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Fig. 8 in A new freshwater crab of the family Hymenosomatidae MacLeay, 1838 from New Caledonia (Crustacea, Decapoda, Brachyura) and an updated review of the hymenosomatid fauna of New Caledonia

Fig. 8. Odiomaris estuarius Davie & Richer de Forges, 1996, holotype, ♂, New Caledonia, Dumbea estuary, Davie & Richer de Forges leg., 8 Dec. 1993, 4.5 × 4.3 mm (MNHN-IU-2014-11870 = MNHN-B25278). A. Dorsal view. B. Ventral view. Credit: RECOLNAT (ANR-11-INBS-0004) - Noémy MOLLARET – 2017.

Fig. 3 in A new freshwater crab of the family Hymenosomatidae MacLeay, 1838 from New Caledonia (Crustacea, Decapoda, Brachyura) and an updated review of the hymenosomatid fauna of New Caledonia

Fig. 3. Richerius marqueti gen. et sp. nov., paratype, ovigerous ♀, New Caledonia: North Province, 21º21.890ʹ S, 165º32.683ʹ E, Creek stream, tributary of the Böua at level of the Néaoua dam, Houaïlou township, st. HYNC 1823, 476 m a.s.l., "Our Planet Reviewed", Hydrobio Expedition, Nicolas Charpin leg., 9 Oct. 2017, 7.0 × 7.1 mm (MNHN-IU-2014-21501). A.Thoracic sternum, with lowered pleon. B. Pleon. Abbreviations: b.a. = branchiosternal aperture; e = egg; s4 = expansion of sternite 4; v = vulva; 4–8 = thoracic sternites 4–8. Scale bar = 3 mm.

Fig. 1 in A new freshwater crab of the family Hymenosomatidae MacLeay, 1838 from New Caledonia (Crustacea, Decapoda, Brachyura) and an updated review of the hymenosomatid fauna of New Caledonia

Fig. 1. Richerius marqueti gen. et sp. nov., holotype, ♂, New Caledonia, South Province, 21º26.326ʹ S, 165º31.909ʹ E, Pouéo River, tributary of the Néra, Bouïrou village, Bourail township, 180 m a.s.l., Valentin de Mazancourt and Gérard Marquet leg., 28 Sep. 2016, 4.9 × 5.0 mm (MNHN-IU-2014-21500). A. Carapace, dorsal view. B. Cephalothorax, ventral view, anterior part, with unfolded antennules, the arrow shows antennule with folded second article. Abbreviations: a1 = antennule; a2 = antenna; e = epistome; p.k. = postorbital knob; r = rostrum; u.a. = antennal urinary article; v.r. = ventral expansion of rostrum; 2/3 = thoracic sternal suture 2/3. Scale bar = 2 mm.

Fig. 7. Odiomaris pilosus A in A new freshwater crab of the family Hymenosomatidae MacLeay, 1838 from New Caledonia (Crustacea, Decapoda, Brachyura) and an updated review of the hymenosomatid fauna of New Caledonia

Fig. 7. Odiomaris pilosus A. Milne-Edwards, 1873, syntype, ♂, New Caledonia, freshwater, B. Balansa leg. (RMNH D 32). A. Ventral anterior part. B. G1 (after Holthuis 1968: fig. 3a–b). Abbreviations: a1 = antennule, with folded second article; a2 = antenna; e = epistome: p.k. = postorbital knobs; r = rostrum.

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Figure 2 in Zoeal stages of Hiplyra variegata (Rüppell, 1830) (Crustacea: Brachyura: Leucosiidae) reared in the laboratory and collected from plankton at Al-Kharrar creek, central Red Sea

Figure 2. Hiplyra variegata (Rüppell, 1830), maxillule: (a) zoea I; (c) zoea II; (e) zoea III. Maxilla: (b) zoea I; (d) zoea II; (f) zoea III.

