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Fig. 3. General habitus. A, B in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 3. General habitus. A, B, Maja squinado (after Seba, 1759: pl. 18 figs. 2, 3); C, D, Maja crispata (after Herbst, 1788: pl. 14, figures 84, 85; as Cancer squinado); E, Maja brachydactyla (after Herbst, 1803: pl. 56; as Cancer squinado).

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Fig. 1 in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 1. Nomenclature of spines and other structures. A, dorsal surface of carapace, Holthuija suluensis, holotype female (32.4 × 41.2 mm) (USNM 48224a), Philippines; B, frontal surface of carapace, Paramaya ouch n. sp., holotype male (76.8 × 60.0 mm) (NMCR), Philippines.

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Fig. 14 in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 14. Lateral views of carapaces, Paramaja species. A, P. kominatoensis, dried male (62.6 × 56.1 mm) (KPM NH0104298), Japan; B, P. kominatoensis, female (62.0 × 58.0 mm) (SMF 47810), Japan; C, P. kominatoensis, female (63.5 × 58.5 mm) (SMF 47728), Japan; D, P. kominatoensis, male (50.5 × 44.6 mm) (SMF 47738), Japan; E, P. kominatoensis, dried male (73.0 × 66.0 mm) (PCM), Taiwan [laterally transposed to match other figures]; F, P. gibba, male (79.5 × 77.9 mm) (ZRC 2013.1232), Bay of Bengal; G, P. gibba, female (67.7 × 63.2 mm) (SIO), Indian Ocean; H, P. turgida n. sp., holotype male (74.1 × 66.8 mm) (NMCR), Philippines.

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Fig. 12. General habitus, Paramaja turgida n in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 12. General habitus, Paramaja turgida n. sp. A, paratype male (26.2 × 21.3 mm) (ZRC 2001.0616b); B, paratype female (33.5 × 29.0 mm) (ZRC 2013.1230); C, paratype male (67.9 × 60.5 mm) (MNHN), Philippines; D, paratype female (62.6 × 57.2 mm) (ZRC 2013.1241), Philippines; E, holotype male (74.1 × 66.8 mm) (NMCR), Philippines; F, male (25.1 × 19.6 mm) (MNHN-IU-2013-4051), Solomon Islands.

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Fig. 2 in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 2. Basal antennal article and position of flagellum. A, Maja brachydactyla, male (98.4 × 89.0 mm) (ZRC 2009.1130), U.K.; B, Paramaja kominatoensis, dried male (62.6 × 56.1 mm) (KPM NH0104298), Japan; C, Alcomaja irrorata n. sp., holotype male (52.6 × 45.7 mm) (NMCR), Philippines; D, Paramaya ouch n. sp., paratype ovigerous female (68.3 × 54.2 mm, with rhizocephala) (ZRC 2013.1317); E, Holthuija miersi, male (32.6 × 25.6 mm) (ZRC 2000.1497), Singapore; F, Sakaija africana, male (32.2 × 25.4 mm) (MNHN-IU-2010-928), Madagascar; G, Planaja plana n. gen. n. sp., holotype male (43.7 × 37.1 mm) (NMCR), Philippines; H, Ovimaja compressipes, male (49.6 × 39.6 mm) (ZRC 2008.1318), Taiwan.

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Fig. 21. General habitus, Paramaya species. A, P in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 21. General habitus, Paramaya species. A, P. spinigera (as Maja (Paramaya) spinigera, after De Haan, 1837: pl. 24, fig. 4); B, P. spinigera, dried female (70.1 × 58.8 mm) (KPM NH4195), Japan; C, P. spinigera, male (64.7 × 51.2 mm) (NHM 1961.6.5.117), Japan; D, P. spinigera, male (85.0 × 66.4 mm) (ZRC 1999.738), Taiwan; E, P. ouch n. sp., paratype male (39.7 × 29.6 mm) (ZRC 2011.0045), Philippines; F, P. ouch n. sp., holotype male (76.8 × 60.0 mm) (NMCR), Philippines.

