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Fig. 9 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 9. Holotype of Rhinogobius aonumai ishigakiensis (SPMN-PI 49269, male, 51.5 mm SL) collected from Sakuta-gawa River, Ishigaki-jima Island, the Yaeyama Group of the Ryukyu Islands, Japan. A and B: freshly-collected; C: alcohol-preserved. Photographed by T. Suzuki.

Fig. 6 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 6. Freshly-collected paratypes of Rhinogobius aonumai aonumai from Iriomote-jima Island, the Ryukyu Islands, Japan. Airagawa River: A (OMNH-P 40852, male, 47.5 mm SL) and B (OMNH-P 40849, female, 42.3 mm SL); Geta-gawa River: C (OMNH-P 40832, male, 58.0 mm SL) and D (OMNH-P 40836, female, 40.5 mm SL); Hinai-gawa River: E (NSMT-P 138485, male, 56.0 mm SL) and F (NSMT-P 138486, female, 55.5 mm SL); Kuira-gawa River G: (KPM-NI 59985, male, 35.9 mm SL) and H (KPM-NI 59984, female, 38.5 mm SL); Kura-gawa River: I (OMNH-P 43162, male, 42.0 mm SL) and J (OMNH-P 43165, female, 36.0 mm SL). Photographed by T. Suzuki.

Fig. 8 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 8. Underwater photographs of Rhinogobius aonumai aonumai taken at Iriomote-jima Island, the Ryukyu Islands, Japan. Hinaigawa River: A (male, about 60 mm SL) and B (female, about 45 mm SL); Urauchi-gawa River: C (male, about 50 mm SL) and D (female, about 40 mm SL). Photographed by M. Suzuki.

Fig. 5 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 5. Dorsal (top), lateral (middle), and ventral (bottom) views of head of Rhinogobius aonumai aonumai stained with cyanine blue showing cephalic sensory pores and papillae. OMNH-P 40256, holotype, male, 65.9 mm SL Red circles with red letters indicate sensory canal pores (letters with prime marks indicate terminal openings of sensory canals); rows of yellow spots indicated by yellow letters represent sensory papillae rows; black arrows show ventralmost positions of gill opening. Abbreviations: AN, anterior narial pore; PN, posterior narial pore. Photographed and annotated by T. Suzuki.

Fig. 3 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 3. Ventral view of pelvic fin (A) and dorsal view of head (B), in Rhinogobius aonumai aonumai stained with Alizarin Red S. OMNH-P 43694, paratype, male, 70.5 mm SL. White lines indicate position where proximal most segment of each branch alignes transversely with the fifth segmented ray. Black wedge indicates slits between branches. Black circles with black letters H′, K′, and L′ indicate sensory-canal pores. P1, P2, and P3 indicate anteriormost point of anterior extension of scaly area along predorsal midline, anteriormost point of anterior extensions of scaly area on temporal region, and greatest concaved point of scaly area between P1 and P2, respectively. Photographed and annotated by T. Suzuki.

Fig. 7 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 7. Freshly-collected paratypes of Rhinogobius aonumai aonumai from Iriomote-jima Island, the Ryukyu Islands, Japan. Nakaragawa River: A (OMNH-P 43153, male, 47.3mm SL) and B (OMNH-P 43156, female, 37.0 mm SL); Nishida-gawa River: C (OMNH-P 40533, male, 58.3 mm SL) and D (OMNH-P 40537, female, 50.3 mm SL); Urauchi-gawa River: E (OMNH-P 40040, male, 43.6 mm SL) and F (SPMN-PI 46249, female, 46.0 mm SL); Yuchin-gawa River: G (OMNH-P 40323, male, 63.0 mm SL) and H (OMNH-P 40327, female, 49.2 mm SL). Photographed by T. Suzuki.

Fig. 16 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 16. Rhinogobius flumineus at Ina-gawa River, Ina-gawa, Hyogo Prefecture, Japan. Freshly-collected: A (OMNH-P 43228, 52.3 mm SL, male) and B (OMNH-P 43229, 50.6 mm SL, female), photographed by T. Suzuki.; underwater photographs: C (male, about 40 mm SL) and D (female, about 40 mm SL), photographed by M. Suzuki.

Fig. 13 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 13. Dorsal (top), lateral (middle), and ventral (bottom) views of head of Rhinogobius aonumai ishigakiensis stained with cyanine blue showing cephalic sensory pores and papillae. KPM-NI 65588, paratype, male, 55.9 mm SL. Red circles with red letters indicate sensory canal pores (letters with prime marks indicate terminal openings of sensory canals); rows of yellow spots indicated by yellow letters represent sensory papillae rows; black arrows show ventralmost positions of gill opening. Abbreviations: AN, anterior narial pore; PN, posterior narial pore. Photographed and annotated by T. Suzuki.

Fig. 4 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 4. Lateral view of body (A, C) and ventral view of belly (B, D) in Rhinogobius aonumai aonumai stained with Alizarin Red S. A and B: NSMT-P 138485, paratype, male, 56.0 mm SL, Hinai-gawa River; C and D: OMNH-P 40852, paratype, male, 47.5 mm SL, Aira-gawa River. Pink spots indicate the lateral anterior margin of ctenoid scale area. Photographed and annotated by T. Suzuki.

