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Figure 3 in A revision of the West African freshwater crab genus Afrithelphusa Bott, 1969 (Brachyura: Deckeniidae: Deckeniinae) based on new morphological and genetic data

Figure 3. Afrithelphusa afzelii (Colosi 1924), adult ♂ CW 25.0 mm, ZMB Crust. 34,607, from Moyamba District, Sierra Leone: a, carapace, dorsal view. Afrithelphusa gerhildae Bott, 1969, adult ♂ CW 22.5 mm, SMF 2619a, Le Voile de la Mariée, Kindia, Guinea: b, carapace, dorsal view. Afrithelphusa leonensis (Cumberlidge, 1987), adult ♂, CW 26.4 mm, ZMB Crust. 34,606, from Guma Lake, Sugar Loaf Mountain, Sierra Leone: c, carapace, dorsal view. Afrithelphusa monodosa (Bott, 1969), adult ♂, CW 24.3 mm, NMU 24.IV.2005, Sarabaya, Guinea: d, carapace, dorsal view. Photographs a, c by P. A. Mvogo Ndongo; b by Michael Türkay; d by N. Cumberlidge and M. Lorenz. Scale bar: a = 7.8 mm, b = 7.1 mm, c = 8.3 mm, d = 7.6 mm. CW = carapace width, ZMB = Museum für Naturkunde, Berlin, Germany, SMF = Senckenberg Museum, Frankfurt, Germany, NMU = Northern Michigan University, USA.

Figure 6 in A revision of the West African freshwater crab genus Afrithelphusa Bott, 1969 (Brachyura: Deckeniidae: Deckeniinae) based on new morphological and genetic data

Figure 6. Afrithelphusa afzelii (Colosi 1924), adult ♂ CW 29.5 mm, SMNH 168, Sierra Leone: a, G1 ventral view; b, G2 ventral view; c, G1 dorsal view; m, third maxilliped, frontal view. Afrithelphusa gerhildae Bott, 1969, adult ♂ CW 22.5 mm, SMF 2619a, Le Voile de la Mariée, Kindia, Guinea: d, G1 ventral view; e, G2 ventral view (Cumberlidge 1999, fig. 53AA); f, G1 dorsal view (Cumberlidge 1999, fig. 52B); n, third maxilliped, frontal view (Cumberlidge 1999, fig. 49A). Afrithelphusa leonensis (Cumberlidge, 1987), adult ♂, CW 26.4 mm, ZMB Crust. 34,606, from Guma Lake, Sugar Loaf Mountain, Sierra Leone: g, G1 ventral view; h, G2 ventral view; i, G1 dorsal view; o, third maxilliped, frontal view. Afrithelphusa monodosa (Bott, 1969), adult ♂, CW 24.3 mm, NMU 24.IV.2005, Sarabaya, Guinea: j, G1 ventral view; k, G2 ventral view; l, G1 dorsal view; p, third maxilliped, frontal view. Photographs a–c, g–i, m, o by P. A. Mvogo Ndongo; j–l, p by Neil Cumberlidge and Margaret Lorenz; d by Michael Türkay. Scale bar: a, c, d, f, g, i, j, l = 10.0 mm; b, e, h, k = 5.8 mm; m–p = 2.4 mm. CW = carapace width, SMNH = Swedish Museum of Natural History, Stockholm, Sweden, G1 = gonopod 1, G2 = gonopod 2, ZMB = Museum für Naturkunde, Berlin, Germany, SMF = Senckenberg Museum, Frankfurt, Germany, NMU = Northern Michigan University, USA.

Figure 1 in A revision of the West African freshwater crab genus Afrithelphusa Bott, 1969 (Brachyura: Deckeniidae: Deckeniinae) based on new morphological and genetic data

Figure 1. Distribution map of West Africa showing the known localities of all Afrithelphusa Bott, 1969 species in Guinea and Sierra Leone. Afrithelphusa afzelii (Colosi, 1924) (black triangle, not shown to scale); A. leonensis (Cumberlidge, 1987) (black circles, not shown to scale); A. monodosa (Bott, 1959) (black squares, not shown to scale); A. gerhildae Bott, 1969 (black diamond, not shown to scale). For exact localities see text. Scale bar = 111 km.

Figure 8 in A revision of the West African freshwater crab genus Afrithelphusa Bott, 1969 (Brachyura: Deckeniidae: Deckeniinae) based on new morphological and genetic data

Figure 8. Maximum likelihood (ML) tree topology of the four species of Afrithelphusa from West Africa based on mtDNA sequences corresponding to partial 16S rRNA and COI genes. Two outgroup taxa (Louisea edeaensis and Buea mundemba) are also shown. BI and ML statistical values on the nodes indicate posterior probabilities and bootstrap support, respectively. BI = Bayesian Inference.

