FishBase |
Main Ref: | Jones, P.W., F.D. Martin and J.D. Hardy Jr. 1978 |
max | min | mod | Ref. | |
Length at birth (mm) | 2.5 | 39159 | ||
Preanal L. % TL |
Place of development | planktonic | |||
Larval area | Mid-Atlantic Bight | |||
Yolk-sac | Ref: | |||
Yolk | unsegmented | Oil globules | ||
Rows on tail | no rows | |||
Other melanophores on tail | no other melanophores | |||
Melanophores on head + trunk | melanophores on trunk | |||
At hatching, snout very blunt. Pigmentation: Three to six ventrolateral spots present which are smaller than interspaces. |
Striking feature | none | |||
Striking shape lateral | normal (not striking) | dorsal | tadpole-like | |
Striking feature | none | |||
Shape of gut | elongated | |||
Gas bladder early | late | |||
Spinal armature early | no spines | late | no spines | |
Pigmentation early | ||||
Rows on tail | no rows | |||
Other melanophores on tail | tail with single melanophore | |||
Melanophores on head + trunk | melanophores on trunk | |||
Rows on tail | no rows | |||
Other melanophores on tail | tail with single melanophore | |||
Melanophores on head + trunk | melanophores on trunk | |||
Pectorals | normal | |||
Pelvics | normal (i.e. small or absent) | |||
Body elongated with long gut and large mouth; adipose fin present; transformation occurs at a large size. Balloon inflation of the skin present up to about 7.0-10.0 mm. At 10.0 mm TL, auditory vesicle large, triangular, about equal to eye. In some specimens, fin rays all well-developed at 10.0 mm SL. In others at 10 mm TL, incipient dorsal, anal and pectoral rays present; pectoral with fleshy base; caudal somewhat bifurcate and apparently with definite rays. Origin of dorsal finfold in occipital region; preanal finfold small, short; urostyle oblique. Pigmentation: Six prominent ventrolateral peritoneal spots; a small spot at caudal base and another at anal insertion. |
max | min | mod | Ref. | |
Total number of myomeres | 61 | 56 | 68 | |
Preanal number of myomeres | 42 | 4639 |
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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