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Fig. 4 in Nakhonsimon ramromensis, a new genus and species of freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from Nakhon Si Thammarat, Peninsular Thailand

Fig. 4. Live coloration of Nakhonsimon ramromensis, new genus and new species, holotype, male, 31.8 × 24.6 mm, PSUNHM 211514-333-0005.

Fig. 1 in A new species of freshwater crab of the genus Stoliczia Bott, 1966 (Crustacea: Brachyura: Potamidae) from the summit of Bukit Larut, Perak, Peninsular Malaysia

Fig. 1. Stoliczia larutensis, new species, holotype male (12.8 × 10.2 mm) (ZRC 2013.1816), Bukit Larut, Malaysia. A, whole animal dorsal view; B, carapace dorsal view; C, carapace frontal view.

Fig. 2 in A new species of freshwater crab of the genus Stoliczia Bott, 1966 (Crustacea: Brachyura: Potamidae) from the summit of Bukit Larut, Perak, Peninsular Malaysia

Fig. 2. Stoliczia larutensis, new species, holotype male (12.8 × 10.2 mm) (ZRC 2013.1816), Bukit Larut, Malaysia. A, anterior thoracic sternum, telson and abdominal somites 5 and 6; B, thoracic sternum, telson and abdominal somites 3–6; C, posterior thoracic sternum and abdominal somites 1–4.

Fig. 1 in Nakhonsimon ramromensis, a new genus and species of freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from Nakhon Si Thammarat, Peninsular Thailand

Fig. 1. Nakhonsimon ramromensis, new genus and species, holotype, male, 31.8 × 24.6 mm, PSUNHM 211514-333-0005. A, dorsal view; B, frontal view; C, ventral view.

Fig. 3. Stoliczia larutensis, new species. A, B in A new species of freshwater crab of the genus Stoliczia Bott, 1966 (Crustacea: Brachyura: Potamidae) from the summit of Bukit Larut, Perak, Peninsular Malaysia

Fig. 3. Stoliczia larutensis, new species. A, B, holotype male (12.8 × 10.2 mm) (ZRC 2013.1816); C, paratype female (9.7 x 7.9 mm) (ZRC 2013.1817); both from Bukit Larut, Malaysia. A, right chela frontal view; B, left chela frontal view; C, female thoracic sternum and vulvae.

Fig. 3 in Nakhonsimon ramromensis, a new genus and species of freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from Nakhon Si Thammarat, Peninsular Thailand

Fig. 3. Vulvae position of Nakhonsimon ramromensis, new genus and species, paratype, female, 17.8 × 14.4 mm, PSUNHM 211514- 333-0006. Scale bar = 2.0 mm

Fig. 2 in Nakhonsimon ramromensis, a new genus and species of freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from Nakhon Si Thammarat, Peninsular Thailand

Fig. 2. Nakhonsimon ramromensis, new genus and species, holotype, male, 31.8 × 24.6 mm, PSUNHM 211514-333-0005. A, left third maxilliped; B, ventral view of left G1; C, dorsal view of left G1; D, left G2. Scale bars = 2.0 mm.

Fig. 1 in Taxonomy of the freshwater crab Coccusa cristicervix Ng & Grinang, 2004 (Decapoda: Brachyura: Gecarcinucidae), with description of a new species of Thelphusula from Sarawak, Malaysia, Borneo

Fig. 1. Thelphusula cristicervix (Ng & Grinang, 2004). Male (19.4 × 14.8 mm) (ZRC), Sama Jaya Nature Reserve, Kuching Division, Sarawak. A, overall dorsal view; B, dorsal view of carapace; C, frontal view of carapace; D, ventral view showing anterior thoracic sternum and male abdomen; E, left third maxilliped; F, outer view of right chela; G, outer view of left chela.