Figure 4 in A revision of the West African freshwater crab genus Afrithelphusa Bott, 1969 (Brachyura: Deckeniidae: Deckeniinae) based on new morphological and genetic data

Figure 4. Afrithelphusa afzelii (Colosi 1924), adult ♂ CW 25.0 mm, ZMB Crust. 34,607, from Moyamba District, Sierra Leone: a, carapace, frontal view; d, thoracic sternum, h, mandible frontal view. Afrithelphusa gerhildae Bott, 1969, adult ♂ CW 22.5 mm, SMF 2619a, Le Voile de la Mariée, Kindia, Guinea: e, thoracic sternum, i, mandible frontal view (Cumberlidge 1999, fig. 48A). Afrithelphusa leonensis (Cumberlidge, 1987), adult ♂, CW 26.4 mm, ZMB Crust. 34,606, from Guma Lake, Sugar Loaf Mountain, Sierra Leone: b, carapace, frontal view; f, thoracic sternum, j, mandible frontal view. Afrithelphusa monodosa (Bott, 1969), adult ♂, CW 24.3 mm, NMU 24.IV.2005, Sarabaya, Guinea: c, carapace, frontal view; g, thoracic sternum, k, mandible, frontal view. Photographs a, c by P. A. Mvogo Ndongo; d by Neil Cumberlidge and Margaret Lorenz; e by Michael Türkay. Scale bar: a = 8.9 mm; b = 9.6 mm; c = 11.6 mm; d–g = 8.0 mm; h–k = 3.1 mm. CW = carapace width, ZMB = Museum für Naturkunde, Berlin, Germany, NMU = Northern Michigan University, USA.

Figure 7 in A revision of the West African freshwater crab genus Afrithelphusa Bott, 1969 (Brachyura: Deckeniidae: Deckeniinae) based on new morphological and genetic data

Figure 7. Afrithelphusa afzelii (Colosi 1924), lectotype, adult ♂ CW 29.5 mm, SMNH 168, Sierra Leone: a, whole animal, dorsal view; c, whole animal, sternal view; e, carapace, frontal-dorsal view. Afrithelphusa leonensis (Cumberlidge, 1987), holotype, adult ♂, CW 26.4 mm, NHM 1955.10.7.42–43, Sugar Loaf Mountain, Sierra Leone: b, whole animal, dorsal view; d, whole animal, sternal view; f, carapace, frontal view. Photographs a, c, e by Neil Cumberlidge, b, d, f by Phillip Crabb (NHM). Scale bar: a, c = 19.7; b, d = 20.3 mm; e = 12.0 mm; f = 11.0 mm. CW = carapace width, SMNH = Swedish Museum of Natural History, Stockholm, Sweden, NHM = The Natural History Museum, London, UK.

FIGURE 4 in Ghatiana sanguinolenta, a new species of freshwater crab (Brachyura: Gecarcinucidae) from the Central Western Ghats of India

FIGURE 4. Ghatiana sanguinolenta sp. nov., colour in life, paratype female (28.45 × 18.26 mm), ZSI-WRC C.2354.

FIGURE 2 in Ghatiana sanguinolenta, a new species of freshwater crab (Brachyura: Gecarcinucidae) from the Central Western Ghats of India

FIGURE 2. Ghatiana sanguinolenta sp. nov., holotype male (24.48 × 15.38 mm), ZSI-WRC C.2353. A, overall dorsal view; B, frontal view of cephalothorax; C, overall ventral view; D, mouth parts exposed; E, left maxilliped 3; F, outer view of major or left chela; G, pleon; H, dorsal view of left G1; I, ventral view of left G1; J, left G2. Scale bars = 10 mm (A–C, F), 5 mm (G), 2 mm (D, E), 1 mm (H–J).

FIGURE 1 in Ghatiana sanguinolenta, a new species of freshwater crab (Brachyura: Gecarcinucidae) from the Central Western Ghats of India

FIGURE 1. Map of India and Western Ghats showing the type locality of Ghatiana sanguinolenta sp. nov.

FIGURE 3 in Ghatiana sanguinolenta, a new species of freshwater crab (Brachyura: Gecarcinucidae) from the Central Western Ghats of India

FIGURE 3. Ghatiana sanguinolenta sp. nov.: A, B, paratype male (28.53 × 17.85 mm), ZSI-WRC C.2354; C–E, paratype female (28.45 × 18.26 mm), ZSI-WRC C.2354. A, C, overall dorsal view; B, pleonal somites 3–6 and telson; D, pleonal somites 4–6 and telson; E, thoracic sternites showing vulvae. Scale bars = 10 mm (A, C), 5 mm (B, D, E).

publicOct 2021View details →

Regional climates shape the biogeographic history of a broadly distributed freshwater crab species complex

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publicNov 2012View details →

Data from: Conflicting evolutionary patterns due to mitochondrial introgression and multilocus phylogeography of the Patagonian freshwater crab Aegla neuquensis

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publicMar 2019View details →

Data from: Roads to isolation: similar genomic history patterns in two species of freshwater crabs with contrasting environmental tolerances and range sizes

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publicAug 2024View details →

Data from: Phylogeography of the freshwater crab Potamon persicum (Decapoda: Potamidae): an ancestral ring species?

