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115 results for “Epinephelus”
FIGURE 1 in Mislabeling, illegal capture, and commercialization of Atlantic goliath grouper (Epinephelus itajara) on the Brazilian coast using DNA barcoding
FIGURE 1 | Distribution of sampling sites in the northern (Pará State: Bragança n = 20 and Curuçá n = 2) and southern (São Paulo: Cananéia n = 1; Paraná: Paranaguá n = 1 and Curitiba n = 4) Brazilian coasts.
Figure 3. Pseudorhabdosynochus cephalopholi n in Three new species of Pseudorhabdosynochus (Monogenea, Diplectanidae) from several species of Cephalopholis and Epinephelus (Perciformes, Serranidae) from Thailand
Figure 3. Pseudorhabdosynochus cephalopholi n. sp. from Cephalopholis sonnerati in the lower Gulf of Thailand. (A) Composite drawing (mainly from holotype), dorsal view. (B) Male quadriloculate organ, dorsal view. (C) Sclerotized vagina, dorsal view. (D) Egg. (E) Ventral hamulus. (F) Dorsal hamulus. (G) Dorsal (lateral) bar. (H) Ventral bar. (I) Dorsal squamodisc. (J) Ventral squamodisc. (K) Hooklet. Scale-bars: (A) 100 µm; (B)–(K) 50 µm.
Figure 5. Pseudorhabdosynochus samaesarnensis n in Three new species of Pseudorhabdosynochus (Monogenea, Diplectanidae) from several species of Cephalopholis and Epinephelus (Perciformes, Serranidae) from Thailand
Figure 5. Pseudorhabdosynochus samaesarnensis n. sp. from Epinephelus lanceolatus from Samaesarn Island in the Gulf of Thailand. (A) Composite drawing (mainly from holotype), dorsal view. (B) Male quadriloculate organ, dorsal view. (C) Sclerotized vagina, dorsal view. (D) Ventral hamulus. (E) Dorsal hamulus. (F) Dorsal (lateral) bar. (G) Ventral bar. (H) Dorsal squamodisc. (I) Ventral squamodisc. (J) Hooklet. Scale-bars: (A) 200 µm. (B)–(J): 50 µm.
Figure 1. Pseudorhabdosynochus suratthaniensis n in Three new species of Pseudorhabdosynochus (Monogenea, Diplectanidae) from several species of Cephalopholis and Epinephelus (Perciformes, Serranidae) from Thailand
Figure 1. Pseudorhabdosynochus suratthaniensis n. sp. from Cephalopholis argus in the lower Gulf of Thailand. (A) COMPOSITE drawing (mainly from holotype), dorsal view. (B) Male quadriloculate organ, dorsal view. (C) Sclerotized vagina, dorsal view. (D) Ventral hamulus. (E) Dorsal hamulus. (F) Ventral bar. (G) Dorsal (lateral) bar. (H) Ventral squamodisc. (I) Dorsal squamodisc. (J) Hooklet. Scale-bars: (A) 200 µm; (B)–(J) 50 µm.
Figure 2 in Three new species of Pseudorhabdosynochus (Monogenea, Diplectanidae) from several species of Cephalopholis and Epinephelus (Perciformes, Serranidae) from Thailand
Figure 2. Variations (A)–(F) of the sclerotized vagina of Pseudorhabdosynochus suratthaniensis n. sp. from Cephalopholis argus in the lower Gulf of Thailand. Abbreviations: Tr – trumpet, Ca1 – primary canal, Ch1 – primary chamber, Ca2 – secondary canal. Scale-bar: 50 µm.
Figure 4 in Three new species of Pseudorhabdosynochus (Monogenea, Diplectanidae) from several species of Cephalopholis and Epinephelus (Perciformes, Serranidae) from Thailand
Figure 4. Variations (A)–(I) of the sclerotized vagina of Pseudorhabdosynochus cephalopholi n. sp. from Cephalopholis sonnerati in the lower Gulf of Thailand. Abbreviations: Tr – trumpet, Ca1 – primary canal, Ch1 – primary chamber, Ca2 – secondary canal, Ch2 – secondary chamber, As – accessory structure. Scale-bar: 50 µm.
Figure 2 in Objective record of Epinephelus marginatus (Serranidae: Epinephelinae) from the Sultanate of Oman (Arabian Sea)
Figure 2. – Specimens of dusky grouper from Salalah, Oman. A: Epinephelus marginatus, 793 mm TL (MNHN-ICOS-01381). B: E. marginatus, 331 mm TL (MNHN- IC-2019-0025). C: Three individuals of E. marginatus observed at the Salalah fish market on 19/01/2019.
Fig. 5 in Habitat use and abundance of goliath grouper Epinephelus itajara in Brazil: a participative survey
Fig. 5. Mean (+95% Confidence Interval) abundance of Epinephelus itajara observed by depth zone between habitats. Depth zones: shallow (0-14 m), mid (15-29 m) and deep (≥30 m). Numbers represent sightings between each deep zone and habitat.
