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85 results for “Portunus”
Fig. 1 in A Revision Of The Portunus Pelagicus (Linnaeus, 1758) Species Complex (Crustacea: Brachyura: Portunidae), With The Recognition Of Four Species
Fig. 1. Schematic drawings of a generalized Portunus pelagicus illustrating morphological terms and measurements used in the study. A, dorsal surface and appendages; B, cheliped; C, pereiopods; D, abdomen.
Fig. 3 in A Revision Of The Portunus Pelagicus (Linnaeus, 1758) Species Complex (Crustacea: Brachyura: Portunidae), With The Recognition Of Four Species
Fig. 3. Minimum Evolution bootstrap tree incorporating all unique COI haplotypes. Haplotypes of specimens obtained from Portunus pelagicus, P. segnis, P. reticulatus and P. armatus with P. trituberculatus, P. sanguinolentus and Charydis lucifera as outgroups. '*' Indicates the dominant haplotype found in P. pelagicus shared with eight P. reticulatus individuals. '**' Denotes two individuals collected from Japan that may constitute a possible cryptic species.
Fig. 2 in A Revision Of The Portunus Pelagicus (Linnaeus, 1758) Species Complex (Crustacea: Brachyura: Portunidae), With The Recognition Of Four Species
Fig. 2. Scatter plot of canonical scores from forward stepwise discriminant function analysis. Group 1, Portunus armatus; 2, P. reticulatus; 3, P. segnis; 4, P. pelagicus.
FIG. 7. — A-D, Portunus paralatibrachium n in Portunidae (Crustacea, Decapoda, Brachyura) de Polynésie française, principalement des îles Marquises
FIG. 7. — A-D, Portunus paralatibrachium n. sp., îles Marquises (Ua Pou), MUSORSTOM 9, stn DW 1143, 18-55 m, holotype 4,7 × 9,0 mm (MNHN-B 27956); A, Mxp 3; B, P5 droit; C, abdomen; D, pléopode 1; E, F, Portunus latibrachium Rathbun, 1906, îles Hawaii, Albatross, stn 4158, au voisinage de Modu Manu ou Bird Island, 37-55 m, holotype 6,0 × 10,6 mm (USNM 29676); E, abdomen; F, pléopode 1. Échelle: A, 0,8 mm; B, 3,5 mm; C, E, 1,3 m; D, F, 0,4 mm.
FIG. 6.— A, Portunus paralatibrachium n in Portunidae (Crustacea, Decapoda, Brachyura) de Polynésie française, principalement des îles Marquises
FIG. 6.— A, Portunus paralatibrachium n. sp., îles Marquises (Ua Pou), MUSORSTOM 9, stn DW 1204, 60-62 m, paratype 5,1 × 10,0 mm (MNHN-B 27957); B, Portunus latibrachium Rathbun, 1906, îles Hawaii, Albatross, stn 4158, au voisinage de Modu Manu ou Bird Island, 37-55 m, holotype 6,0 × 10,6 mm (USNM 29676).
Fig. 14 in A Revision Of The Portunus Pelagicus (Linnaeus, 1758) Species Complex (Crustacea: Brachyura: Portunidae), With The Recognition Of Four Species
Fig. 14. Portunus segnis (Forskål, 1775) (specimen not preserved), Doha fish market, Qatar, (photograph: H. Q. Ng).
Figure 3 in Molecular phylogeny of the western Atlantic species of the genus Portunus (Crustacea, Brachyura, Portunidae)
Figure 3. Consensus phylogenetic tree obtained from BAY analysis (50% majority consensus of 9800 trees) of 16S rRNA gene sequences for the western Atlantic species of Portunus, and other selected portunids. Numbers are posterior probabilities; values ≤ 50% are not shown. Letters to right centre on three major clades (A–C), as discussed in the text.
Figure 1 in Molecular phylogeny of the western Atlantic species of the genus Portunus (Crustacea, Brachyura, Portunidae)
Figure 1. One of the three phylogenetic trees obtained from MP analysis of 16S rRNA gene sequences for the western Atlantic species of Portunus, and other selected portunids. Numbers are significance values for 1000 bootstraps; values ≤ 50% are not shown. Letters to right centre on three major clades (A–C), as discussed in the text.
Figure 2 in Molecular phylogeny of the western Atlantic species of the genus Portunus (Crustacea, Brachyura, Portunidae)
Figure 2. Single phylogenetic tree obtained from NJ analysis of 16S rRNA gene sequences for the western Atlantic species of Portunus, and other selected portunids. Numbers are significance values for 1000 bootstraps; values ≤ 50% are not shown. Letters to right centre on three major clades (A–C), as discussed in the text.
Figure 4 in The Design of Solar-Powered Lighting Aid Tool for Swimming Crab (Portunus pelagicus) Fishing - 'SuryaNet' - as an Effort to Preserve Environmental Sustainability
Figure 4. Underwater Light
Figure 1 in The Design of Solar-Powered Lighting Aid Tool for Swimming Crab (Portunus pelagicus) Fishing - 'SuryaNet' - as an Effort to Preserve Environmental Sustainability
Figure 1. Data Collection from Swimming Crab Fishermen in the Eastern Waters of Surabaya
Figure 5 in The Design of Solar-Powered Lighting Aid Tool for Swimming Crab (Portunus pelagicus) Fishing - 'SuryaNet' - as an Effort to Preserve Environmental Sustainability
Figure 5. Solar Panel
Figure 3 in The Design of Solar-Powered Lighting Aid Tool for Swimming Crab (Portunus pelagicus) Fishing - 'SuryaNet' - as an Effort to Preserve Environmental Sustainability
Figure 3. Charging Dock Design
Figure 2 in The Design of Solar-Powered Lighting Aid Tool for Swimming Crab (Portunus pelagicus) Fishing - 'SuryaNet' - as an Effort to Preserve Environmental Sustainability
Figure 2. Surya Net System Placed on the Gillnet Fishing Vessel
Figure 6 in Analysis of Carapas Width and Weight on Maturity Level of Swimming Crab (Portunus pelagicus) as Basis for Sustainable Resource Management in the Eastern Waters of Surabaya
Figure 6: Percentage of maturity level of female swimming crabs
Figure 5 in Analysis of Carapas Width and Weight on Maturity Level of Swimming Crab (Portunus pelagicus) as Basis for Sustainable Resource Management in the Eastern Waters of Surabaya
Figure 5. Percentage of spawning females Phase
Figure 4 in Analysis of Carapas Width and Weight on Maturity Level of Swimming Crab (Portunus pelagicus) as Basis for Sustainable Resource Management in the Eastern Waters of Surabaya
Figure 4: Sex ratio distribution of swimming crab
Figure 1 in Analysis of Carapas Width and Weight on Maturity Level of Swimming Crab (Portunus pelagicus) as Basis for Sustainable Resource Management in the Eastern Waters of Surabaya
Figure 1: Maturity level composition of swimming crab based on carapace width
Figure 3 in Analysis of Carapas Width and Weight on Maturity Level of Swimming Crab (Portunus pelagicus) as Basis for Sustainable Resource Management in the Eastern Waters of Surabaya
Figure 3: Average weight of swimming crab
Figure 2 in Analysis of Carapas Width and Weight on Maturity Level of Swimming Crab (Portunus pelagicus) as Basis for Sustainable Resource Management in the Eastern Waters of Surabaya
Figure 2: Average Carapace Width of Swimming Crab
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