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Figure 4 in Description of Ghatiana, a new genus of freshwater crab, with two new species and a new species of Gubernatoriana (Crustacea: Decapoda: Brachyura: Gecarcinucidae) from the Western Ghat Mountains, India

Figure 4. Ghatiana hyacintha sp. nov., holotype male (ZSI, WRC-C.1130). (A) Dorsal view; (B) frontal view; (C) ventral view. Scale bars: 10 mm.

Fig. 7. Potamonautes choloensis Chace, 1953 in Phylogenetics of the freshwater crab (Potamonautes MacLeay, 1838) fauna from 'sky islands' in Mozambique with the description of a new species (Brachyura: Potamoidea: Potamonautidae)

Fig. 7. Potamonautes choloensis Chace, 1953 (SAM A46802). A. Left gonopod 1, anterior view. B. Left gonopod 1, posterior view. C. Left gonopod 2, anterior view. Scale bar = 10 mm.

Fig. 8 in Phylogenetics of the freshwater crab (Potamonautes MacLeay, 1838) fauna from 'sky islands' in Mozambique with the description of a new species (Brachyura: Potamoidea: Potamonautidae)

Fig. 8. Map showing the distribution of all the known and some as yet undescribed freshwater crab species from the 'sky islands' of Malawi, Mozambique and Zimbabwe. Two new freshwater species not yet described are listed as undescribed sp. 1 and 2 respectively.

Fig. 5. A in Phylogenetics of the freshwater crab (Potamonautes MacLeay, 1838) fauna from 'sky islands' in Mozambique with the description of a new species (Brachyura: Potamoidea: Potamonautidae)

Fig. 5. A. Primary rainforest habitat where Potamonautes licoensis sp. nov. occurs. B. Live colour of P. licoensis sp. nov upon collection. Photographs by J. Bayliss.

Fig. 6. Potamonautes choloensis Chace, 1953 in Phylogenetics of the freshwater crab (Potamonautes MacLeay, 1838) fauna from 'sky islands' in Mozambique with the description of a new species (Brachyura: Potamoidea: Potamonautidae)

Fig. 6. Potamonautes choloensis Chace, 1953 (SAM A46802). A. Entire animal, dorsal aspect. B. Entire animal, ventral aspect. C. Cephalothorax, frontal aspect. Scale bar = 10 mm.

Fig. 1. A in Phylogenetics of the freshwater crab (Potamonautes MacLeay, 1838) fauna from 'sky islands' in Mozambique with the description of a new species (Brachyura: Potamoidea: Potamonautidae)

Fig. 1. A Bayesian Inference phylogram and divergence time estimation for the three mtDNA loci (12S rRNA +16S rRNA + COI) for the eastern and southern African freshwater crab genus Potamonautes MacLeay, 1838, with outgroups removed. Bootstrap values> 75% are indicated below each node while posterior probability values> 0.95 pP are shown above each node by an asterisk (*). Where no asterisk is present no support for a node was obtained. Blue polygons on branches indicates species present, on Mozambique 'sky islands'.

Fig. 4 in Phylogenetics of the freshwater crab (Potamonautes MacLeay, 1838) fauna from 'sky islands' in Mozambique with the description of a new species (Brachyura: Potamoidea: Potamonautidae)

Fig. 4. Potamonautes licoensis sp. nov., holotype, ♂ (SAM C-A091399). A. Major right cheliped. B. Minor left cheliped. Scale bar = 10 mm.

FIG. 11 in Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)

FIG. 11. — Stridulatory apparatus:A, Discoplax longipes A. Milne-Edwards, 1867, ♀ 32.6 × 37 mm, Loyalty Islands, Lifou, Inegoj Cave, MNHN-IU-2008-11402 (= MNHN-B24815): plectrum as a ridge on cheliped merus (see arrow); B, C, Thalassograpsus harpax (Hilgendorf, 1892), ♂ 5.3 × 5.7 mm, Scattered Islands,MNHN-IU-2013-16120; B, pars stridens consisting of elongated tubercles on suborbital ridge (see arrows); C, plectrum as a thickening (see arrow) on inner edge of cheliped merus. Scale bars: A, 5 mm; B, C, 2 mm.

