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Figs. 15–25 in First data on Arctosa wolf spiders (Araneae: Lycosidae) from Laos with description of a new species

Figs. 15–25. Bulbs of Arctosa delaportei, new species (15–17), A. kiangsiensis (18–21), and A. springiosa (22–25). 15, 18, 22, ventral; 16, 21, 25, anterior; 17, 20, 24, retrolateral; 19, 23, prolateral-anterior. Scale = 0.1 mm. Abbreviations: Aa1–3 – anterior arms 1–3, Ag – arm groove, Co – conductor, Ra – retrolateral arm, Sd – sperm duct, St – subtegulum, Ta – terminal apophysis, Te – tegulum, Tg – tegular apophysis, Tt – tegular apophysis teeth.

Fig. 9. Gonopods. A–D in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 9. Gonopods. A–D, Macromedaeus adelus, new species, holotype, male, 17.6 × 10.9 mm (ZRC 2017.0465), Punggol End, Singapore; E–G, Macromedaeus distinguendus (De Haan, 1835), male, 17.7 × 11.9 mm (ZRC 1999.0066), Amakusa Matsushima, Japan. A, E, left G1, sternal view; B, F, distal tip of left G1, sternal view; C, G, distal tip of left G1, pleonal view; D, left G2, pleonal view. Scale bars: A–G = 0.5 mm.

Fig. 8 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 8. Live colouration. Macromedaeus adelus, new species (ZRC 2017.0466), West Coast Park, Singapore. A, paratype, male, 16.0 × 10.3 mm; B, paratype, male, 11.8 × 7.7 mm. Scale bar: A, B = 5.0 mm.

Fig. 7 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 7. Macromedaeus distinguendus (De Haan, 1835), male, 17.7 × 11.9 mm (ZRC 1999.0066), Amakusa Matsushima, Japan. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, male thoracic sternum and pleon, ventral view; E, male thoracic sternum and pleon, posteroventral view; F, right P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 5.0 mm; B–H = 2.0 mm.

Fig. 2 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 2. Hepatoporus guinotae (Zarenkov, 1971), male, 8.5 × 6.6 mm (ZRC 2019.0663), Pulau Hantu, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, left subhepatic cavity, anterolateral view; E, right chela, external view; F, right P4 and P5, dorsal view; G, male thoracic sternum and pleon, ventral view; H, male thoracic sternum and pleon, posteroventral view. Scale bars: A = 2.0 mm; B–H = 1.0 mm.

Fig. 3 in Description of a new Ophichthus eel from Dongsha Atoll, South China Sea, and a range extension of Ophichthus kusanagi Hibino, McCosker & Tashiro, 2019

Fig. 3. Drawings of (A) head pores and (B) teeth on upper jaw (left) and lower jaw (right). Knob between nostrils is indicated by arrow. Missing teeth are represented by dotted lines.

Fig. 4. Medaeops edwardsi Guinot, 1967 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 4. Medaeops edwardsi Guinot, 1967, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm.

Fig. 1 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 1. Exagorium fidelisi Naruse, Chung & Tangah, 2015 (ZRC 2019.0662), Sungei Buloh Wetland Reserve, Singapore. A, male, 8.5 × 6.0 mm; B–G, male, 8.7 × 6.1 mm; H, I, ovig. female, 9.0 × 6.7 mm. A, H, habitus, dorsal view; B, cephalothorax, anterior view; C, male thoracic sternum and pleon; D, eyes, antennae, and third maxillipeds, anteroventral view; E, left chela, external view; F, left G1, sternal view; G, left G1, pleonal view; I, cephalothorax and pleon, ventral view. Scale bars: A, H = 5.0 mm; B–E, I = 1.0 mm; F, G = 0.5 mm.

Fig. 2 in Description of a new Ophichthus eel from Dongsha Atoll, South China Sea, and a range extension of Ophichthus kusanagi Hibino, McCosker & Tashiro, 2019

Fig. 2. Ophichthus pratasensis, new species, holotype, fresh, NMMB-P35993. A, dorsal view; B, ventral view.

Fig. 1 in Description of a new Ophichthus eel from Dongsha Atoll, South China Sea, and a range extension of Ophichthus kusanagi Hibino, McCosker & Tashiro, 2019

Fig. 1. Ophichthus pratasensis, new species, holotype, fresh, NMMB-P35993, 585 mm TL. A, lateral view; B, lateral view of right side of head; C, posterior portion of tail, left side, anterior to left, preserved. Not to scale.

Fig. 5 in Description of a new Ophichthus eel from Dongsha Atoll, South China Sea, and a range extension of Ophichthus kusanagi Hibino, McCosker & Tashiro, 2019

Fig. 5. Ophichthus kusanagi Hibino, McCosker & Tashiro, 2019, NMMB-P34713. A, dorsal view; B, ventral view.

Fig. 3 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 3. Hepatoporus guinotae (Zarenkov, 1971), male, 8.5 × 6.6 mm (ZRC 2019.0663), Pulau Hantu, Singapore. A, in situ photograph showing live colouration (photographed by Toh Chay Hoon); B, left G1, pleonal view; C, distal tip of left G1, pleonal view; D, distal tip of left G1, sternal view. Scale bars: B = 0.5 mm; C, D = 0.25 mm.

