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22 results for “Pachycheles”
Fig 2. Pachycheles laevidactylus Ortmann, 1892 in Hábitat y historia de vida de Pachychelles laevidactylus (Crustacea, Anomura, Porcellanidae) en el intermareal rocoso de Mar del Plata, Argentina
Fig 2. Pachycheles laevidactylus Ortmann, 1892: distribuciÓn de frecuencia de tallas de hembras (A) y machos (B) en los estratos 3 a 5. Las lÍneas verticales representan las medias de las modas calculadas.
FIGURE 4 in Morphological and molecular data support the distinctiveness of Pachycheles laevidactylus Ortmann, 1892 and Pachycheles chubutensis Boschi, 1963 (Anomura, Porcellanidae)
FIGURE 4. Phylogram for species of Pachycheles, based on Maximum Likelihood analysis (ML) of H3 nDNA gene sequences. ARG: Argentina, MP: Mar del Plata, RN: Rio Negro; BRA: Brazil, SC: Santa Catarina, RS: Rio Grande do Sul; CR: Costa Rica. Numbers below are 1000 bootstraps values. Values below 50% not shown.
FIGURE 1. Pachycheles laevidactylus Ortmann, 1892. A in Morphological and molecular data support the distinctiveness of Pachycheles laevidactylus Ortmann, 1892 and Pachycheles chubutensis Boschi, 1963 (Anomura, Porcellanidae)
FIGURE 1. Pachycheles laevidactylus Ortmann, 1892. A) General dorsal view (female, CCDB 1933); B) Minor cheliped (dorsal view); C) Telson with 5 plates (ventral view). Scale bar in A) = 1 cm.
FIGURE 2. Pachycheles chubutensis Boschi, 1963. A in Morphological and molecular data support the distinctiveness of Pachycheles laevidactylus Ortmann, 1892 and Pachycheles chubutensis Boschi, 1963 (Anomura, Porcellanidae)
FIGURE 2. Pachycheles chubutensis Boschi, 1963. A) General dorsal view (male, CCFurg 920); B) Minor cheliped, glabrous form (CCDB 2802, male, dorsal view); C) Telson with 7 plates (CCDB 2802, male, ventral view). Scale bar in A) = 1 cm.
FIGURE 3 in Morphological and molecular data support the distinctiveness of Pachycheles laevidactylus Ortmann, 1892 and Pachycheles chubutensis Boschi, 1963 (Anomura, Porcellanidae)
FIGURE 3. Phylogram for species of Pachycheles, based on Maximum Likelihood analysis (ML) of 16S mtDNA gene sequences. GenBank sequences are represented by (*). ARG: Argentina, MP: Mar del Plata, RN: Rio Negro; BRA: Brazil, SC: Santa Catarina; CR: Costa Rica; MEX: Mexico; VEN Venezuela; USA: United States of America. Numbers below are 1000 bootstraps values. Values below 50% not shown.
FIGURE 2 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 2. (A–N) Pachycheles meloi sp. nov., male holotype, cl 4.2, cw 4.5 (setae omitted) (MZUSP 34901). (A) Carapace, dorsal view. (B) Front, frontal view. (C) Carapace, lateral view, emphasizing the branchiostegite. (D) Right antennule, ventral view. (E) Left antenna in folded position, frontal view (flagellum omitted). (F) Right antenna in folded position, dorsal view. (G) Right Mxp 3, ventral view (flagellum of the exopod omitted). (H) Left P1, dorsal view. (I) Right P1, dorsal view. (J) Left P2, lateral view. (K) Left P3, lateral view. (L) Left P4, lateral view. (M) Thoracic sternum. (N) Telson, dorsal view. Scale bars = 1 mm.