Fig. 4 in Taxonomy of the freshwater crab Coccusa cristicervix Ng & Grinang, 2004 (Decapoda: Brachyura: Gecarcinucidae), with description of a new species of Thelphusula from Sarawak, Malaysia, Borneo

Fig. 4. Colours in life, Thelphusula cristicervix (Ng & Grinang, 2004). A, male (ca. 19.0 mm carapace width), in situ in forest, specimen not collected; B, female (19.3 × 14.2 mm) (ZRC) [Photograph by: Tan HH]. Both specimens from Sama Jaya Nature Reserve, Kuching Division, Sarawak.

Fig. 2 in Taxonomy of the freshwater crab Coccusa cristicervix Ng & Grinang, 2004 (Decapoda: Brachyura: Gecarcinucidae), with description of a new species of Thelphusula from Sarawak, Malaysia, Borneo

Fig. 2. Thelphusula pueh, new species. Holotype male (16.2 × 12.1 mm) (ZRC), Kampung Sebako, Pueh, Lundu District, Sarawak. A, overall dorsal view; B, dorsal view of carapace; C, frontal view of carapace; D, ventral view showing anterior thoracic sternum and male abdomen; E, left third maxilliped; F, outer view of right chela; G, outer view of left chela.

Fig. 5 in Taxonomy of the freshwater crab Coccusa cristicervix Ng & Grinang, 2004 (Decapoda: Brachyura: Gecarcinucidae), with description of a new species of Thelphusula from Sarawak, Malaysia, Borneo

Fig. 5. Colours in life, Thelphusula pueh, new species. A, paratype female (16.3 × 12.9 mm) (SBC); B, paratype female (13.0 × 10.1 mm) (SBC). Both specimens from Kampung Sebako, Pueh, Lundu District, Sarawak.

Fig. 3. A–E in Taxonomy of the freshwater crab Coccusa cristicervix Ng & Grinang, 2004 (Decapoda: Brachyura: Gecarcinucidae), with description of a new species of Thelphusula from Sarawak, Malaysia, Borneo

Fig. 3. A–E, Thelphusula cristicervix (Ng & Grinang, 2004), male (19.4 × 14.8 mm) (ZRC), Sama Jaya Nature Reserve, Kuching Division, Sarawak; F–J, Thelphusula pueh, new species, male (16.2 × 12.1 mm) (ZRC), Kampung Sebako, Pueh, Lundu District, Sarawak. A, F, ventral view of left G1; B, G, ventral view of left G2; C, H, dorsal view of left G1; D, I, ventral view of terminal segment of left G1; E, J, dorsal view of terminal segment of left G1. Scale bars: A–C, F–H = 1.0 mm; D, E, I, J = 0.5 mm.

Fig. 4 in On A New Species Of Freshwater Crab Of The Genus Ovitamon Ng & Takeda 1992 (Crustacea: Brachyura: Potamidae) From Panay Island, Philippines

Fig. 4. Ovitamon agmamba, new species, holotype male (50.0 × 38.8 mm) (NMCR 39075), Panay Island, Philippines. a, left G1, dorsal view; b, left G1, ventral view; c, left G2, ventral view; d, distal segment of left G1, dorsal view; e, distal segment of left G1, ventral view; f, distal segment of left G2, dorsal view. Scale bars = 2.0 mm (a–c), 1.0 mm (d–f).

Fig. 2 in On A New Species Of Freshwater Crab Of The Genus Ovitamon Ng & Takeda 1992 (Crustacea: Brachyura: Potamidae) From Panay Island, Philippines

Fig. 2. Chelipeds. Ovitamon agmamba, new species: a, holotype male (50.0 × 38.8 mm) (NMCR 39075); b, paratype female (49.7 × 38.6 mm) (NSMT-Cr22315); Panay Island, Philippines. Scale bars = 10.0 mm.

Fig. 1 in On A New Species Of Freshwater Crab Of The Genus Ovitamon Ng & Takeda 1992 (Crustacea: Brachyura: Potamidae) From Panay Island, Philippines

Fig. 1. Ovitamon agmamba, new species, holotype male (50.0 × 38.8 mm) (NMCR 39075), Panay Island, Philippines: a, habitus, dorsal view; b, cephalothorax, anterior view; c, buccal field and thoracic sternum, ventral view. Scale bars = 10.0 mm (a), 5.0 mm (b, c).

