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FIGURE 4 in A new cleaner goby of the genus Elacatinus (Teleostei: Gobiidae), from Trindade Island, off Brazil

FIGURE 4: Trindade Island (20 ° 30 ' S, 29 ° 20 ' W), type locality of Elacatinus pridisi n. sp., off the state of Espírito Santo, Brazil (Photograph by J. L. Gasparini).

FIGURE 3 in A new cleaner goby of the genus Elacatinus (Teleostei: Gobiidae), from Trindade Island, off Brazil

FIGURE 3: Brazilian species of Elacatinus: Top: Elacatinus pridisi n. sp., holotype (MNRJ 21980), 23.6 mm SL (Photograph by J. L. Gasparini); middle: Elacatinus figaro, (LBRP 0728), 27.8 mm SL, from the Brazilian coast (Photograph by R. Z. P. Guimarães); bottom: Elacatinus randalli, (MNRJ 12054), 28.7 mm SL, from Fernando de Noronha Archipelago, photograph kindly provided by Dr. Gustavo Nunan. All specimens live, photographed in aquaria shortly after collection.

FIGURE 2 in A new cleaner goby of the genus Elacatinus (Teleostei: Gobiidae), from Trindade Island, off Brazil

FIGURE 2: Detail of anterior portion of body of Elacatinus pridisi n. sp., paratype (UFES 1424), 28.4 mm SL, photographed in an aquarium immediately after collection (Photograph by J. L. Gasparini).

FIGURE 1 in A new cleaner goby of the genus Elacatinus (Teleostei: Gobiidae), from Trindade Island, off Brazil

FIGURE 1: Lateral view of Elacatinus pridisi n. sp., holotype (MNRJ 21980), 23.6 mm SL (Photograph by J. L. Gasparini).

Fig. 3. Rhinogobius vermiculatus, CMK 15306 in Three New Freshwater Gobies Of The Genus Rhinogobius (Teleostei: Gobiidae) From Northeastern Laos

Fig. 3. Rhinogobius vermiculatus, CMK 15306, paratypes, (a) male, 34.1 mm SL, and (b) female, 41.1 mm SL; Laos: Nam Hang.

Fig. 7 in Three New Freshwater Gobies Of The Genus Rhinogobius (Teleostei: Gobiidae) From Northeastern Laos

Fig. 7. Rhinogobius milleri, holotype, ZRC 46581, 39.8 mm SL; cephalic colour pattern of male. Scale bar = 1 mm.

Fig. 6. Rhinogobius vermiculatus, CMK 15306, 47.7 in Three New Freshwater Gobies Of The Genus Rhinogobius (Teleostei: Gobiidae) From Northeastern Laos

Fig. 6. Rhinogobius vermiculatus, CMK 15306, 47.7 mm SL; head lateral-line system. Scale bar = 1 mm.

Fig. 4 in Three New Freshwater Gobies Of The Genus Rhinogobius (Teleostei: Gobiidae) From Northeastern Laos

Fig. 4. Rhinogobius milleri, holotype, ZRC 46581, 39.8 mm SL; head lateral-line system. Scale bar = 1 mm.

Fig. 1. Rhinogobius milleri, CMK 15249 in Three New Freshwater Gobies Of The Genus Rhinogobius (Teleostei: Gobiidae) From Northeastern Laos

Fig. 1. Rhinogobius milleri, CMK 15249, paratypes, (a) male, 39.2 mm SL, and (b) female, 45.8 mm SL; Laos: Nam Kuang.

Fig. 7 in Rhinogobius mizunoi, A New Species of Freshwater Goby (Teleostei: Gobiidae) from Japan

Fig. 7. Freshly-collected specimens of Rhinogobius fluviatilis. A: OMNH-P 18393, male, 53.8 mm SL, Komenotsu-gawa River, Kagoshima Prefecture, Japan; B: OMNH-P 18429, female, 69.8 mm SL, Nabeno-gawa River, Kagoshima Prefecture, Japan. Photographed by T. Suzuki.

Fig. 5 in Rhinogobius mizunoi, A New Species of Freshwater Goby (Teleostei: Gobiidae) from Japan

Fig. 5. Freshly-collected (A and B) and alcohol-preserved (C) paratype of Rhinogobius mizunoi (OMNH-P 40618, female, 61.9 mm SL). Photographed by T. Suzuki.

Fig. 4 in Rhinogobius mizunoi, A New Species of Freshwater Goby (Teleostei: Gobiidae) from Japan

Fig. 4. Freshly-collected (A and B) and alcohol-preserved (C) holotype of Rhinogobius mizunoi (SPMN-PI 3196, male, 67.2 mm SL). Photographed by T. Suzuki..

