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45 results for “Trichodactylidae”
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).
Figures 9-17 from: Lima-Gomes RC, de Farias Lima J, Magalhães C (2017) Description of ten additional ossicles in the foregut of the freshwater crabs Sylviocarcinus pictus and Valdivia serrata (Decapoda: Trichodactylidae). Zoologia 34: 1-7. https://doi.org/10.3897/zoologia.34.e13731
Figures 9-17 - The ten additional ossicles of the foregut of Sylviocarcinus pictus and Valdivia serrata, found in the present study and not previously recognized by Alves et al. (2010): (9) dorsolateral cardiac plate (VIIb); (10) dorsomedial cardiac plate (VIIa); (11) suprapectineal lateral ossicle (VIIIa); (12) lateral mesopyloric ossicle (XIXa); (13) pleuro-pyloric valve's ossicle (XXXIa); (14) lateral-inferior post-ampullary plate (XXVIIa); (15) lateral pleuro-pyloric plate (XXXIIa); (16) inferior cardiac valve (XIIa); (17) process of the ampullary roof-upper portion (XXVIa), ampullary roof-mediun portion ossicle (XXVa) Scale bars: 9-15, 17 = 2 mm, 16 = 1 mm.
Figures 5-8 from: Lima-Gomes RC, de Farias Lima J, Magalhães C (2017) Description of ten additional ossicles in the foregut of the freshwater crabs Sylviocarcinus pictus and Valdivia serrata (Decapoda: Trichodactylidae). Zoologia 34: 1-7. https://doi.org/10.3897/zoologia.34.e13731
Figures 5-8 - Foregut of Valdivia serrata: (5) dorsal view; (6) ventral view (7) lateral view; (8) lateral view with the additional ossicles found in the present study. (CS) cardiac sac, (eso) esophagus. Scale bar = 5 mm.
Figures 1-4 from: Lima-Gomes RC, de Farias Lima J, Magalhães C (2017) Description of ten additional ossicles in the foregut of the freshwater crabs Sylviocarcinus pictus and Valdivia serrata (Decapoda: Trichodactylidae). Zoologia 34: 1-7. https://doi.org/10.3897/zoologia.34.e13731
Figures 1-4 - Foregut of Sylviocarcinus pictus: (1) dorsal view; (2) ventral view; (3) lateral view; (4) lateral view with the additional ossicles found in the present study. (CS) Cardiac sac, (eso) esophagus. Scale bar = 5 mm.
FIGURE 2. Rodriguezia adani n in A new species of stygobitic freshwater crab of the genus Rodriguezia Bott, 1969 (Crustacea: Decapoda: Trichodactylidae) from Tabasco, Mexico
FIGURE 2. Rodriguezia adani n. sp. male holotype: A, B, dorsal view. Scale bar = 5 mm.
FIGURE 1 in A new species of stygobitic freshwater crab of the genus Rodriguezia Bott, 1969 (Crustacea: Decapoda: Trichodactylidae) from Tabasco, Mexico
FIGURE 1. Localities of the species of Rodriguezia Bott, 1969, in Tabasco and Chiapas, Mexico.
Figure 2 from: Torres MV, Collins PA, Giri F (2014) Morphological variation of freshwater crabs Zilchiopsis collastinensis and Trichodactylus borellianus (Decapoda, Trichodactylidae) among localities from the middle Paraná River basin during different hydrological periods. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 171-186. https://doi.org/10.3897/zookeys.457.6726
Figure 2 - Different phases of the hydrological regime according to hydrological level. Paraná River (black line) and Salado River (gray line). The circles indicate the water level in which the crabs were collected from each river (falling and rising water).
Figure 1 from: Torres MV, Collins PA, Giri F (2014) Morphological variation of freshwater crabs Zilchiopsis collastinensis and Trichodactylus borellianus (Decapoda, Trichodactylidae) among localities from the middle Paraná River basin during different hydrological periods. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 171-186. https://doi.org/10.3897/zookeys.457.6726
Figure 1 - Sampling sites (localities): Paraná River (PR1, PR2, PR3, PR4, PR5); Saladillo Stream (SS1, SS2); Salado River (SR1, SR2); Coronda River (CR).