FIG. 9 in Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)

FIG. 9. — Pleon, thoracic sternum and genital region of Varunidae: A-C, Cyclograpsinae: Cyclograpsus punctatus H. Milne Edwards, 1837, ♂ 24.9 × 30.8.0 mm, South Australia, Kangaroo Island, MNHN-IU-2013-14994 (= MNHN-B12561); D-F, Gaeticinae: Gaetice depressus (De Haan, 1835), ♂ 15.7 × 18.0 mm, China, Amoy, MNHN-IU-2013-14990 (= MNHN-B12089); G-I, Heliceinae Sakai, Türkay & Yang, 2006: Helice tridens (De Haan, 1835), ♂ 28.7 × 34.2 mm, Japan, MNHN- IU-2016-10762 (= MNHN-B12098); J-L,Thalassograpsinae: Thalassograpsus harpax (Hilgendorf, 1892), ♂ 8.1 × 9.3 mm, Scattered Islands, MNHN-IU-2013-16120; M-O, Varuninae: Varuna litterata (Fabricius, 1798), ♂ 49.5 × 57.0 mm, Madagascar, MNHN-IU-2013-14987. Scale bars: A-K, M-O, 10 mm; L, 5 mm.

FIG. 8 in Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)

FIG. 8. — Pleon, thoracic sternum and genital region of Grapsoidea: A, D, G, J, M, thoracic sternum (brushed) with pleon; B, E, H, K, N, thoracic sternum (brushed) without pleon; C, F, I, L, O, genital region with gonopore and penis: A-C, Grapsidae: Grapsus grapsus Lamarck, 1801, ♂ 23.8 × 26.9 mm, Antilles, MNHN-IU-2013-10764 (= MNHN-B24641);D-F, Glyptograpsidae: Glyptograpsus jamaicensis (Benedict, 1892), ♂ 32.8 × 37.4 mm, Jamaica, MNHN-IU-2017-8401 (= MNHN-B127715); G-I, Percnidae: Percnon planissimum (Herbst, 1804), ♂ 29.7 × 27.7 mm, Réunion Island, MNHN-IU-2010-19798 (= MNHN-B24534); J-L, Plagusiidae: Plagusia squamosa (Herbst, 1790), ♂ 43.6 × 46.3 mm, Marquesas Islands, MNHN-IU-2011-8947; M-O, Xenograpsidae: Xenograpsus testudinatus N. K. Ng, Huang & Ho, 2000, ♂ 21.8 × 23.8 mm, NE Coast of Taiwan, MNHN-IU-2013-14995 (= MNHN-B30314). Scale bars: 10 mm.

FIG. 6 in Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)

FIG. 6. — Ventral view of Gecarcinidae to show front, proepistome, cephalic appendages, orbit and mxp3: A, Discoplax longipes A. Milne-Edwards, 1867, ♂ 32.4 × 37.2 mm, Loyalty Islands, Lifou, Inegoj Cave, MNHN-IU-2008-11402 (= MNHN-B24815); B, Cardisoma guanhumi Latreille in Latreille, Le Peletier,Serville & Guérin, 1828, ♂ 56.5 × 68.0 mm, Antilles,MNHN-IU-2013-14983 (=MNHN- B12270); C, Tuerkayana aff. hirtipes (Dana, 1851) n. comb., ♂ 61.0 × 79.0 mm, Loyalty Islands, Lifou Island, We cave, MNHN-IU-2017-8397 (= MNHN-B24811); D, T. celeste (Ng & Davie, 2012) n. comb., ♂ 44.4 × 52.2 mm, Australia, Christmas Island, ZRC 2012.0171; E, T. magnum (Ng & Shih, 2014) n. comb., ♂ 49.0 × 58.7 mm, Indonesia, Java, ZRC 2017.0252. Scale bars: 10 mm.