Fig. 3 in Rhinogobius mizunoi, A New Species of Freshwater Goby (Teleostei: Gobiidae) from Japan

Fig. 3. Dorsal (top), lateral (middle), and ventral (bottom) views of head of holotype of Rhinogobius mizunoi (SPMN-PI 3196, male, 67.2 mm SL), showing freshlycollected coloration. Photographed by T. Suzuki.

Fig. 6 in Rhinogobius mizunoi, A New Species of Freshwater Goby (Teleostei: Gobiidae) from Japan

Fig. 6. Underwater photographs of male (A, KPM- NR 91331B) and female (B, KPM-NR 78800A) of Rhinogobius mizunoi, taking at lower reach of Okitsugawa River, Shizuoka Prefecture, Japan. Photographed by K. Uchino.

Fig. 1 in Rhinogobius mizunoi, A New Species of Freshwater Goby (Teleostei: Gobiidae) from Japan

Fig. 1. Dorsal view of head (A) and ventral view of pelvic fin (B) of paratype of Rhinogobius mizunoi (OMNH-P 40617, a male, 73.6 mm SL), stained with alizarin red. Black circle with black letters F, H, K, and L indicate sensory-canal pores; letter with prime mark indicates the terminal opening if sensory canal. Yellow dots indicate scales along edge of scaled area on nape and occipital region; letters P1, P2, and P3 indicate boundary of anterior extension of scaled area along predorsal midline, boundary of anterior extension of scaled area on side of occipital region, and boundary of most concave point of scaled area between P1 and P2, respectively. Black letters 1–5 indicate number of segmented rays of pelvic fin. Photographed and annotated by T. Suzuki.

Fig. 2 in Rhinogobius mizunoi, A New Species of Freshwater Goby (Teleostei: Gobiidae) from Japan

Fig. 2. Dorsal (top), lateral (middle), and ventral (bottom) views of head of holotype of Rhinogobius mizunoi (SPMN-PI 3196, male, 67.2 mm SL), showing cephalic sensory pores and papillae. Red circle with red letters indicate sensory canal pores (letters with prime marks indicate terminal opening of sensory canal); yellow dots indicated by yellow letters represent sensory papillae; black arrows show positions of dorsal and ventral most of gill opening. Abbreviations: AN, anterior narial pore; PN, posterior narial pore. Photographed and annotated by T. Suzuki.

Fig. 2 in New protoceratopsid specimens improve the age correlation of the Upper Cretaceous Gobi Desert strata

Fig. 2. Ceratopsian dinosaur Protoceratops andrewsi Granger and Gregory, 1923 (MPC-D 100/505), from the Late Cretaceous, Zamyn Khond, Ömnögovi, Mongolia. Skull in right (A1) and left (A2) lateral views.

Fig. 7 in New protoceratopsid specimens improve the age correlation of the Upper Cretaceous Gobi Desert strata

Fig. 7. Hypothesized chronology of the Late Cretaceous Gobi Desert strata with a schematic representation of the accumulation of apomorphic Bagaceratops-phenotype features in the Protoceratops andrewsi–Bagaceratops rozhdestvenskyi lineage recorded in each of localities.

Fig. 5 in New protoceratopsid specimens improve the age correlation of the Upper Cretaceous Gobi Desert strata

Fig. 5. Ceratopsian dinosaur cf. Bagaceratops sp. (MPC-D 100/551B, field number 000719 US FJMBaga), from the Late Cretaceous, Üüden Sair, Ömnögovi, Mongolia. Skull in left lateral (A1, A2), dorsal (A3, A4), and right lateral (A5, A6) views. Slab with the skeleton in left laterodorsal view (A7). Abbreviations: l, left; r, right.

Fig. 6 in New protoceratopsid specimens improve the age correlation of the Upper Cretaceous Gobi Desert strata

Fig. 6. Distribution of the apomorphic features within the protoceratopsid material from different Late Cretaceous localities of the Gobi Desert. A. Ratio of maxillary diastema to tooth row length (after Czepiński 2019). B. Long diastema (>35% of tooth row). C. Fused nasal horn. D. No premaxillary dentition. E. Accessory antorbital fenestra. F. Sharp buccal crest of dentary. Note: A, number of specimens for each sample, with sympatric taxa separated by a comma (Bagaceratops rozhdestvenskyi, Breviceratops kozlowskii in Khulsan, and B. rozhdestvenskyi, Protoceratops hellenikorhinus in Bayan Mandahu); B–F, number of specimens showing the apomorphic features (grey-shaded area) and the total number of specimens in which the condition state can be recognized. Detailed information in SOM.