Figure 2 from: Williner V, Torres MV, Carvalho DA, König N (2014) Relative growth and morphological sexual maturity size of the freshwater crab Trichodactylus borellianus (Crustacea, Decapoda, Trichodactylidae) in the Middle Paraná River, Argentina. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 159-170. https://doi.org/10.3897/zookeys.457.6821
Figure 2 - Segmented Relationship with breakpoint on male crabs of Trichodactylus borellianus. RChL: right cheliped length; RChH: right cheliped height; RChW: right cheliped width; PL: left pleopod length.
Figure 7 from: Torres MV, Collins PA, Giri F (2014) Morphological variation of freshwater crabs Zilchiopsis collastinensis and Trichodactylus borellianus (Decapoda, Trichodactylidae) among localities from the middle Paraná River basin during different hydrological periods. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 171-186. https://doi.org/10.3897/zookeys.457.6726
Figure 7 - Results of the tpsPLS applying the two-block partial least-squares analysis on Zilchiopsis collastinensis when water levels were falling. Paraná River (PR1, PR5); Salado River (SR2); Coronda River (CR).
Figure 4 from: Torres MV, Collins PA, Giri F (2014) Morphological variation of freshwater crabs Zilchiopsis collastinensis and Trichodactylus borellianus (Decapoda, Trichodactylidae) among localities from the middle Paraná River basin during different hydrological periods. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 171-186. https://doi.org/10.3897/zookeys.457.6726
Figure 4 - Graphics of Canonical Variate Analyses (CVA) of cephalothorax shapes of Zilchiopsis collastinensis between localities. Ellipses represent the confidence interval at 90%. Paraná River (PR1, PR2 PR3, PR5); Salado River (SR1, SR2); Coronda River (CR). a falling water b rising water.
Figure 1 from: Williner V, Torres MV, Carvalho DA, König N (2014) Relative growth and morphological sexual maturity size of the freshwater crab Trichodactylus borellianus (Crustacea, Decapoda, Trichodactylidae) in the Middle Paraná River, Argentina. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 159-170. https://doi.org/10.3897/zookeys.457.6821
Figure 1 - Measures taken of the crab Trichodactylus borellianus (modified from Magalhães 2003): a carapace width (CW) b right cheliped length (RChL), right cheliped height (RChH) and right cheliped width (RChW) c third abdominal width of females (AW) d left pleopod length (PL).
Figure 3 from: Williner V, Torres MV, Carvalho DA, König N (2014) Relative growth and morphological sexual maturity size of the freshwater crab Trichodactylus borellianus (Crustacea, Decapoda, Trichodactylidae) in the Middle Paraná River, Argentina. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 159-170. https://doi.org/10.3897/zookeys.457.6821
Figure 3 - Segmented Relationship with breakpoint on female crabs of Trichodactylus borellianus. RChL: right cheliped length; LChL: left cheliped length; AW: third abdominal width.
Figure 4 from: Cumberlidge N, Alvarez F, Villalobos J-L (2014) Results of the global conservation assessment of the freshwater crabs (Brachyura, Pseudothelphusidae and Trichodactylidae): The Neotropical region, with an update on diversity. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 133-157. https://doi.org/10.3897/zookeys.457.6598
Figure 4 - Distribution of Data Deficient species of Neotropical freshwater crabs (Pseudothelphusidae and Trichodactylidae) based on all known point localities (n = 338).
Figure 3 from: Cumberlidge N, Alvarez F, Villalobos J-L (2014) Results of the global conservation assessment of the freshwater crabs (Brachyura, Pseudothelphusidae and Trichodactylidae): The Neotropical region, with an update on diversity. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 133-157. https://doi.org/10.3897/zookeys.457.6598
Figure 3 - Distribution of threatened species of Neotropical freshwater crabs (Pseudothelphusidae and Trichodactylidae) based on all known point localities (n = 173).
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