FIG. 7 in Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)

FIG. 7. —Thoracic sternum and frontal view: A-D, Gecarcinus ruricola (Linnaeus, 1758), ♂ 55.0 × 76.0 mm, Cuba, MNHN-IU-2017-8392 (= MNHN-B13155); E-H, Gecarcoidea lalandii H. Milne Edwards, 1837, ♂ 52.0 × 73.3 mm, Papua New Guinea, MNHN-IU-2013-13254: A, E: thoracic sternum (brushed) with pleon; B, F, thoracic sternum (brushed) without pleon; C, G: genital region with gonopore and penis, D, H, front, proepistome, cephalic appendages, orbit and mxp3. Scale bars: 10 mm.

FIG. 5 in Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)

FIG. 5. — Pleon, thoracic sternum and genital region of Gecarcinidae. A, D, G, J, M, thoracic sternum (brushed) with pleon; B, E, H, K, N, thoracic sternum (brushed) without pleon; C, F, I, L, O, genital region with gonopore and penis: A-C, Discoplax longipes A. Milne-Edwards, 1867, ♂ 32.4 × 37.2 mm, Loyalty Islands, Lifou, Inegoj Cave, MNHN-IU-2008-11402 (= MNHN-B24815); D-F, Cardisoma guanhumi Latreille in Latreille, Le Peletier, Serville & Guérin, 1828, ♂ 56.5 × 68.0 mm, Antilles, MNHN-IU-2013-14983 (= MNHN-B12270); G-I, Tuerkayana aff. hirtipes (Dana, 1851) n. comb., ♂ 61.0 × 79.0 mm, Loyalty Islands, Lifou Island, We cave, MNHN-IU-2017-8397 (= MNHN-B24811); J-L, Tuerkayana celeste (Ng & Davie, 2012) n. comb., ♂ 44.4 × 52.2 mm, Australia, Christmas Island, ZRC 2012.0171; M-O, T. magnum (Ng & Shih, 2014) n. comb., ♂ 49.0 × 58.7 mm, Indonesia, Java, ZRC 2017.0252. Scale bars: 10 mm.

FIG. 2 in Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)

FIG. 2. — Leptograpsodes octodentatus (H. Milne Edwards, 1837): A-D, neotype, ♂ 17.3 × 20.6 mm, Australia, Tasmania, King Island, TMAG G1033: A, dorsal view; B, ventral view; C, frontal view, with suborbital ridge as pars stridens; D, close-up view of plectrum as whitish ridge on P1 merus (see arrow); E, syntype of L. webhaysi Montgomery, 1931, ovigerous ♀ 27.0 × 34.0 mm, Abrolhos, WAM C71736. Scale bars: 10 mm.

FIG. 3 in Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)

FIG. 3. — Leptograpsodes octodentatus (H. Milne Edwards, 1837), ♂ 51.8 × 68.3 mm, South Australia, MNHN-IU-2013-14993 (ex NMV J55301-1): A, thoracic sternum (note sternite 8 not developed medially, only exposed laterally); B, genital area with male gonopore and penis; C, posterior part of thoracic sternum with pleon; D, front and orbit. Abbreviations: b, bridge; b.p., press-button; c, coxo-sternal condyle; cx1-5, P1-P5 coxae; e.p., exposed proximal portion of penis; e.t., extraorbital tooth; e4-e7, episternites 4-7; i.b., suborbital border; i.s., incomplete sulcus; i.t., suborbital tooth; m.l., median line; mxp3; third maxilliped; P1, P2, P3, pleonal somites 1-3; p, penis; p.e., posterior emargination; p.p., proximal portion of penis; p.r., pleonal rim; s.c., stridulating crest; s.p., sterno-pleonal cavity; 1-8, thoracic sternites 1-8; 1/2-7/8, thoracic sternal sutures 1/2-7/8. Scale bars: 10 mm.