Fig. 85 in The pea crab genus Arcotheres Manning, 1993 (Crustacea: Brachyura: Pinnotheridae) from Singapore and Peninsular Malaysia, with a reappraisal of diagnostic characters and descriptions of two new genera

Fig. 85. Magnotheres globosus (Hombron & Jacquinot, 1846), male (5.4 × 5.5 mm) (ZRC 2018.783), Philippines. A, overall dorsal view; B, frontal view of cephalothorax; C, ventral view of sternum and pleon; D, outer view of right chela.

Fig. 84 in The pea crab genus Arcotheres Manning, 1993 (Crustacea: Brachyura: Pinnotheridae) from Singapore and Peninsular Malaysia, with a reappraisal of diagnostic characters and descriptions of two new genera

Fig. 84. Magnotheres globosus (Hombron & Jacquinot, 1846). A, ovigerous female (carapace width 11.9 mm, carapace broken) (ZRC 2017.1017), Panglao, Philippines; B, ovigerous female (13.6 × 10.5 mm) (ZRC 2017.1019), Changi, Singapore; C, ovigerous female (11.8 × 9.5 mm) (ZRC 2017.1017), Panglao, Philippines; D, ovigerous female (11.0 × 8.9 mm) (ZRC 2017.1017), Panglao, Philippines; E, ovigerous female (16.6 × 12.3 mm) (ZRC 2016.185), Kerala, India; F, G, ovigerous female (14.7 × 11.2 mm) (ZRC 2016.184), Kerala, India. A, frontal margin of carapace; B, C, E–G, left MXP3 (setae denuded); D, right MXP3 (setae denuded). F, G, drawn at different angles. Scales = A, 1.0 mm; B–G, 0.5 mm.

Fig. 81 in The pea crab genus Arcotheres Manning, 1993 (Crustacea: Brachyura: Pinnotheridae) from Singapore and Peninsular Malaysia, with a reappraisal of diagnostic characters and descriptions of two new genera

Fig. 81. Magnotheres globosus (Hombron & Jacquinot, 1846). A, ovigerous female (12.1 × 9.4 mm) (ZRC 2016.166), Vanuatu; B, E, F, ovigerous female (13.5 × 10.7 mm) (ZRC 2016.165), Vanuatu; C, ovigerous female (11.9 × 9.3 mm) (ZRC 2017.1019), Changi, Singapore; D, ovigerous female (13.6 × 10.5 mm) (ZRC 2017.1019), Changi, Singapore. A–D, overall dorsal view; E, frontal view of cephalothorax; F, left P2–P5.

Fig. 78 in The pea crab genus Arcotheres Manning, 1993 (Crustacea: Brachyura: Pinnotheridae) from Singapore and Peninsular Malaysia, with a reappraisal of diagnostic characters and descriptions of two new genera

Fig. 78. Magnotheres globosus (Hombron & Jacquinot, 1846), type female (20.0 × 18.0 mm). A, overall dorsal view; B, D, left MXP3; C, outer view of right chela. A–C, after Hombron & Jacquinot (1846: pl. 5 figs. 21–23); D, after Milne Edwards (1853: pl. 11 fig. 6).

Fig. 74 in The pea crab genus Arcotheres Manning, 1993 (Crustacea: Brachyura: Pinnotheridae) from Singapore and Peninsular Malaysia, with a reappraisal of diagnostic characters and descriptions of two new genera

Fig. 74. Magnotheres globosus (Hombron & Jacquinot, 1846), colour in life. A, non-ovigerous female (14.4 × 10.8 mm) (ZRC 2017.1018), Changi, Singapore; B–D, ovigerous female (13.2 × 9.9 mm) (ZRC 2017.1018), Changi, Singapore. A, B, overall dorsal view; C, D, frontal view of cephalothorax. Photographs: Tan Heok Hui.

Fig. 72 in The pea crab genus Arcotheres Manning, 1993 (Crustacea: Brachyura: Pinnotheridae) from Singapore and Peninsular Malaysia, with a reappraisal of diagnostic characters and descriptions of two new genera

Fig. 72. Magnotheres globosus (Hombron & Jacquinot, 1846), colour in life. A, ovigerous female (13.0 × 10.0 mm) (ZRC 2018.782), Philippines; B, ovigerous female (9.0 × 6.8 mm) (ZRC 2018.781), Philippines; C, male (5.4 × 5.5 mm) (ZRC 2018.783), Philippines. Photographs: A, Chan Tin-Yam.

Fig. 75 in The pea crab genus Arcotheres Manning, 1993 (Crustacea: Brachyura: Pinnotheridae) from Singapore and Peninsular Malaysia, with a reappraisal of diagnostic characters and descriptions of two new genera

Fig. 75. Magnotheres globosus (Hombron & Jacquinot, 1846), colour in life, non-ovigerous female (14.6 × 10.7 mm) (ZRC 2017.1020), with bopyrid parasite (Rhopalione sp.), Changi, Singapore. A, overall habitus; B, frontal view of cephalothorax showing asymmetrical pleon; C, female pleon with left side folded inwards; D, ventral surface of pleon showing folding of left side; E, ventral view of Rhopalione sp.; F, dorsal view of Rhopalione sp. Photographs: Lee Bee Yan.

Fig. 69 in The pea crab genus Arcotheres Manning, 1993 (Crustacea: Brachyura: Pinnotheridae) from Singapore and Peninsular Malaysia, with a reappraisal of diagnostic characters and descriptions of two new genera

Fig. 69. Nepinnotheres corbiculae (Sakai, 1939). A, female, overall dorsal view; B, left female MXP3; C, outer view of left female chela. A, after Sakai (1976: pl. 200 fig. 4); B, C, after Sakai (1939: text-fig. 77).