transition-stage: body length approximately 5 mm; begin to develop small oral lobes; tentacles resorbed into tentacle bulbs and gradually disappear; feeds by tentaculate and lobate mechanism. Lobate-stage: approximately 6 mm; tentacles completely reduced; auricles develop. Post-larvae: approximately 14 to 15 mm; lobes and auricles completely developed (Ref. 1106). |
L 1st feeding | Ref. | Months of presence of larvae | ||||
max | Jan | Feb | Mar | Apr | ||
min | May | Jun | Jul | Aug | ||
mod | Sep | Oct | Nov | Dec |
Water parameters Metric characters |
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