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Fig. 9 in The black goby Gobius niger Linnaeus, 1758 in the Marchica Lagoon (Alboran Sea, Morocco): spatio-temporal distribution, its environmental drivers, and the site-related footprint

Fig. 9: Histogram of the Mantel test assessing the relationship between genetic and morphologic distance for Gobius niger. Sim: simulations; Frequency: frequency values of the correlation between the genetic and morphologic distances. The dot represents the original value of the correlation between the distance matrices.

Fig. 6 in The black goby Gobius niger Linnaeus, 1758 in the Marchica Lagoon (Alboran Sea, Morocco): spatio-temporal distribution, its environmental drivers, and the site-related footprint

Fig. 6: PCA of the morphological variables of Gobius niger (standard length, SL; body height, BH; head length, HL; snout length, SnL; eye diameter, ED; first dorsal fin, DF1; second dorsal fin, DF2; anal fin, AF; pectoral fin, PF; ventral fin, VF) with projection of phenotypic groups. PC1 vs. PC2 and PC2 vs. PC3. The percentage of variation explained by each PC axis is given within parentheses.

Fig. 3 in The black goby Gobius niger Linnaeus, 1758 in the Marchica Lagoon (Alboran Sea, Morocco): spatio-temporal distribution, its environmental drivers, and the site-related footprint

Fig. 3: Cluster analysis associated with the similarity profile test (SIMPROF), based on abundances of Gobius niger, reveals reciprocal relations among the 20 sampled stations in the Marchica Lagoon using the Bray–Curtis distance.

Fig. 2 in The black goby Gobius niger Linnaeus, 1758 in the Marchica Lagoon (Alboran Sea, Morocco): spatio-temporal distribution, its environmental drivers, and the site-related footprint

Fig. 2: Picture of Gobius niger from the Marchica Lagoon showing the main measurements taken: total length (TL), standard length (SL), head length (LT), snout length (SnL), body height (BH), and eye diameter (ED).

Fig. 7 in The black goby Gobius niger Linnaeus, 1758 in the Marchica Lagoon (Alboran Sea, Morocco): spatio-temporal distribution, its environmental drivers, and the site-related footprint

Fig. 7: Linear regression of the principal component score axis (PC1) from morphometric measurements on the log standard length of Gobius niger with projection of phenotypic groups.

Fig. 8 in The black goby Gobius niger Linnaeus, 1758 in the Marchica Lagoon (Alboran Sea, Morocco): spatio-temporal distribution, its environmental drivers, and the site-related footprint

Fig. 8: Haplotype network constructed from 16S rDNA sequences of Gobius niger. The size of a particular circle reflects the haplotype frequency. The numbers indicate the nodes.

Fig. 1 in The black goby Gobius niger Linnaeus, 1758 in the Marchica Lagoon (Alboran Sea, Morocco): spatio-temporal distribution, its environmental drivers, and the site-related footprint

Fig. 1: Map showing the geographical localization of the Marchica Lagoon and the sampling stations of Gobius niger.

Fig. 4 in The black goby Gobius niger Linnaeus, 1758 in the Marchica Lagoon (Alboran Sea, Morocco): spatio-temporal distribution, its environmental drivers, and the site-related footprint

Fig. 4: Two-dimensional redundancy analysis (RDA) ordination representing the spatial distribution of Gobius niger related to the predictor variables selected through the best linear models based on distance (DISTLM). SM: suspended matter.

opencc-by-4.0Dec 2023View details →

Figure 1. – Gobius xoriguer. A in The Adriatic record of Gobius xoriguer Iglésias, Vukić & Šanda, 2021 and additional records of Vanneaugobius dollfusi Brownell, 1978 (Actinopterygii: Gobiiformes: Gobiidae)

Figure 1. – Gobius xoriguer. A: Male, 47.7 mm, caudal fin damaged, PMR VP5427, South Adriatic Sea. B: Female, 53.3 + 12.2 mm, PMR VP5426, North Adriatic Sea. Preserved specimens (photo M. Kovačić).

opencc-by-4.0Oct 2013View details →

Figure 2. - Gobius couchi. A in Three new records of Gobiidae from Malta with morphology, colouration and identification of the smallest known juveniles of two small gobiid species

Figure 2. - Gobius couchi. A: Preserved specimen, PMR VP2884, juvenile of unidentified sex, 18.2 + 4.2 mm, Tigné E, Malta. B: Map of the Mediterranean showing previous records (▲) and new finding (●).

Figure 6 in A preliminary revision of the Gobius auratus species complex with redescription of Gobius auratus Risso, 1810

Figure 6. (A) Neighbour-joining tree based on a 379 bp segment of the mitochondrial control region of closely related gobiid taxa belonging to the G. auratus species complex. (B) Minimum-spanning tree constructed on the basis of one of the 125 most parsimonious trees (tree length: 45; consistency index excluding uninformative characters: 0.7083; retention index: 0.7879; rescaled consistency index: 0.6653), that was identical to the neighbour-joining tree. Each circle represents one mitochondrial haplotype. Black dots indicate intermediate haplotypes which were not found in the sequenced specimens. Each cross bar represents one mutation step. Abbreviations within circles represent species and colour morphs: Ga1, G. auratus colour morph 1; Ga2, G. auratus colour morph 2; Gf, G. fallax; Gx, G. xanthocephalus; OUT, outgroup G. bucchichi. Numbers of specimens having identical haplotypes are given in parentheses.