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Fig. 26 in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 26. Lateral views of carapaces, Holthuija species. A, H. suluensis, holotype female (32.4 × 41.2 mm) (USNM 48224a), Philippines; B, H. pauli n. sp., holotype male (37.3 × 28.0 mm) (NMCR), Philippines; C, H. pauli n. sp., paratype male (35.0 × 27.0 mm) (ZRC 2013.1378), Philippines; D, H. aussie n. sp., holotype ovigerous female (42.1 × 34.4 mm) (NMV J63752), Arafura Sea; E, H. poorei n. sp., holotype male (24.3 × 18.7 mm) (NMV J63749), Timor Sea [laterally inverted to match earlier figures]; F, H. poorei n. sp., paratype female (27.0 × 22.5 mm) (NMV J63751), Arafura Sea laterally inverted to match earlier figures].

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Fig. 40 in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 40. Antennae, antennules and epistomes. A, Paramaya spinigera, male (85.0 × 66.4 mm) (ZRC 1999.738), Taiwan; B, Paramaya ouch n. sp., holotype male (76.8 × 60.0 mm) (NMCR), Philippines; C, Paramaya coccinea n. sp., holotype male (69.0 × 55.6 mm) (MNHN), Vanuatu; D, Holthuija miersi, male (32.6 × 25.6 mm) (ZRC 2000.1497), Singapore; E, Holthuija miersii, male (22.3 × 16.5 mm) (CBM ZC4001), Singapore; F, Holthuija suluensis, holotype female (32.4 × 41.2 mm) (USNM 48224a), Philippines; G, Holthuija pauli n. sp., holotype male (37.3 × 28.0 mm) (NMCR), Philippines; H, Holthuija aussie n. sp., holotype ovigerous female (42.1 × 34.4 mm) (NMV J63752), Arafura Sea; I, Holthuija poorei n. sp., holotype male (24.3 × 18.7 mm) (NMV J63749), Timor Sea; J, Sakaija japonica, male (22.3 × 17.8 mm) (ZRC 2013.1267), Taiwan; K, Sakaija africana, male (32.2 × 25.4 mm) (MNHN-IU-2010-928), Madagascar; L, Sakaija serenei n. sp., holotype male (17.4 × 14.7 mm) (NMCR), Philippines; M, Sakaija santo n. sp., holotype male (9.4 × 6.6 mm) (MNHN), Vanuatu; N, Planaja plana n. gen. n. sp., holotype male (43.7 × 37.1 mm) (NMCR), Philippines; O, Ovimaja compressipes, male (49.6 × 39.6 mm) (ZRC 2008.1318), Taiwan.

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Fig. 24. General habitus, Holthuija species. A in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 24. General habitus, Holthuija species. A, Holthuija miersi (as Maia miersii, after Walker, 1887: pl. 6, fig. 1); B, H. miersi, male (32.6 × 25.6 mm) (ZRC 2000.1497), Singapore; C, H. miersii, female (16.5 × 12.2 mm) (ZRC 1995.311), Singapore; D, H. miersii, female (21.4 × 16.7 mm) (NHM 1900.10.22.13), Singapore; E, H. suluensis, holotype female (32.4 × 41.2 mm) (USNM 48224a), Philippines; F, H. pauli n. sp., holotype male (37.3 × 28.0 mm) (NMCR), Philippines.

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Fig. 30. General habitus, Sakaija serenei n in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 30. General habitus, Sakaija serenei n. sp. A, paratype male (14.3 × 10.9 mm) (ZRC 2013.1255), Philippines; B, paratype male (17.7 × 14.6 mm) (ZRC 2013.1262), Philippines; C, holotype male (17.4 × 14.7 mm) (NMCR), Philippines; D, paratype female (14.2 × 10.9 mm) (ZRC 2013.1255), Philippines.

