| FishBase |
Larvae Information Summary for
Psychrolutes paradoxus
| Main Ref: | Matarese, A.C., A.W. Kendall, D.M. Blood and M.V. Vinter 1989 | |||
Yolk-sac larvae
| max | min | mod | Ref. | |
| Length at birth (mm) | ||||
| Preanal L. % TL |
| Place of development | planktonic | |||
| Larval area | Washington, 46-48°30’N, to Bering Sea, 54-66° N | |||
| Yolk-sac | Ref: | |||
| Yolk | Oil globules | |||
Post larvae
| Striking feature | ||||
| Striking shape lateral | dorsal | |||
| Striking feature | ||||
| Shape of gut | ||||
| Gas bladder early | late | |||
| Spinal armature early | late | |||
| Diagnostic characters: tadpole shape; large head; outer layer of loose flabby skin; large pigmented pectoral fins; no head or preopercular spines; distinguished from G. sigalutes by: more lateral pigment on head and body with development; pectoral fin ray count (19-23). Pigment: initially restricted to head, gut, and upper body (including pectoral fins); with development, increasing to 3/4 body. | ||||
| 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 |
| Back to Search |