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43 results for “Dynomenidae”
FIGURE 11. Paradynomene teufel n in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 11. Paradynomene teufel n. sp., male holotype 7.8 x 8.6 mm, Gulf of Aden (SMF). A, schematic figure of carapace (small granules not drawn); B, schematic lateral view of carapace (small granules not drawn); C, gastric region of carapace showing pattern of granules and setae; D, outer view of right chela; E, dorsal view of right cheliped (small granules not drawn). Scales = 2.0 mm.
FIGURE 8. Paradynomene demon n in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 8. Paradynomene demon n. sp., female holotype, 23.2 x 24.0 mm, New Caledonia. (MNHNB26602) A, schematic figure of carapace (small granules not drawn); B, schematic lateral view of carapace (small granules not drawn); C, gastric region of carapace showing pattern of granules and setae; D, outer view of right chela; E, dorsal view of right cheliped (small granules not drawn). Scales = 2.0 mm.
FIGURE 9. Paradynomene diablo n in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 9. Paradynomene diablo n. sp., male holotype, 11.4 x 12.6 mm, Norfolk Islands (MNHNB26607). A, schematic figure of carapace (small granules not drawn); B, schematic lateral view of carapace (small granules not drawn); C, gastric region of carapace showing pattern of granules and setae; D, outer view of right chela; E, dorsal view of right cheliped (small granules not drawn). Scales = 2.0 mm.
FIGURE 14. Frontal views. A in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 14. Frontal views. A, Paradynomene tuberculata Sakai, 1963, male, 21.5 x 22.3 mm, Loyalty Islands (MNHNB25249); B, P. quasimodo n. sp., holotype male, 14.3 x 15.4 mm, Philippine Islands (ZRC 2001.360); C, P. d emo n n. sp., holotype female, 23.2 x 24.0 mm,, New Caledonia (MNHNB26602); D, P. diablo n. sp., holotype male, 11.4 x 12.6 mm, Norfolk Ridge, New Caledonia (MNHNB26607); E, P. t e u f e l n. sp., holotype male 7.8 x 8.6 mm, Gulf of Aden (SMF); F, P. rotunda n. sp., holotype female, 19.0 x 18.0 mm, Chesterfield Islands (MNHNB26604).
FIGURE 5. Dorsal views Paradynomene quasimodo n in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 5. Dorsal views Paradynomene quasimodo n. sp. A, male holotype, 14.3 x 15.4 mm, Philippine Islands (ZRC 2001.360); B, paratype male, 17.6 x 17.7 mm, Philippine Islands (ZRC 2001.176).
FIGURE 6. Paradynomene quasimodo n in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 6. Paradynomene quasimodo n. sp. male holotype, 14.3 x 15.4 mm,, Philippine Islands (ZRC 2001.360). A, schematic figure of carapace (small granules not drawn); B, schematic lateral view of carapace (small granules not drawn); C, gastric region of carapace showing pattern of granules; D, outer view of right chela; E, dorsal view of right cheliped (small granules not drawn). Scales = 2.0 mm.
FIGURE 7. Dorsal views. A, Paradynomene demon n in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 7. Dorsal views. A, Paradynomene demon n. sp., female holotype, 23.2 x 24.0 mm,, New Caledonia (MNHNB26602); B, P. d iab lo n. sp., holotype male, 11.4 x 12.6 mm, Norfolk Island (MNHNB26607).
FIGURE 4. Paradynomene tuberculata Sakai, 1963. A in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 4. Paradynomene tuberculata Sakai, 1963. A, male, 18.2 x 18.5 mm,, Philippine Islands (ZRC 2001.361). A, schematic figure of carapace (small granules not drawn); B, schematic lateral view of carapace (small granules not drawn); C, gastric region of carapace showing pattern of granules and setae; D, outer view of right chela; E, dorsal view of right cheliped (small granules not drawn). Scales = 2.0 mm.