FIGURE 5 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 5. (A–D) Petrolisthes amoenus (Guérin-Méneville, 1855). (E–F) Petrolisthes marginatus Stimpson, 1859. (A) Female, cl 3.9, cw 3.5, dorsal view (MZUSP 34703). (B) Ovigerous female, 5.7 cl, 5.3 cw, dorsal view (MZUSP 34688). (C–D) Male, cl 9.4, cw 8.5, dorsal and ventral views, respectively (MZUSP 34753). Note in A–C color pattern varying strikingly with size. (E-F) Female, cl 8.4, cw 8.6, dorsal and ventral views, respectively (MZUSP 34648). Scale bars = 5 mm.
FIGURE 1 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 1. (A–C) Pachycheles meloi sp. nov. (D) Pachycheles riisei (Stimpson, 1859). (A) Male holotype, cl 4.2, cw 4.5, dorsal view (MZUSP 34901). (B) Male paratype, cl 2.1, cw 2.2, dorsal view (MZUSP 34893). (C) Pachycheles meloi sp. nov. associated with a calcareous algae. (D) Male from Bahia, Brazil, dorsal view (after Santos et al. 2012. Size unknown). Scale bar = 1 mm.
FIGURE 4 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 4. (A–E) Pachycheles riisei (Stimpson, 1859), male, cl 6.1, cw 6.7 (setae omitted) (MZUSP 34819). (A) Carapace, dorsal view. (B) Thoracic sternum. (C) Left P1, dorsal view. (D) Right P1, dorsal view. (E) Right antenna in folded position, dorsal view (flagellum omitted). Scale bars = 1 mm.
FIGURE 3 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 3. (A–B) SEM images of Pachycheles meloi sp. nov., male, cl 4.0, cw 4.2 (MZUSP 34841). (A) Male abdominal sternites 2–5 (Abd2–5), showing the gonopod on the second abdominal segment. Note in Ab3–5 the vestiges of the articulation of the pleopods 3–5 (arrows). (B) Detail of the male pleopod. Note the absence of exopodite. En, endopodite; Pr, protopodite. Scale bars = 0.1 mm.
FIGURE 4 in A review of the records of Pachycheles rugimanus A. Milne-Edwards, 1880 (Crustacea: Decapoda: Anomura: Porcellanidae) from Brazil, with the description of a new species
FIGURE 4. Major chelae. (A, B) Pachycheles coelhoi sp. nov., male holotype, cl 6.4 mm, cw 5.9 mm (MOUFPE 7491). (C, D) Pachycheles rugimanus (A. Milne-Edwards, 1880), male, cl 8.0 mm, cw 7.8 mm (USNM 188445), dorsal and ventral views, respectively. (E, F) Pachycheles velerae Haig, 1960, male, cl 5.4 mm, cw 4.9 mm (USNM 110551). (A, C, E) dorsal view. (B, D, F) ventral view. Scale bars: 1 mm. White arrows: high, heavily tuberculated, elongate upper bulge (A); fixed finger hollowed, interlocking with dactylus (B); narrow, low, rather smooth, elongated upper ridge (E). Black arrows: elongate axial bulge (A); small, rounded bulges (C, E).
FIGURE 2 in A review of the records of Pachycheles rugimanus A. Milne-Edwards, 1880 (Crustacea: Decapoda: Anomura: Porcellanidae) from Brazil, with the description of a new species
FIGURE 2. (A–C) Pachycheles coelhoi sp. nov., male holotype, cl 6.4 mm, cw 5.9 mm (MOUFPE 7491). (D–F) Pachycheles rugimanus (A. Milne-Edwards, 1880), male, cl 8.0 mm, cw 7.8 mm (USNM 188445). (A, D) carapace, dorsal view. (B, E) cephalothorax and pleon, ventral view. (C, F) minor and major P1, dorsal view. Scale bars: 1 mm. Arrows: front median lobe strongly projected, separated from lateral lobes by broad concave margins (A); front median lobe very low, poorly projected, separated from lateral lobes by nearly straight margins (D); thoracic sternite 3 median lobe rounded, separated from lateral lobes by shallow, gently concave margins (B); thoracic sternite 3 median lobe distinctly subtriangular, separated from lateral lobes by straight, laterally V-shaped margins (E).
