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12,997 results for “Decapoda”
Figure 2. Processa hawaiensis, male 2.7 in Notes on two species of Processa (Decapoda: Processidae) from the Mexican Pacific
Figure 2. Processa hawaiensis, male 2.7 mm (EMU-9585). (A) Left mandible; (B) Right mandible; (C) Left maxillule; (D) Left maxilla; (E) Left first maxilliped; (F) Left second maxilliped; (G) Left third maxilliped; (H) Dactyl and propodus, left third maxilliped; (I) Endopod of right first pleopod; (J) Right second pleopod. Scale bars: A, B, I, 0.25 mm; C-H, J, 0.5 mm.
Figure 1. Processa hawaiensis, male 2.7 in Notes on two species of Processa (Decapoda: Processidae) from the Mexican Pacific
Figure 1. Processa hawaiensis, male 2.7 mm (EMU-9585). (A) Lateral view; (B) Anterior region of carapace and cephalic appendages, dorsal view; (C) Rostrum, lateral view; (D) Abdominal somites 5-6, telson and right uropods, lateral view; (E) Detail of abdominal sternite 5, lateral view; (F) Sixth abdominal somite, telson and right uropods, dorsal view; (G) Magnification of the telson; (H) Details of stylocerites, removed, dorsal view; (I) Right antenna, dorsal view. Scale bars, 1 mm.
Figure 4 in New endemic species of freshwater crayfish Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae) from the Atlantic forest in southern Brazil
Figure 4. Parastacus pilicarpus sp. nov. A, habitus dorsal view (holotype); B, cephalon dorsal view (holotype); C, cephalon lateral view (holotype); D, female pleon, dorsal view (paratype 1); E, male first to third pleonal pleura (holotype); F, female first to third pleonal pleura (paratype 1); G, telson and uropods dorsal view (holotype). Scale bars: A, D, F – 1 cm; E - 5 mm; C, G – 3.33 mm; B – 2.5 mm.
Figure 8 in New endemic species of freshwater crayfish Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae) from the Atlantic forest in southern Brazil
Figure 8. Distribution of Parastacus buckupi sp. nov. (star) and P. pilicarpus sp. nov. (triangle) in the states of Rio Grande do Sul and Santa Catarina, southern Brazil.
Figure 7 in New endemic species of freshwater crayfish Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae) from the Atlantic forest in southern Brazil
Figure 7. Comparative board of the chelipeds of selected species of genus Parastacus Huxley, 1879 with pilous cutting edge of fingers. A – P. buckupi sp. nov. (holotype); B – P. pilicarpus sp. nov. (holotype); C – P. fluviatilis Ribeiro & Buckup in Ribeiro et al. (2016) (UFRGS 2704); D – P. pilimanus (von Martens, 1869) (UFRGS 2413, CL 38.74). Scale bars: 1 cm.
Figure 6 in New endemic species of freshwater crayfish Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae) from the Atlantic forest in southern Brazil
Figure 6. Parastacus pilicarpus sp. nov., habitat and living specimens. A, B, Typical habitat, a first order stream in the municipality of Morro Grande, state of Santa Catarina; C, living specimen. Photographs by Caio R. M. Feltrin. No available information of scale in photograph C.
Figure 1 in New endemic species of freshwater crayfish Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae) from the Atlantic forest in southern Brazil
Figure 1. Parastacus buckupi sp. nov. A, habitus dorsal view (holotype); B, cephalon dorsal view (holotype); C, cephalon lateral view (holotype); D, female pleon (paratype 4); E, male first to third pleonal pleura (holotype); F, female first to third pleonal pleura (paratype 4); G, tailfan dorsal view (holotype). Scale bars: A – 1 cm; B–D, G – 5 mm; E, F – 3.33mm.
Fig. 7 in Thoridae (Crustacea: Decapoda) can penetrate the Abyss: a new species of Lebbeus from the Sea of Okhotsk, representing the deepest record of the family
Fig. 7. Phylogenetic relationships within Thoridae (Hippolyte Leach, 1814 as outgroup) based on COI mtDNA gene markers. Bootstrap support (> 50%) is shown by the numbers along the branches (BA/ML analysis). Line thickness is also correlated with support values.