FIGURE 3. Dorsal view Paradynomene tuberculata Sakai, 1963 A in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 3. Dorsal view Paradynomene tuberculata Sakai, 1963 A, male, 18.2 x 18.5 mm, Philippine Islands (ZRC 2001.361); B, male, 21.5 x 22.3 mm, Loyalty Islands (MNHNB25249).
FIGURE 2. Dorsal view Paradynomene tuberculata Sakai, 1963. Holotype male, 9.5 x 10.5 in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 2. Dorsal view Paradynomene tuberculata Sakai, 1963. Holotype male, 9.5 x 10.5 mm, Sagami Bay, Japan 85 m, Emperor's Collection (NSMT).
FIGURE 13. Paradynomene rotunda n in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 13. Paradynomene rotunda n. sp., female holotype, 19.0 x 18.0 mm, Chesterfield Islands (MNHNB26604). A, schematic figure of carapace (small granules not drawn); B, schematic lateral view of carapace (small granules not drawn); C, gastric region of carapace showing pattern of granules and setae; D, outer view of right chela; E, dorsal view of right cheliped (small granules not drawn). Scales = 2.0 mm.
FIGURE 12. Dorsal views. A, Paradynomene rotunda n in A taxonomic revision of the genus Paradynomene Sakai, 1963 (Crustacea: Decapoda: Brachyura: Dynomenidae)
FIGURE 12. Dorsal views. A, Paradynomene rotunda n. sp., female holotype, 19.0 x 18.0 mm,, Chesterfield Islands (MNHNB26604); B, female, 8.6 x 8.8 mm, Guam (ZRC 2000.750).
FIGURE 3. Metadynomeninae n in A re-evaluation of the Dynomenidae Ortmann, 1892 (Crustacea, Decapoda, Brachyura, Podotremata), with the recognition of four subfamilies
FIGURE 3. Metadynomeninae n. subfam. (A, B) and Dynomeninae Ortmann (C, D), views of thoracic sternum and abdomen (A, C, D) and ventral surface of abdomen (B). A, Metadynomene tanensis (Yokoya, 1933), male 12,5 x 13,5 mm, New Caledonia, SMIB 2 (MNHN-B25583): abdominal holding by P2 coxa; B, Metadynomene crosnieri McLay, 1999, holotype, male, 23.2 x 22.7 mm, western Indian Ocean, îles Glorieuses, Benthedi Exp. (MNHN-B22510): biramous vestigial pleopods 3–5; detail at right; C, Dynomene hispida (Latreille, in Milbert 1812), male 6.9 x 8.8 mm, New Caledonia (MNHN-B22091): abdominal holding mechanism by sternal structure; D, Hirsutodynomene spinosa (Rathbun, 1911), male, 14.3 x 16.4 mm, western Indian Ocean, îles Glorieuses (MNHN-B6899): abdominal holding mechanism by sternal structure (see Bouchard 2000: fig. 24A). a3–a6, abdominal somites 3–6; cx1–cx4, coxae of P1–P4; e4–e6, episternites 4–6; pl3–pl5, vestigial pleopods on abdominal somites 3–5; pr, coxal projection; s, shield; t, telson; u, uropod; 4, sternite 4. Scale bars: 1 mm.
FIGURE 4. A–B in A re-evaluation of the Dynomenidae Ortmann, 1892 (Crustacea, Decapoda, Brachyura, Podotremata), with the recognition of four subfamilies
FIGURE 4. A–B, Dynomene hispida (Latreille, in Milbert 1812), A, male, 8.8 x 11.5 mm, New Caledonia (MNHN- B22091): A, thoracic sternum, two views (arrow indicates difference in level); B, female, 8.3 x 10 mm, New Caledonia (MNHN-B22091): posterior view showing sutures 7/8 and spermathecal apertures. C–F, P5 coxa, enclosing penis for its most part. C, Dynomene hispida (Latreille, in Milbert 1812), male, 8.8 x 11.5 mm, New Caledonia (MNHN-B22091). D, Paradynomene sp., male, 11 mm width, New Caledonia (MNHN-B24780); E, Hirsutodynomene ursula (Stimpson, 1860), male, 9.6 x 11.7 mm, Galápagos Is. (MNHN-B27637); F, Metadynomene tanensis (Yokoya, 1933), male, 12.5 x 13.5 mm, New Caledonia, SMIB 2 (MNHN-B25583). cx1–cx4, coxae of P1–P4; d5–d7, sterno-coxal depressions on sternites 5, 6 and 7; e4–e6, episternites 4–6; gmxp1–gmxp3, gynglymes of mxp1–mxp3; p, penis; pr, projection; s, spermatheca; 3–8, sternites 3–8; 4/5–6/7, thoracic sternal sutures 4/5–6/7 (indistinct); 7/8, distinct thoracic sternal suture 7/8. Scale bars: 1 mm (A, B, D); 0.5 mm (C, E, F).
