Johnius
grypotus
(Richardson, 1846)
| |
|
Family:
|
Sciaenidae
(Drums or croakers)
|
 |
|
Google Image (not verified) www.ccfishery.net
May show another species!
|
|
|
Order:
|
Perciformes
(perch-likes)
|
|
Class:
|
Actinopterygii (ray-finned fishes)
|
|
In this site name:
|
|
|
Max. size:
|
13.7 cm SL (male/unsexed; Ref. 10101) |
|
Environment: |
benthopelagic; marine
|
|
Climate: |
tropical |
|
Importance:
|
|
|
Resilience: |
High, minimum population doubling time less than 15 months(Preliminary K or Fecundity.)
|
Distribution:
Go to ccfishery.net
|
Northwest Pacific: along the coasts of China and Taiwan, from the Gulf of Pohai to Hainan.
|
|
Morphology:
|
Dorsal
spines
(total): 10 - 12;
Dorsal
soft rays
(total): 24 - 48;
Anal
spines: 2;
Anal
soft rays: 7 – 9;
Vertebrae: 24 – 26. Snout blunt. Interorbital space wide (8.0-9.7% SL). Anal soft rays usually eight. High gill raker count (6-7 1 10-14). Scales on throat ctenoid.
|
|
Biology: |
The most common species of Johnius (Johnius) in Chinese waters (Ref. 10101).
|
|
Red List Status: |
Not in IUCN Red List (Ref. 57073)
|
|
Dangerous:
|
harmless
|
|
Coordinator: |
|
|
|