Fig. 4 in Thoridae (Crustacea: Decapoda) can penetrate the Abyss: a new species of Lebbeus from the Sea of Okhotsk, representing the deepest record of the family
Fig. 4. Lebbeus sokhobio sp. nov., ♀ from st. 4-3 (paratype, ZMMU Ma6097) (A–H, J–K, M) and ♂ from st. 4-9 (paratype, SMF 51579) (I, L). A. Basal segments of pereiopods I–III. B. Maxilliped III. C. Antepenultimate segment of maxilliped III. D. Pereiopod I. E. Chela of pereiopod I. F. Proximal segments of pereiopod I. G. Pereiopod II. H. Pereiopod III. I. Merus of pereiopod III. J. Dactylus of pereiopod III. K. Pereiopod IV. L. Merus of pereiopod IV. M. Pereiopod V.
Fig. 2 in Thoridae (Crustacea: Decapoda) can penetrate the Abyss: a new species of Lebbeus from the Sea of Okhotsk, representing the deepest record of the family
Fig. 2. Lebbeus sokhobio sp. nov., general view, ♀ from st. 4-3 (paratype, ZMMU Ma6097) and ♂ from st. 4-9 (paratype, SMF 51579).
Fig. 3 in Thoridae (Crustacea: Decapoda) can penetrate the Abyss: a new species of Lebbeus from the Sea of Okhotsk, representing the deepest record of the family
Fig. 3. Lebbeus sokhobio sp. nov., ♀ from st. 4-3 (paratype, ZMMU Ma6097) (A–I) and ♂ from st. 4-10 (paratype, MIMB 39426) (J–K). A–B. Anterior part of carapace. C. Abdominal pleonites IV–V, lateral view. D–E. Antennula. F. Antenna. G. Telson and uropods. H. Distal margin of telson. I. Distolateral margin of exopod. J. Endopod of pleopod I. K. Endopod of pleopod II.
FIG. 17 in Archaeochiapasidae n. fam., a new early Cenomanian brachyuran family from Chiapas, Mexico, new hypothesis on Lecythocaridae Schweitzer & Feldmann, 2009, and phylogenetic implications (Crustacea, Decapoda, Brachyura, Eubrachyura)
FIG. 17. — Retroplumidae Gill, 1894 (Retroplumoidea Gill, 1894). Costacopluma maroccana Ossó-Morales, Artal & Vega, 2010, Calcaires à slumps de Taghit Formation, late Campanian, Merija, Morocco: thoracic sternum and pleon. AO39, Private Collection Àlex Ossó. Photography by Àlex Ossó and courtesy of À. Ossó. Scale bar: 10 mm.
FIG. 3. — A, Pelocarcinus marchei A in Annotated type-catalogue of Brachyura (Crustacea, Decapoda) of the Muséum national d'Histoire naturelle, Paris. Part II. Gecarcinidae and Grapsidae (Thoracotremata, Grapsoidea), with an Appendix of pre-1900 collectors
FIG. 3. — A, Pelocarcinus marchei A. Milne-Edwards, 1890, MNHN-IU-2000-3752 (= MNHN-B3752), lectotype, ♂; B, Thelphusa rotunda Quoy & Gaimard, 1824, MNHN-IU-2000-3745 (= MNHN-B3745), lectotype, ♂; C, Grapsus brevipes H. Milne Edwards, 1853, MNHN-IU-2000-10978 (= MNHN-B10978), lectotype, ♂; D, Grapsus cruentatus Latreille, 1803, MNHN-IU-2000-3407 (= MNHN-B3407), neotype, ♂; E, Grapsus fourmanoiri Crosnier, 1965, MNHN-IU-2008-10635 (= MNHN-B11803), lectotype, ♂; F, Grapsus gracilipes H. Milne Edwards, 1853, MNHN-IU-2000-3411 (= MNHN-B3411), lectotype, ♂; G, Grapsus granulosus H. Milne Edwards, 1853, MNHN-IU-2000-3417 (= MNHN-B3417), lectotype, ♂; H, Grapsus grayi H. Milne Edwards, 1853, MNHN-IU-2000-3421 (= MNHN-B3421), lectotype, ♀. Scale bars: A-D, F, H, 2 cm; E, 10 mm; G, 5 cm.