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Fig. 29. General habitus, Sakaija africana. A in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 29. General habitus, Sakaija africana. A, as Maja africana (after Griffin & Tranter, 1986: pl. 14a); B, male (27.3 × 21.2 mm) (MNHN-IU-2010-504), Madagascar; C, male (32.2 × 25.4 mm) (MNHN-IU-2010-928), Madagascar; D, ovigerous female (23.8 × 18.4 mm) (MNHN-IU-2010-505), Madagascar.

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Fig. 37 in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 37. Frontal regions of carapaces. A, Paramaya spinigera, male (85.0 × 66.4 mm) (ZRC 1999.738), Taiwan; B, Paramaya ouch n. sp., holotype male (76.8 × 60.0 mm) (NMCR), Philippines; C, Paramaya coccinea n. sp., holotype male (69.0 × 55.6 mm) (MNHN), Vanuatu; D, Holthuija miersi, male (32.6 × 25.6 mm) (ZRC 2000.1497), Singapore; E, Holthuija miersii, male (22.3 × 16.5 mm) (CBM ZC4001), Singapore; F, Holthuija suluensis, holotype female (32.4 × 41.2 mm) (USNM 48224a), Philippines; G, Holthuija pauli n. sp., holotype male (37.3 × 28.0 mm) (NMCR), Philippines; H, Holthuija cognata n. sp., holotype male (29.5 × 23.7 mm) (CBM-ZC3662), Japan; I, Holthuija aussie n. sp., holotype ovigerous female (42.1 × 34.4 mm) (NMV J63752), Arafura Sea; J, Holthuija poorei n. sp., paratype female (27.0 × 22.5 mm) (NMV J63751), Arafura Sea; K, Sakaija japonica, male (22.3 × 17.8 mm) (ZRC 2013.1267), Taiwan; L, Sakaija africana, male (32.2 × 25.4 mm) (MNHN-IU-2010-928), Madagascar; M, Sakaija serenei n. sp., holotype male (17.4 × 14.7 mm) (NMCR), Philippines; N, Sakaija longispinosa n. sp., holotype ovigerous female (11.4 × 8.6 mm) (NMV J63792), Australia; O, Sakaija santo n. sp., holotype male (9.4 × 6.6 mm) (MNHN), Vanuatu.

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Fig. 31 in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 31. Frontal and lateral views of carapaces, and right first ambulatory legs, Sakaija species. A–C, S. japonica male (22.6 × 17.9 mm) (ZRC 2013.1269), Taiwan; D–F, S. serenei n. sp., paratype male (17.7 × 14.6 mm) (ZRC 2013.1262), Philippines.

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Fig. 36 in Revision of the spider crab genus Maja Lamarck, 1801 (Crustacea: Brachyura: Majoidea: Majidae), with descriptions of seven new genera and 17 new species from the Atlantic and Indo-West Pacific

Fig. 36. Frontal regions of carapaces. A, Maja squinado, neotype male (147.1 × 126.3 mm) (SMF-4548), Croatia; B, Maja brachydactyla, male (98.4 × 89.0 mm) (ZRC 2009.1130), U.K.; C, Maja brachydactyla, male (161.2 × 140.1 mm) (ZRC 2008.0179), Spain; D, Maja cornuta, male (115.3 × 103.4 mm) (ZRC 2013.1184), South Africa; E, Maja crispata, male (63.1 × 51.9 mm) (MNHN-IU-2013-4042), Italy; F, Neomaja goltziana, male (73.4 × 65.0 mm) (MNHN-IU-2013-4046), Congo; G, Paramaja kominatoensis, dried male (62.6 × 56.1 mm) (KPM NH0104298), Japan; H, Paramaja kominatoensis, dried male (73.0 × 66.0 mm) (PCM), Taiwan; I, Paramaja gibba, male (79.5 × 77.9 mm) (ZRC 2013.1232), Bay of Bengal; J, Paramaja turgida n. sp., holotype male (74.1 × 66.8 mm) (NMCR), Philippines; K, Paramaja turgida n. sp., paratype male (67.9 × 60.5 mm) (MNHN), Philippines; L, Alcomaja desmondi n. sp., holotype male (35.4 × 28.3 mm) (NMCR), Philippines; M, Alcomaja nagashimaensis, male (30.5 × 26.0 mm) (ZRC 2001.430), Philippines; N, Alcomaja latens n. sp., holotype male (25.3 × 21.4 mm) (MNHN-IU-2013-4050), Solomon Islands; O, Alcomaja miriky n. sp., holotype male (26.4 × 20.9 mm) (MNHN-IU-2010-929), Madagascar.