Figure 2 in A preliminary revision of the Gobius auratus species complex with redescription of Gobius auratus Risso, 1810

Figure 2. Morphology of the pelvic disc of closely related Gobius species. (A) G. auratus (colour morph 1), MNHN 1988-630 (neotype of G. auratus by Heymer and Zander 1992), male, 57.1 + 15.0 mm (right fourth ray damaged); (B) G. auratus (colour morph 2), female, 60.7 + 16.5 mm; (C) G. fallax, female, 55.3 + 15.2 mm; (D) G. xanthocephalus, male, 55.4 + 15.2 mm. Scale bar: 5 mm.

Figure 1 in A preliminary revision of the Gobius auratus species complex with redescription of Gobius auratus Risso, 1810

Figure 1. Mediterranean and eastern Atlantic locations of examined material. G. auratus colour morph 1 (full circles) and colour morph 2 (open circles), G. fallax (squares) and G. xanthocephalus (stars). Grey symbols indicate locations of type material by Sarato (1889), Bath (1971) and Heymer and Zander (1992). Insert shows part of the northern Adriatic Sea enlarged. Canary Island location not indicated.

Figure 5 in A preliminary revision of the Gobius auratus species complex with redescription of Gobius auratus Risso, 1810

Figure 5. Lateral line system of G. fallax, male, 48.5 + 12.6 mm, from the northern Adriatic Sea in dorsal (A), lateral (B) and ventral (C) view. Scale bar: 5 mm.

Figure 4 in A preliminary revision of the Gobius auratus species complex with redescription of Gobius auratus Risso, 1810

Figure 4. Lateral line system of G. auratus (colour morph 2), male, 61.6 + 19.9 mm, from the northern Adriatic Sea in dorsal (A), lateral (B) and ventral (C) view. Scale bar: 5 mm.

Figure 3 in A preliminary revision of the Gobius auratus species complex with redescription of Gobius auratus Risso, 1810

Figure 3. Life coloration of (A) G. auratus (colour morph 1: central Adriatic, Island of Murter, Croatia); (B) G. auratus (colour morph 2: northern Adriatic, Island of Cres, Croatia); (C) G. fallax (northern Adriatic, Island of Krk, Croatia); (D) G. xanthocephalus (western Mediterranean, Banyuls-sur-Mer, France). Scale bar: 1 cm.

Fig. 5 in Review of the Malagasy Sicydiine Gobies (Teleostei: Gobiidae), with Description of a New Species and Comments on the Taxonomic Status of Gobius lagocephalus Pallas, 1770

Fig. 5. Left lateral view of head of (A) Sicyopterus franouxi, UMMZ 234878, 87.0 mm SL and (B) Sicyopterus punctissimus, AMNH 226656, paratype, 108.7 mm SL. Upper lip stippled to facilitate visualization of lateral cleft.

Fig. 7. Sicyopterus punctissimus. A in Review of the Malagasy Sicydiine Gobies (Teleostei: Gobiidae), with Description of a New Species and Comments on the Taxonomic Status of Gobius lagocephalus Pallas, 1770

Fig. 7. Sicyopterus punctissimus. A, holotype, UMMZ 242048, 77.6 mm SL, adult male. B, paratype, UMMZ 234879, 73.0 mm SL, adult female. Northeastern Madagascar: Masoala Peninsula, Ankavanana River.

Fig. 6 in Review of the Malagasy Sicydiine Gobies (Teleostei: Gobiidae), with Description of a New Species and Comments on the Taxonomic Status of Gobius lagocephalus Pallas, 1770

Fig. 6. Scanning electron micrographs of right premaxillary teeth in medial view. A, B, Sicyopterus franouxi, UMMZ 234880, 79.7 mm SL, 100× and 250× magnification. C, D, Sicyopterus punctissimus, paratype, UMMZ 234879, 73.4 mm SL, 100× and 250× magnification.

Fig. 4 in Review of the Malagasy Sicydiine Gobies (Teleostei: Gobiidae), with Description of a New Species and Comments on the Taxonomic Status of Gobius lagocephalus Pallas, 1770

Fig. 4. Diagrammatic illustration of oculoscapularcanal pore pattern and pattern of free neuromasts (= pit organs) on head and anterior part of body of S. franouxi and S. punctissimus. A, left lateral view. B, dorsal view. Abbreviations: an, anterior nasal tube; pn, posterior nasal opening; A̍, B, C, D, F, HK, L̍, M̍, N, O̍, cephalic seismosensory pores (see text).