FN Archimer Export Format PT J TI Relationship between Body and Otolith Morphological Characteristics of Sabre Squirrelfish (Sargocentron spiniferum) from the Southern Red Sea: Difference between Right and Left Otoliths BT AF Osman, Yassein MAHE, Kelig El-Mahdy, Samia Mohammad, Ashraf Mehanna, Sahar AS 1:1;2:2;3:1;4:1;5:1; FF 1:;2:PDG-RBE-HMMN;3:;4:;5:; C1 National Institute of Oceanography and Fisheries, NIOF, Cairo 11694, Egypt Ifremer, Fisheries Laboratory, Sclerochronology Centre, 62200 Boulogne-Sur-Mer, France C2 NIOF, EGYPT IFREMER, FRANCE SI BOULOGNE SE PDG-RBE-HMMN IN WOS Ifremer UPR DOAJ copubli-int-hors-europe copubli-sud TC 4 UR https://archimer.ifremer.fr/doc/00720/83251/88274.pdf https://archimer.ifremer.fr/doc/00720/83251/88276.zip https://archimer.ifremer.fr/doc/00720/83251/88945.pdf LA English DT Article DE ;fish size;otolith shape;head side;Sargocentron spiniferum;red sea;asymmetry AB Otolith morphology analysis is one of the main tools used for fish or fish stock identification. Moreover, otolith shape can also be used in animal dietary studies (stomach content) for the identification of prey fishes and their size according to the relationship between fish and otolith sizes. In the present study, the relationship between fish length and otolith morphological dimensions was investigated for the sabre squirrelfish, Sargocentron spiniferum (Forsskal, 1775) (family: Holocentridae). Samples of 185 fish were collected from the coast of the Red Sea, Egypt. To analyze the relationship between fish and otolith, otolith morphometric measurements (length, width, area, perimeter, weight, sulcus, and ostium) and shape factors (aspect ratio, compactness, form factor, rectangularity, roundness, ellipticity, squareness) describing the outline shape were extracted using image analysis. Generalized linear models were applied for the relationship between body length and each otolith morphology feature. From the relationships between the total length of fish and fourteen morphology features, only otolith length, caudal length, and squareness were significantly correlated with fish size. Our results provide more information for the relationship between fish length and otolith morphometric features. PY 2021 PD SEP SO Oceans-switzerland SN 2673-1924 PU MDPI VL 2 IS 3 UT 001008173800001 BP 624 EP 633 DI 10.3390/oceans2030035 ID 83251 ER EF