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Figs 24–26 in On the African crab spider genus Geraesta Simon, 1889 (Araneae: Thomisidae)

Figs 24–26. Geraesta octolobata (Simon, 1886), male from CASENT 9057555, left palp in ventral (24), retrolateral (25) and dorsal (26) views. Abbreviations: C – conductor; E – embolus; MA – median apophysis; RTA – retrolateral tibial apophysis; Tr – trichobothrium. Scale bars = 0.2 mm.

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Figs 9–16 in On the African crab spider genus Geraesta Simon, 1889 (Araneae: Thomisidae)

Figs 9–16. (9, 10, 11, 16) Geraesta hirta Simon, 1889 and (12–15) G. congoensis (Lessert, 1943), male from Côte d'Ivoire, MRAC 239297 (12) and syntypes, MRAC 239288 (13–15): (9, 10, 12–14) habitus, dorsal; (11) left palp, ventral view; (15) right palp, ventral view; (16) epigynum, ventral view. Scale bars: (11, 16) = 0.2 mm, (15) = 0.5 mm, (9, 10, 13, 14) = 1.0 mm, (12) = 2.0 mm.

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Figs 4–8 in On the African crab spider genus Geraesta Simon, 1889 (Araneae: Thomisidae)

Figs 4–8. (4) Geraesta ansieae sp. n. (MRAC 239298) and (5–8) G. congoensis (Lessert, 1943) (MRAC 239299): (4, 5) left male palp, ventral view; (6) epigynum, ventral view; (7) vulva, dorsal view; (8) vulva, ventral view. Abbreviations: C – conductor; CD – copulatory duct; CO – copulatory opening; E – embolus; MA – median apophysis; RTA – retrolateral tibial apophysis; S – spermatheca. Scale bars = 0.1 mm (5), 0.2 mm (4, 6–8).

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Figs 17–23 in On the African crab spider genus Geraesta Simon, 1889 (Araneae: Thomisidae)

Figs 17–23. Geraesta octolobata (Simon, 1886), males from CASENT 9057555 (17, 20–23) and CASENT 9001385 (18, 19): (17, 18, 19) habitus, dorsal; (20–23) left male palp in ventral (20), retrolateral (21), dorsal (22) and prolateral (23) views. Scale bars: (20–23) = 0.2 mm, (18) = 0.5 mm, (17, 19) = 1.0 mm.

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Figs 1–3 in On the African crab spider genus Geraesta Simon, 1889 (Araneae: Thomisidae)

Figs 1–3. Geraesta ansieae sp. n. (MRAC 239298): (1) dorsal habitus; (2, 3) left male palp in ventral (2) and retrolateral (3) views. Abbreviations: E – embolus; MA – median apophysis; RTA – retrolateral tibial apophysis. Scale bars = 0.2 mm (2, 3), 1.0 mm (1).

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Figs 14–21 in A revision of the crab spider genus Heriaeus Simon, 1875 (Araneae: Thomisidae) in the Afrotropical Region

Figs 14–21. (14–17) Heriaeus allenjonesi sp. n.: (14) male palp, ventral view; (15) male palp, lateral view; (16) epigyne, ventral view; (17) epigyne, dorsal view; (18–21) Heriaeus antoni sp. n.: (18) male palp, ventral view; (19) male palp, lateral view; (20) epigyne, ventral view; (21) epigyne, dorsal view.

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International Brain Laboratory public data

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Last verified 2026-04-29Open record

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neuroscienceopenPublished datasets are available on demand over the internet.
Last verified 2026-04-29Open record