FIGURE 5 in A re-evaluation of the Dynomenidae Ortmann, 1892 (Crustacea, Decapoda, Brachyura, Podotremata), with the recognition of four subfamilies
FIGURE 5. Uropods in the four dynomenid subfamilies (dorsal surface, unless mentioned otherwise). A–H, Dynomeninae Ortmann, 1892; I–L, Metadynomeninae n. subfam.; M–N, Paradynomeninae n. subfam.; O–P, Acanthodromiinae n. subfam. A–B, Dynomene hispida (Latreille, in Milbert 1812): A, male, New Caledonia (MNHN-B22091); B, female (After McLay 1999: fig. 18g). C, Dynomene pilumnoides Alcock, 1900, female (After McLay 1999: fig. 21g). D, Dynomene praedator A. Milne-Edwards, 1879, male (After McLay 1999: fig. 19g). E, Dynomene pugnatrix De Man, 1889, male (After McLay 1999: fig. 22g). F, Dynomene filholi Bouvier, 1894, male (After McLay 1999: fig. 20g). G, Hirsutodynomene spinosa (Rathbun, 1911), male (After McLay 1999: fig. 23g). H, Hirsutodynomene ursula (Stimpson, 1860), female (After McLay 1999: fig. 24g). I–J, Metadynomene tanensis (Yokoya, 1933): I, male, New Caledonia, dorsal surface (MNHN-B25583); J, female, ventral surface (After McLay 1999: fig. 27g). K–L, Metadynomene crosnieri McLay, 1999, male, holotype, western Indian Ocean, îles Glorieuses (MNHN-B22510): dorsal (K) and ventral (L) surfaces; M–N, Paradynomene sp., New Caledonia (MNHN-B 24779); M, male: ventral surface; N, female: dorsal surface (After McLay 1999: fig. 32g). O, Acanthodromia erinacea A. Milne-Edwards, 1880, female, Puerto Rico (USNM 124263); P, Acanthodromia margarita (Alcock, 1899), female (After McLay 1999: fig. 31f).
FIGURE 1 in A re-evaluation of the Dynomenidae Ortmann, 1892 (Crustacea, Decapoda, Brachyura, Podotremata), with the recognition of four subfamilies
FIGURE 1. Representative species of the four subfamilies of Dynomenidae, overall view. A, Acanthodromiinae n. subfam.: Acanthodromia margarita (Alcock, 1899), Balicasag Island, Panglao, Bohol, Visayas, Philippines (ZRC) (see McLay & Ng 2005: 18); B, Paradynomeninae n. subfam.: Paradynomene tuberculata Sakai, 1963, Balicasag Island, Panglao, Bohol, Visayas, Philippines (ZRC) (see McLay & Ng 2004: 4); C, Metadynomeninae n. subfam.: Metadynomene tanensis (Yokoya, 1933) with its undulating tomentum, Balicasag Island, Panglao, Bohol, Visayas, Philippines (ZRC) (see McLay & Ng 2005: 25); D, Dynomeninae Ortmann, 1892: Hirsutodynomene vespertilio McLay & Ng, 2005, Balicasag Island, Panglao, Bohol, Visayas, Philippines (ZRC) (see McLay & Ng 2005: 21). E, Paradynomene tuberculata Sakai, 1963, New Caledonia, frontal view showing the characteristic "face" (ZRC). (All photographs courtesy of P.K.L. Ng).