Fig. 1 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 1. Holotype of Rhinogobius aonumai aonumai (OMNH-P 40256, male, 65.9 mm SL) collected from Hinai-gawa River, Iriomotejima Island, the Ryukyu Islands, Japan. A and B: freshly-collected; C: alcohol-preserved. Photographed by T. Suzuki.

Fig. 2 in A New Species with Two New Subspecies of Rhinogobius (Teleostei: Gobiidae) from Yaeyama Group, the Ryukyu Islands, Japan

Fig. 2. Female paratype of Rhinogobius aonumai aonumai (KPM-NI 59988, 56.5 mm SL) collected from Hinai-gawa River, Iriomotejima Island, the Ryukyu Islands, Japan. A and B: freshly-collected; C: alcohol-preserved. Photographed by T. Suzuki.

Fig. 1 in First Japanese Record of the Rare Goby Trimma panemorfum Winterbottom and Pyle, 2022 from Okinawa Island, Ryukyu Islands, Southern Japan (Teleostei, Gobiidae)

Fig. 1. Trimma panemorfum collected from Hamahiga Island, off Okinawa Island, Ryukyu Islands, Japan (OMNH-P 43986, 14.9 mm SL). A, preserved specimen, photographed by K. Fujiwara; B and C, fresh specimen, photographed by T. Suzuki.

Fig. 2 in Two New Species of the Spider Family Amaurobiidae from the Ryukyu Islands, Japan

Fig. 2. Comparison of female genital organs of Callobius cavernarius sp. n. (A–B); C. shimojanai sp. n. (C–D); and C. breviprocessus (E–F). Epigyne, ventral view (A, C, E); female internal genitalia (B, D, F). Scale bars=0.5 mm.

Fig. 8 in Two New Species of the Spider Family Amaurobiidae from the Ryukyu Islands, Japan

Fig. 8. Copulatory organs of Callobius shimojanai sp. n. holotype (A, B, C), paratypes (D, E). Male palp (left), ventral view (A); same, retrolateral view (B); same, dorsal view (C); epigyne, ventral view (D); female internal genitalia (E). Scale bars=0.5 mm.

Fig. 1 in Two New Species of the Spider Family Amaurobiidae from the Ryukyu Islands, Japan

Fig. 1. Comparison of male palps of Callobius cavernarius sp. n. (A–B); C. shimojanai sp. n. (C–D); and C. breviprocessus (E–F). Male palp (left), dorsal view (A, C, E); same, ventral view (B, D, F). Scale bars=0.5 mm.

Fig. 5 in Two New Species of the Spider Family Amaurobiidae from the Ryukyu Islands, Japan

Fig. 5. Copulatory organs of Callobius cavernarius sp. n. holotype (A, B, C), paratypes (D, E). Male palp (left), ventral view (A); same, retrolateral view (B); same, dorsal view (C); epigyne, ventral view (D); female internal genitalia (E). Scale bars=0.5 mm.

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Fig. 3 in Anomuran and Brachyuran Symbiotic Crabs in Coastal Areas between the Southern Ryukyu arc and the Coral Triangle

Fig. 3. Anomuran crabs recorded from the western Fan-Zai-Aou Bay in northern Taiwan. (a) Allogalathea elegans (ò, ñ), (b) Galathea tanegashimae (ò, ñ), (c) Lauriea simulata (ñ), (d) Petrolisthes virgatus (ò, ñ), (e) Petrolisthes sp. (ñ). Scale bar represents 5 mm.

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Fig. 1 in Anomuran and Brachyuran Symbiotic Crabs in Coastal Areas between the Southern Ryukyu arc and the Coral Triangle

Fig. 1. Map of the sampling area (a) and locations (b) in northern Taiwan during the sampling period (April to August 2014).

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Fig. 4 in Anomuran and Brachyuran Symbiotic Crabs in Coastal Areas between the Southern Ryukyu arc and the Coral Triangle

Fig. 4. Brachyuran crabs recorded from the western Fan-Zai-Aou Bay in northern Taiwan. (a) Nucia sp. (ò), (b) Echinoecus pentagonus (ò, ñ), (c) Gonatonotus nasutus (ò), (d) Permanotus purpureus (ò, ñ), (e) Pilumnus sp. (ñ), (f) Domecia glabra (ò,ñ), (g) Domecia hispida (ò, ñ), (h) Tetralia aurantistellata (ò), (i) Tetralia cinctipes (ò, ñ), (j) Tetralia glaberrima (ò, ñ), (k) Tetralia nigrolineata (ò, ñ), (l) Tetralia rubridactyla (ò, ñ), (m) Tetraloides heterodactylus (ò, ñ), (n) Tetraloides nigrifrons (ò), (o) Tetraloides nigrifrons with darker color on carapace (ò, ñ), (p) Trapezia cymodoce (ò, ñ), (q) Trapezia digitalis (ò), (r) Trapezia lutea (ò, ñ), (s) Trapezia septata (ò, ñ), (t) Trapezia serenei (ò, ñ), (u) Chlorodiella laevissima (ò), (v) Chlorodiella nigra (ò, ñ), (w) Cymo melanodactylus (ò, ñ), (x) Hapalocarcinus marsupialis (ñ), (y) Utinomiella dimorpha (ò, ñ). Scale bar represents 5 mm.