Fig. 3 in On A New Species Of Freshwater Crab Of The Genus Ovitamon Ng & Takeda 1992 (Crustacea: Brachyura: Potamidae) From Panay Island, Philippines

Fig. 3. Ovitamon agmamba, new species, a, c–f, holotype male (50.0 × 38.8 mm) (NMCR 39075); b, paratype female (49.7 × 38.6 mm) (NSMT-Cr22315); Panay Island, Philippines. a, b, abdomen; c, male right anterolateral margin and right cheliped; d, left G1, dorsal view; e, left G1, ventral view; f, left G2, ventral view. Scale bars = 10.0 mm (a, b), 5.0 mm (c), 2.0 mm (d–f).

FIG. 6 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)

FIG. 6. — Superior view of the carpus of the cheliped (pereiopod 1) of adult males of Madagascan freshwater crabs (J, K based on Ng & Takeda 1994); A Hydrothelphusa agilis A. Milne-Edwards, 1872; B, H. madagascariensis (A. Milne-Edwards, 1872); C, H. bombetokensis (Rathbun, 1904); D, H. goudoti (H. Milne Edwards, 1853) n. comb.; E, Malagasya antongilensis (Rathbun, 1905) n. comb.; F, M. goodmani (Cumberlidge, Boyko & Harvey, 2002) n. comb.; G, Madagapotamon humberti Bott, 1965; H, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002; I, Skeleosophusa gollhardi (Bott, 1965); J, S. prolixa Ng & Takeda, 1994; K, S. eumeces Ng & Takeda, 1994; L, Boreas uglowi n. gen., n. sp. Scale bar: A-D, 5.5 mm; E-L, 3.5 mm.

FIG. 1 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)

FIG. 1. — Dorsal view of the carapace of adult males of Madagascan freshwater crabs; A, Hydrothelphusa agilis A. Milne-Edwards, 1872; B, H. madagascariensis (A. Milne-Edwards, 1872); C, H. bombetokensis (Rathbun, 1904); D, H. goudoti (H. Milne Edwards, 1853) n. comb.; E, Malagasya antongilensis (Rathbun, 1905) n. comb.; F, M. goodmani (Cumberlidge, Boyko & Harvey, 2002) n. comb., holotype (FMNH 4651). Scale bar: A, 10.5 mm; B, 14.4 mm; C, 14.1 mm; D, 12.6 mm; E, 8.9 mm; F, 6.4 mm.

FIG. 9 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)

FIG. 9. — Right first gonopod (dorsal view; superior view; ventral view) and right second gonopod (dorsal view) of adult males of species of Hydrothelphusa A. Milne-Edwards, 1872; A-D, H. agilis A. Milne-Edwards, 1872; E-I, H. madagascariensis (A. Milne- Edwards, 1872); J-M, H. bombetokensis (Rathbun, 1904); N-Q, H. goudoti (H. Milne Edwards, 1853) n. comb. Scale bar: 4.5 mm.

FIG. 3 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)

FIG. 3. — Inferior view of the sternum of adult males of Madagascan freshwater crabs; A, Hydrothelphusa agilis A. Milne-Edwards, 1872; B, H. madagascariensis (A. Milne-Edwards, 1872); C, H. bombetokensis (Rathbun, 1904); D, H. goudoti (H. Milne Edwards, 1853) n. comb.; E, Malagasya antongilensis (Rathbun, 1905) n. comb.; F, M. goodmani (Cumberlidge, Boyko & Harvey, 2002) n. comb., G, Madagapotamon humberti Bott, 1965; H, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002; I, Boreas uglowi n. gen., n. sp. Scale bar: A, 11.7 mm; B, 17.2 mm; C, 15.9 mm; D, 14.5 mm; E, 10.2 mm; F, 7 mm; G, 9.6 mm; H, 6.4 mm; I, 9.1 mm.