FIGURE 2. Acanthodromia A in A re-evaluation of the Dynomenidae Ortmann, 1892 (Crustacea, Decapoda, Brachyura, Podotremata), with the recognition of four subfamilies
FIGURE 2. Acanthodromia A. Milne-Edwards, 1880 (Acanthodromiinae n. subfam.). A–C, Acanthodromia erinacea A. Milne-Edwards, 1880, ovigerous female, 14.7 x 12 mm, west of Puerto Rico (USNM 124263). A, thoracic sternum; B, ventral surface without abdomen; C, abdomen. D, Acanthodromia margarita (Alcock, 1899), male, 11.6 x 12.8 mm, Balicasag Island, Panglao, Bohol, Visayas, Philippines, McLay & Ng det. (MNHN-B28812) [The abdominal sutures are erroneously too much pronouced in these figures since there is a fusion of abdominal somites 3–6]. cx1–cx5, coxae of P1–P5; d5–d6, sterno-coxal depressions 5 and 6; g, female gonopore; 2–6, sternites 2–6 (1 and 2 fused into shield; 3, individualised thoracic sternite 3; 3/4, limit between thoracic sternites 3 and 4; 4/5–5/6, thoracic sternal sutures 4/5–5/6 (indistinct); 7/8, distinct thoracic sternal suture 7/8. Scale bars: 2.5 mm.
FIGURE 3. Graptocarcinus urbasaensis n in Graptocarcininae n. subfam., an extinct subfamily of Dynomenidae Ortmann, 1892 (Crustacea, Brachyura, Podotremata)
FIGURE 3. Graptocarcinus urbasaensis n. sp., MCNA 8562 (paratype, male), Santonian, Egibil quarry, Olazti-Olazagutía, Navarra, Spain. A, dorsal view; B, frontal view; C, ventral view; D, posterior view; E, detail of abdomen and pereiopod coxae; F, detail of posterior view. a1, a2, a3, a4, a5, a6, abdominal somites 1, 2, 3, 4, 5, 6; ab, articulating bulge; cx1, cx2, cx3, cx4, cx5, P1–P5 coxae; cmxp3, mxp3 coxa; d, depression; gr, granules; mP5, P5 merus; pr, prominence; pt, pterygostome; u, uropod; t, telson. Scale bars: 10mm. Specimen whitened with ammonium chloride sublimate prior to photography.
FIGURE 4 in Graptocarcininae n. subfam., an extinct subfamily of Dynomenidae Ortmann, 1892 (Crustacea, Brachyura, Podotremata)
FIGURE 4. Acanthodromia margarita (Alcock, 1899), MNHN-B28812 (male and female), Balicasag Island, Panglao, Bohol, Visayas, Philippines. A, dorsal view of male, with markedly reduced, obliquely oriented P5; B, posterior view of male; C, ventral view of female, abdomen removed, showing thoracic sternum; D, ventral view of female, E, ventral view of male. a1, a2, a3, abdominal somites 1, 2, 3; cx1, cx2, cx3, cx4, cx5, P1–P5 coxae; P5, pereiopod 5; pr, prominence. Scale bars: 5mm.
FIGURE 2. Graptocarcinus urbasaensis n in Graptocarcininae n. subfam., an extinct subfamily of Dynomenidae Ortmann, 1892 (Crustacea, Brachyura, Podotremata)
FIGURE 2. Graptocarcinus urbasaensis n. sp., MGSB78.337a–c (holotype, female), Santonian, Contrasta, Álava, Spain. A, dorsal view; B, right lateral view; C, ventral view; D, frontal view; E, posterior view; F, left cheliped. a1, a2, a3, a4, a5, a6, abdominal somites 1, 2, 3, 4, 5, 6; d, depression; u, uropod; t, telson. Scale bars: 10mm. Specimen whitened with ammonium chloride sublimate prior to photography.
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