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Figure 4 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201

Figure 4 Details of the reproductive system of Temnocephala ivandarioi sp. nov. A, B partial female reproductive system, showing: anterior portion of the distal vaginal sphincter (advs), anterior portion of the proximal vaginal sphincter (apvs), distal vaginal sphincter (dvs), genital atrium (ga), posterior portion of the distal vaginal sphincter (pdvs), posterior portion of the proximal vaginal sphincter (ppvs), proximal vaginal sphincter (pvs), ovary (ov), vagina (va), and vesicula resorbens (vr) C, D partial male reproductive system, showing: cirrus (c), prostatic bulb (pb), seminal vesicle duct (svd), seminal vesicle (sv), and vasa deferentia (vd) E, F cirrus introvert observed in different focusing planes, view of the circle of sclerites (sp) in the distal portion of the introvert and the smooth portion (smp) in the proximal limit of the introvert (pli). Scale bars: 50 μm (A–D); 20 μm (E, F).

Figure 3 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201

Figure 3 Temnocephala ivandarioi sp. nov. details of epidermal excretory syncytial plates (DLSPs) and eggs A antero-lateral area observed with SEM showing leftmost tentacle and left DLSP, arrow showing contour and position of excretory pores (n) B line drawing of entire specimen showing the DLSPsC egg observed with SEM showing the filament (fi), peduncle (pe), and plane of fracture of the operculum (pf) D line drawing of a whole egg showing the oblique fracture plane to the longitudinal axis of the egg E live adult specimen showing red eyespot pigment F unhatched egg showing the filament (fi) G, H live eggs deposited on branchial chambers of V. serrata. Scale bars: 100 μm (A–F); 1mm (G, H).

Figure 6 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201

Figure 6 Diagrams of the cirrus of the species of Temnocephala associated with trichodactylid crabs. Terminology based on the cirrus structure (see comparative notes and Fig. 5). ATemnocephala ivandarioi sp. nov. (present study) BTemnocephala lanei Pereira & Cuocolo, 1941 CTemnocephala longivaginata Seixas, Amato & Amato, 2011 DTemnocephala lutzi Monticelli, 1913 (Amato et al. 2005) ETemnocephala microdactyla Monticelli, 1903 FTemnocephala pignalberiae Dioni, 1967 (Amato et al. 2010) GTemnocephala santafesina Dioni, 1967 HTemnocephala trapeziformis Amato, Amato & Seixas, 2006 ITemnocephala travassosfilhoi Pereira & Cuocolo, 1941. Key: Shaft [shape: CO–cone; FU–funnel]; [curvature: CU–curved up; ST–straight; CD–curved down]. Introvert [shape: CY–cylindrical; CO–cone; SC–scoop]; [armed with: UN–unarmed; SP–spines; SL–sclerites; RI–ridges; ND–not described]; [angle: NO–not oblique; VO–very oblique]; [curvature: NC–not curved; FC–forward curved; BC–backward curved].

Figure 5 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201

Figure 5 Diagrams showing the terminology used to describe the cirrus of the species of Temnocephala (terminology updated from Sewell et al. (2007), Seixas et al. (2011), Garcés et al. (2013), and Ponce de León et al. (2015); diagrams modified from Sewell et al. 2007: 205, fig. 2).

Figure 1 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201

Figure 1 Temnocephala ivandarioi sp. nov. and Valdivia serrataA paratype of Temnocephala ivandarioi sp. nov. showing an egg, ventral view B adult paratype stained in Meyer´s paracarmine C holotype stained in Borax carmine D male specimen of V. serrataE abdomen F gonopods, lateral view. Scale bars: 200 µm (A–C); 10 mm (D–F).

Figure 2 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201

Figure 2 Temnocephala ivandarioi sp. nov. A adult specimen diagram, showing adhesive disk (ad), anterior testes (at), cyanophilous glands (cg), disk glands (dg), excretory vesicle (ev), Haswell´s glands (hg), intestinal sac (i), mouth (m), pharynx (ph), posterior testes (pt), rhabditogenic glands (rg), tentacles (t), and vitellarium (v) B reproductive system, showing female reproductive complex: anterior portion of the distal vaginal sphincter (advs), anterior portion of the proximal vaginal sphincter (apvs), genital atrium (ga), genital pore (gp), posterior portion of the distal vaginal sphincter (pdvs), posterior portion of the proximal vaginal sphincter (ppvs), ovary (ov), vagina (va), and resorbens vesicle (vr); and male reproductive organs: cirrus (c), prostatic bulb (pb), prostatic vesicle (pv), seminal vesicle (sv), and vasa deferentia (vd) C line drawing of cirrus in different focusing planes, showing the sclerites portion of the introvert (sp), and proximal limit of the introvert (arrows). Scale bars: 200 µm (A); 100 µm (B); 20 μm (C).