The first record of the oilfish Ruvettus pretiosus Cocco, 1833 (Pisces: Gempylidae) from the Sea of Marmara, Turkey
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31 mag 2017
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Categoria dell'articolo: Short communication
Pubblicato online: 31 mag 2017
Pagine: 249 - 252
Ricevuto: 25 apr 2016
Accettato: 17 ago 2016
DOI: https://doi.org/10.1515/ohs-2017-0026
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© Faculty of Oceanography and Geography, University of Gdańsk, Poland. All rights reserved.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Figure 1
Catch depth and fishing gears of Ruvettus pretiosus by region
| Fishing Gear | Depth (m) | Region | References |
|---|---|---|---|
| Tuna longline | 200-400 | In the south-central Pacific | |
| Longline | - | Mediterranean, Strait of Gibraltar | |
| Shoreline | - | Northern Adriatic Sea | |
| Longline | 180 | Mediterranean, Antalya Bay | |
| Commercial bottom trawl | 65 | Southern Mediterranean | |
| Tuna longline handline | 50-250 | Brazilian coast | |
| Gillnet | 100-150 | South-eastern coast of India | |
| Bottom trawl | 160 | Mediterranean, Iskenderun Bay | |
| Longline | 2 | North Aegean Sea | |
| By hand | Shore | Marmara Sea | This study |
Morphological and meristic data for the specimen of Ruvettus pretiosus in the Dardanelles straits
| Morphometric data | Value (cm) |
|---|---|
| Total length | 139 |
| Fork length | 127.5 |
| Standard length | 120 |
| Anal length | 80 |
| Predorsal length | 35 |
| Head length | 23 |
| Maxillary length | 14.5 |
| Snout length | 10 |
| Eye diameter | 6 |
| Preorbital space | 12.5 |
| Dorsal fin base length | 72 |
| Anal fin base length | 25 |
| Pelvic fin length | 11 |
| Caudal fin length | 12.5 |
| Anal height | 17 |
| Body height | 23 |
| Dorsal fin rays | XIII + 16 |
| Pelvic fin rays | I + 5 |
| Pectoral fin rays | 15 |
| Anal fin rays | 17 |
| Total weight (g) | 12 400 |