Fig. 4 in Habitat use and abundance of goliath grouper Epinephelus itajara in Brazil: a participative survey
Fig. 4. Smoothing curve obtained by a generalized additive model using data from natural (a) and artificial habitats (b), showing the effect of sighting depth on Epinephelus itajara total length. Estimated smooth functions (solid lines) with 95% confidence interval (dashed lines) are shown for explanatory variable; y-axis= fitted function with estimated degrees of freedom in parenthesis; x-axis = variable range with rug plots indicating sampled values. (c) Boxplots of median depth among size categories for overall sightings; (d) number of goliath grouper observed at each size classes, at natural and artificial habitats. Size categories: juvenile (<50 cm), subadult (50 – 100 cm), adult (101 – 150 cm) and large adult (151 – 200 cm). Numbers above each box represent total number of individuals per size range class.
Fig. 2 in Habitat use and abundance of goliath grouper Epinephelus itajara in Brazil: a participative survey
Fig. 2. Frequency of Epinephelus itajara sighted per austral season in natural (white bar) and artificial (grey bar) habitat between 2005 and 2011. Numbers above each bar represent total number of individuals per season.
Fig. 1 in Habitat use and abundance of goliath grouper Epinephelus itajara in Brazil: a participative survey
Fig. 1. Sightings of Epinephelus itajara along Brazilian coast. States: South: SC = Santa Catarina; PR = Paraná. Southeast: SP = São Paulo; RJ = Rio de Janeiro; ES = Espírito Santo. Northeast: BA = Bahia; SE = Sergipe; AL = Alagoas; PE = Pernambuco; PB = Paraíba; RN = Rio Grande do Norte; CE = Ceará; PI = Piauí; MA = Maranhão. North: PA = Pará and AP = Amapá. NMP = National Marine Park; and AR = artificial reef.
Figure 2. – Mean abundance per 750 m2 in Changes in distribution patterns of two vulnerable fish species (Epinephelus marginatus and Sciaena umbra) in the Scandola marine reserve (Corsica, NW Mediterranean): a possible effect of increased boat tourism
Figure 2. – Mean abundance per 750 m2 (± SE) of the dusky grouper Epinephelus marginatus (A) and the brown meagre Sciaena umbra (B) according to protection level at Scandola in 2012 and 2018. IR: integral reserve, BZ: buffer zone, UP: unprotected zone. Interannual difference are indicated for each protection level, *: significant at p <0.05, ns: not significant.
Figure 1 in Changes in distribution patterns of two vulnerable fish species (Epinephelus marginatus and Sciaena umbra) in the Scandola marine reserve (Corsica, NW Mediterranean): a possible effect of increased boat tourism
Figure 1. – Location of sites surveyed for dusky grouper and brown meagre populations inside and outside the Scandola MNR (Corsica, NW Mediterranean), according to protection status in summer 2012 and 2018. Dark blue arrows = integral reserve (IR), light blue arrows = buffer zone (BZ), red arrows = unprotected zones (UP). Blue stars = surveyed only in 2012, red star = site surveyed only in 2018.
Figure 5 in Changes in distribution patterns of two vulnerable fish species (Epinephelus marginatus and Sciaena umbra) in the Scandola marine reserve (Corsica, NW Mediterranean): a possible effect of increased boat tourism
Figure 5. – Size structure of Epinephelus marginatus and Sciaena umbra at Scandola in 2012 and 2018. Size classes = 10 cm for the dusky grouper and 5 cm for the brown meagre.
Fig. 1 in Molecular identification of Atlantic goliath grouper Epinephelus itajara (Lichtenstein, 1822) (Perciformes: Epinephelidae) and related commercial species applying multiplex PCR
Fig. 1. Phylogrambasedontheamplificationofthesequence of the Cytochrome Oxidase I gene of the commerciallyexploited species of fishes of the families Epinephelidae and Polyprion americanus (Polyprionidae). The samples collected in the present study are underlined and those obtained from the GenBank database appear together with their accession numbers.
Figure 2 in Growth of the oblique-banded grouper (Epinephelus radiatus) on the coasts of Reunion Island (SW Indian Ocean)
Figure 2. - Von Bertalanffy growth curves of Epinephelus radiatus from Reunion Island fitted to all data (n = 57).
F I G U R E 4 in Genetic characteristics and growth patterns of the hybrid grouper derived from the hybridization of Epinephelus fuscoguttatus (female) Epinephelus polyphekadion (male)
F I G U R E 4 Examples of functional secondary structures of the 5S gene
Figure 1. – Epinephelus morio. A in Threatened fish - Epinephelus morio Valenciennes, 1828 (Epinephelidae)
Figure 1. – Epinephelus morio. A: Juvenile; B: Adult. Photo credits: Carol D. Cox, www.MBARA.org.
Figure 1 in Objective record of Epinephelus marginatus (Serranidae: Epinephelinae) from the Sultanate of Oman (Arabian Sea)
Figure 1. – Map of the Arabian Sea with the location of Salalah, Dhofar, in the Sultanate of Oman.
Fig. 3 in Habitat use and abundance of goliath grouper Epinephelus itajara in Brazil: a participative survey
Fig. 3. Boxplots of median depth of sighted Epinephelus itajara at natural and artificial reefs.
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