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78 results for “Geosesarma”
FIGURE 6 in Semiterrestrial crabs of the genus Geosesarma De Man, 1892 (Crustacea, Brachyura, Sesarmidae) from western Borneo, Indonesia, with descriptions of three new species
FIGURE 6. Geosesarma sarawakense (Serène, 1968), holotype male (11.8 × 10.3 mm) (ZRC 1965.7.29.6), Sibu, Sarawak, Borneo. A, overall habitus; B, dorsal view of carapace; C, frontal view of cephalothorax; D, ventral view of cephalothorax showing thoracic sternum and abdomen; E, outer view of right chela; F, inner view of right chela.
FIGURE 4 in On the taxonomy of two poorly known species of Geosesarma De Man, 1892 (Crustacea: Brachyura: Sesarmidae) from the Philippines
FIGURE 4. Geosesarma rathbunae (Serène, 1968a). A, paratype female (13.5 × 12.1 mm) (USNM 1277697, ex USNM 123208); B–G, non-type male (14.9 × 14.5 mm) (USNM 123208); H, non-type female (14.1 × 12.6 mm) (USNM ex 54315); I, non-type male (10.4 × 9.4 mm) (USNM 123208). A, B, H, I, overall habitus; C, frontal view of cephalothorax; D, E, ventral view of cephalothorax showing thoracic sternum and pleon; F, G, outer views of left chelae at different angles.
FIGURE 2 in On the taxonomy of two poorly known species of Geosesarma De Man, 1892 (Crustacea: Brachyura: Sesarmidae) from the Philippines
FIGURE 2. Geosesarma maculatum (De Man, 1892), male (12.4 × 11.9 mm) (ZRC 2017.0113), Halmahera. A, overall habitus; B, dorsal view of carapace; C, ventral view of cephalothorax showing thoracic sternum and pleon.
FIGURE 1 in On the taxonomy of two poorly known species of Geosesarma De Man, 1892 (Crustacea: Brachyura: Sesarmidae) from the Philippines
FIGURE 1. Geosesarma vicentense (Rathbun, 1914), holotype male (9.2 × 8.5 mm) (USNM 45758). A, overall habitus; B, dorsal view of carapace; C, D, ventral view of cephalothorax showing thoracic sternum and pleon; E, frontal view of cephalothorax; F, G, outer views of left chelae at different angles; H, dorsal view of left chela.
FIGURE 3 in On the taxonomy of two poorly known species of Geosesarma De Man, 1892 (Crustacea: Brachyura: Sesarmidae) from the Philippines
FIGURE 3. Geosesarma rathbunae (Serène, 1968a). A, holotype male (13.0 × 12.2 mm) (USNM 54315) (after Serène, 1968a: pl. 1 fig. 4); B–I, non-type male (13.1 × 12.3 mm) (USNM 123208). A, B, overall habitus; C, D, ventral view of cephalothorax showing thoracic sternum and pleon; E, frontal view of cephalothorax; F, G, outer views of right chelae at different angles; H, I, dorsal views of right chelipeds at different angles.
FIGURE 5. A–D in On the taxonomy of two poorly known species of Geosesarma De Man, 1892 (Crustacea: Brachyura: Sesarmidae) from the Philippines
FIGURE 5. A–D, Geosesarma vicentense (Rathbun, 1914), holotype male (9.2 × 8.5 mm) (USNM 45758); E–H, Geosesarma rathbunae (Serène, 1968a), male (13.1 × 12.3 mm) (USNM 123208). A, E, left third maxilliped; B, F, ventral view of left G1; C, G, mesial view of left G1; D, H, dorsal view of left G1. Scales = 1.0 mm.
FIGURE 1. Geosesarma garutense n in Geosesarma garutense n. sp., a new species of vampire crab (Crustacea, Brachyura, Sesarmidae) from Garut in western Java
FIGURE 1. Geosesarma garutense n. sp., holotype: male (10.7 × 9.5 mm) (MZB Cru 5387), Java. A, overall dorsal view; B, dorsal view of carapace; C, left third maxilliped; D, frontal view of cephalothorax; E, anterior thoracic sternum and pleon; F, dorsal view of right cheliped; G, outer surface of left chela; inner surface of left chela.