FIGURE 1 in A review of the records of Pachycheles rugimanus A. Milne-Edwards, 1880 (Crustacea: Decapoda: Anomura: Porcellanidae) from Brazil, with the description of a new species
FIGURE 1. Pachycheles coelhoi sp. nov., male holotype, cl 6.4 mm, cw 5.9 mm (MOUFPE 7491). (A) carapace, dorsal view. (B) frontal-orbital region of carapace, frontal view. (C) carapace, lateral view, emphasizing the branchiostegite. (D) right antennule, ventral view. (E) right antennal peduncle, dorsal view (flagellum omitted). (F) left Mxp 3, ventral view (exopod flagellum not shown). (G) left minor P1, dorsal view. (H) right major P1, dorsal view. (I) right P2, lateral view. (J) telson, external view. (K) thoracic sternum, ventral view. Setae all omitted. Scale bars: 1 mm.
FIGURE 32. Pachycheles vicarius Nobili, 1901 in An annotated and illustrated checklist of the porcelain crabs of Panama (Decapoda: Anomura)
FIGURE 32. Pachycheles vicarius Nobili, 1901: A, B, ovigerous female (cl 4.6 mm, cw 5.4 mm) from Punta Mala, Panama (MZUSP 33466), dorsal (A) and ventral (B) views [photographs by AA].
FIGURE 33. Pachycheles vicarius Nobili, 1901 in An annotated and illustrated checklist of the porcelain crabs of Panama (Decapoda: Anomura)
FIGURE 33. Pachycheles vicarius Nobili, 1901: A, male (cl 4.9 mm, cw 5.3 mm) from Coiba Island, Panama (FLMNH UF 57705), dorsal view; B, extra-limital specimen, male (cl 4.0 mm, cw 4.6 mm) from Los Negritos off Bahía Málaga, Colombia (CRBM-UV-cr:2009-106), dorsal view [photographs by AA].
FIGURE 22. Pachycheles chacei Haig, 1956 in An annotated and illustrated checklist of the porcelain crabs of Panama (Decapoda: Anomura)
FIGURE 22. Pachycheles chacei Haig, 1956: A, B, ovigerous female (cl 4.3 mm, cw 5.1 mm) from Río Mar, Panama (MZUSP 33477), dorsal (A) and ventral (B) views [photographs by AA].
FIGURE 26. Pachycheles riisei Faxon, 1893 in An annotated and illustrated checklist of the porcelain crabs of Panama (Decapoda: Anomura)
FIGURE 26. Pachycheles riisei Faxon, 1893: A, male (cl 3.6, cw 4.1) from Bocas del Toro, Panama (MZUSP 40063), dorsal view; B, extra-limital specimen, male (cl cw indet.) from Cozumel, Mexico (UNAM-Sisal), dorsal view [photographs by AA].
FIGURE 24. Pachycheles cristobalensis Gore, 1970 in An annotated and illustrated checklist of the porcelain crabs of Panama (Decapoda: Anomura)
FIGURE 24. Pachycheles cristobalensis Gore, 1970: male (cl cw indet.) from Bocas del Toro, Panama (originally deposited under ULLZ 6097, now in USNM), dorsal view [photograph courtesy of Darryl L. Felder].
FIGURE 25. Pachycheles panamensis Faxon, 1893 in An annotated and illustrated checklist of the porcelain crabs of Panama (Decapoda: Anomura)
FIGURE 25. Pachycheles panamensis Faxon, 1893: A, B, male (cl 7.5 mm, cw 8.3 mm) from Río Mar, Panama (MZUSP 33448), dorsal (A) and ventral (B) views [photographs by AA].
FIGURE 27. Pachycheles spinidactylus Haig, 1957 in An annotated and illustrated checklist of the porcelain crabs of Panama (Decapoda: Anomura)
FIGURE 27. Pachycheles spinidactylus Haig, 1957: A–C, ovigerous female (cl 5.7 mm, cw 6.1 mm) from Coiba Island, Panama (FLMNH UF 57704), dorsal (A), ventral (B) and frontal (C) views [photographs by AA].
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