FIGURE 2. Geosesarma garutense n in Geosesarma garutense n. sp., a new species of vampire crab (Crustacea, Brachyura, Sesarmidae) from Garut in western Java
FIGURE 2. Geosesarma garutense n. sp., holotype: male (10.7 × 9.5 mm) (MZB Cru 5387), Java. A, margin of dactylus of left chela; B, outer surface of dactylus of left chela; C, right fourth ambulatory leg; D, pleon; E, left G1 (dorsal view); F, left G1 (outer mesial view); G, left G1 (ventral view); H, left G1 (inner mesial view).
FIGURE 5. Geosesarma larsi n in A new species of highland vampire crab (Crustacea: Brachyura: Sesarmidae: Geosesarma) from Serian, Sarawak
FIGURE 5. Geosesarma larsi n. sp., holotype male (13.6 × 13.4 mm) (ZRC 2017.1296); Gunung Ampungan. A, left third maxilliped (setae denuded except for exopod); B, left G1 (ventral view); C, left G1 (dorsal view); D, distal part of left G1 (ventral view); E, distal part of left G1 (ventro-mesial view); F, distal part of left G1 (dorsal view); G, distal part of left G1 (dorso-mesial view); H, left G2. Structures denuded except for exopod on third maxilliped and G2. Scales: A = 1.0 mm, C, C, H = 0.5 mm; D–G = 0.25 mm.
FIGURE 2. Geosesarma larsi n in A new species of highland vampire crab (Crustacea: Brachyura: Sesarmidae: Geosesarma) from Serian, Sarawak
FIGURE 2. Geosesarma larsi n. sp. A, C, D, holotype male (13.6 × 13.4 mm) (ZRC 2017.1296); B, paratype female (14.5 × 13.5 mm) (ZRC 2017.1297); specimens from Gunung Ampungan. A, B, overall habitus; C, dorsal view of carapace; D, frontal view of cephalothorax.
FIGURE 3. Geosesarma larsi n in A new species of highland vampire crab (Crustacea: Brachyura: Sesarmidae: Geosesarma) from Serian, Sarawak
FIGURE 3. Geosesarma larsi n. sp., holotype male (13.6 × 13.4 mm) (ZRC 2017.1296); Gunung Ampungan. A, outer view of left chela; B, inner view of left chela; C, dorsal view of chela showing tubercles on dactylus; D, left fourth ambulatory leg; E, right fourth ambulatory leg; F, right third ambulatory leg.
FIGURE 1. Geosesarma larsi n in A new species of highland vampire crab (Crustacea: Brachyura: Sesarmidae: Geosesarma) from Serian, Sarawak
FIGURE 1. Geosesarma larsi n. sp., colour in life. A–D, holotype male (13.6 × 13.4 mm) (ZRC 2017.1296); E, F, female (12.6 × 12.5 mm) (ZRC 2017.1297). Specimens from Gunung Ampungan. Photographs by P.Y.C. Ng.
FIGURE 10. A, C, Geosesarma spectrum n in Geosesarma spectrum, a new species of semiterrestrial vampire crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Brunei Darussalam, Borneo
FIGURE 10. A, C, Geosesarma spectrum n. sp., paratype ovigerous female (15.1 × 14.3 mm) (ZRC 2018.0741), Brunei; B, D, G. katibas Ng, 1995, female (12.3 x 11.8 mm) (ZRC 2016.0296), Sarawak. A, B, female thoracic sternum and pleon; C, D, female sternopleonal cavity and vulvae.
FIGURE 2. Geosesarma spectrum n in Geosesarma spectrum, a new species of semiterrestrial vampire crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Brunei Darussalam, Borneo
FIGURE 2. Geosesarma spectrum n. sp., colour in life. A, B, holotype male (13.6 × 13.5 mm) (ZRC 2018.0740); C, paratype male (7.9 × 7.6 mm) (ZRC 2018.0741); D, paratype female (10.2 × 9.8 mm) (ZRC 2018.0741). All from Brunei.
FIGURE 8. A, B, Geosesarma spectrum n in Geosesarma spectrum, a new species of semiterrestrial vampire crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Brunei Darussalam, Borneo
FIGURE 8. A, B, Geosesarma spectrum n. sp., holotype male (13.6 × 13.5 mm) (ZRC 2018.0740), Brunei; C, G. katibas Ng, 1995, holotype male (13.5 × 13.5 mm) (ZRC 1996.01834), Sarawak; D, G. katibas Ng, 1995, paratype male (13.2 × 13.1 mm) (ZRC 1995.0274), Sarawak; E, G. katibas Ng, 1995, male (12.2 × 11.9 mm) (ZRC 2016.0296), Sarawak; F, G. gracillimum (De Man, 1892), male (12.1 × 11.8 mm) (ZRC 2007.262), Sarawak. A, male thoracic sternum and pleon; B–E, male pleonal somites 3–6 and telson.
FIGURE 9. A–F, Geosesarma spectrum n in Geosesarma spectrum, a new species of semiterrestrial vampire crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Brunei Darussalam, Borneo
FIGURE 9. A–F, Geosesarma spectrum n. sp., holotype male (13.6 × 13.5 mm) (ZRC 2018.0740), Brunei; G, H, G. katibas Ng, 1995, male (12.2 × 11.9 mm) (ZRC 2016.0296), Sarawak; I–M, G. gracillimum (De Man, 1892), male (12.1 × 11.8 mm) (ZRC 2007.262), Sarawak. A, left third maxilliped; B, left G1 (dorsal view); C, left G1 (ventral view); D, G, K, distal part of left G1 (dorsal view); E, H, distal part of left G1 (ventral view); F, left G2 (dorsal view); I, J left G1 (ventral views at different angles); L, M, distal part of left G1 (ventral views at different angles). Scales: A–C, F, I, J = 1.0 mm; D, E, G, H, K–M = 0.5 mm.
FIGURE 4. A in Geosesarma spectrum, a new species of semiterrestrial vampire crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Brunei Darussalam, Borneo
FIGURE 4. A, Geosesarma katibas Ng, 1995, holotype male (13.5 × 13.5 mm) (ZRC 1996.01834), Katibas, Sarawak; B, G. katibas Ng, 1995, male, Sarikei, Sarawak (photograph J. Grinang, specimen not collected); C, G. gracillimum (De Man, 1892), male, Lambir Hills National Park, Sarawak (specimen not collected); D, G. gracillimum (De Man, 1892), female, Niah National Park, Sarawak (photograph J. Grinang, specimen not collected).
FIGURE 3. Geosesarma spectrum n in Geosesarma spectrum, a new species of semiterrestrial vampire crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Brunei Darussalam, Borneo
FIGURE 3. Geosesarma spectrum n. sp., colour in life. A, female (15.1 × 14.3 mm) (ZRC 2018.0741), Brunei; B–D, female (11.2 × 10.7 mm) (ZRC 2018.0741), Brunei. A, overall habitus; B, ovigerous female with late-stage eggs; C, female with newly hatched juvenile crabs on right side of carapace; D, female with juvenile crabs on right side of carapace.
FIGURE 7. A, D, G, H, Geosesarma spectrum n in Geosesarma spectrum, a new species of semiterrestrial vampire crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Brunei Darussalam, Borneo
FIGURE 7. A, D, G, H, Geosesarma spectrum n. sp., holotype male (13.6 × 13.5 mm) (ZRC 2018.0740), Brunei; B, E, I, J, G. katibas Ng, 1995, male (12.2 × 11.9 mm) (ZRC 2016.0296), Sarawak; C, F, K, L, G. gracillimum (De Man, 1892), male (12.1 × 11.8 mm) (ZRC 2007.262), Sarawak. A–C, B, outer view of dactylus of left chela; D–F, ventral view of left G1; G, I, left third ambulatory leg; H, J, left fourth ambulatory leg; K, right third ambulatory leg (transposed for comparative purposes); L, right fourth ambulatory leg (transposed for comparative purposes).
FIGURE 1. Geosesarma spectrum n in Geosesarma spectrum, a new species of semiterrestrial vampire crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Brunei Darussalam, Borneo
FIGURE 1. Geosesarma spectrum n. sp., colour in life, holotype male (13.6 × 13.5 mm) (ZRC 2018.0740), Brunei. A, overall habitus; B, thoracic sternum and pleon; C, outer view of right chela.
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