FIG. 2. — A, Cardisoma urvillei H. Milne Edwards, 1853 in Annotated type-catalogue of Brachyura (Crustacea, Decapoda) of the Muséum national d'Histoire naturelle, Paris. Part II. Gecarcinidae and Grapsidae (Thoracotremata, Grapsoidea), with an Appendix of pre-1900 collectors
FIG. 2. — A, Cardisoma urvillei H. Milne Edwards, 1853, MNHN-IU-2000-3735 (= MNHN-B3735), lectotype, ♂; B, Discoplax gracilipes Ng & Guinot, 2001, MNHN-IU-2014-11214 (= MNHN-B26950), paratype, ♀; C, Discoplax longipes A. Milne-Edwards, 1867, MNHN-IU-2000-3763 (= MNHN-B3763), lectotype, ♂; D, Gecarcinus digueti Bouvier, 1895, MNHN-IU-2000-10951 (= MNHN-B10951), holotype, ♂; E, Gecarcinus lagostoma H. Milne Edwards, 1837, MNHN-IU-2000-3750 (= MNHN-B3750), lectotype, ♂; F, Gecarcinus lateralis Fréminville in Guérin-Méneville, 1832, MNHN-IU-2000-3758 (= MNHN-B3758), neotype, ♂; G, Gecarcinus nobilii Perger & Wall, 2014, MNHN-IU-2014-11211 (= MNHN-B12314), paratype, ♀; H, Pelocarcinus cailloti A. Milne-Edwards, 1890, MNHN-IU-2000-3751 (= MNHN-B3751), holotype, ♂. Scale bars: A, E, 5 cm; B-D, F-H, 2 cm.
FIG. 6. — A, Leptograpsus ansoni H. Milne Edwards, 1853 in Annotated type-catalogue of Brachyura (Crustacea, Decapoda) of the Muséum national d'Histoire naturelle, Paris. Part II. Gecarcinidae and Grapsidae (Thoracotremata, Grapsoidea), with an Appendix of pre-1900 collectors
FIG. 6. — A, Leptograpsus ansoni H. Milne Edwards, 1853, MNHN-IU-2000-4023 (= MNHN-B4023), lectotype, ♂; B, Leptograpsus bertheloti H. Milne Edwards, 1853, MNHN-IU-2000-10944 (= MNHN-B10944), lectotype, ♀; C, Leptograpsus gayi H. Milne Edwards, 1853, MNHN-IU-2000-3531 (= MNHN-B3531), lectotype, ♂; D, Leptograpsus rugulosus H. Milne Edwards, 1853, MNHN-IU-2000-3534 (= MNHN-B3534), lectotype, ♂; E, Leptograpsus verreauxi H. Milne Edwards, 1853, MNHN-IU-2000-4024 (= MNHN-B4024), lectotype, ♂; F, Metopograpsus eydouxi H. Milne Edwards, 1853, MNHN-IU-2000-3547 (= MNHN-B3547), lectotype, ♂. Scale bars: A, D, F, 10 mm; B, C, E, 2 cm.
FIG. 5 in A new stenochirid lobster (Crustacea, Decapoda, Stenochiridae) from the Early Jurassic of France
FIG. 5. — Paratype CN-NMP-130-4 of Pseudastacus lemovices n. sp. from the Sinemurian of Chauffour-sur-Vell, France: A, specimen in left lateral view, cross-polarized light; B, interpretative line drawing. Abbreviations: a, branchiocardiac groove; as, antennal spine; a1, antennula; a2, antenna; b, antennal groove; b1, hepatic groove; e1e, cervical groove; o, eye; r, rostrum; sc, scaphocerite; s1-s6, pleonal somites 1 to 6; t, telson. Photograph: D. Audo. Scale bars: 5 mm.
FIG. 2 in A new stenochirid lobster (Crustacea, Decapoda, Stenochiridae) from the Early Jurassic of France
FIG. 2. — Holotype CN-NMP-130-1 of Pseudastacus lemovices n. sp. from the Sinemurian of Chauffour-sur-Vell, France: A, specimen in right lateral view, cross-polarized light; B, interpretative line drawing. Abbreviations: a, branchiocardiac groove; b, antennal groove; b1, hepatic groove; ca, carpus; di, diaeresis; en, uropodal endopod; ex, uropodal exopod; e1e, cervical groove; pr, propodus; P1-P4, pereiopods 1 to 4; me, merus; r, rostrum; sc, scaphocerite; se, setae; s1-s6, pleonal somites 1 to 6. Photograph: D. Audo. Scale bars: 5 mm.
FIG. 6 in A new stenochirid lobster (Crustacea, Decapoda, Stenochiridae) from the Early Jurassic of France
FIG. 6. — Paratype CN-NMP-130-5 of Pseudastacus lemovices n. sp. from the Sinemurian of Chauffour-sur-Vell, France: A, specimen in ventral view, cross-polarized light; B, interpretative line drawing. Abbreviations: e1e, cervical groove; md, dorsal midline; P2-P4, pereiopods 2 to 4; r, rostrum; sc, scaphocerite; s1-s2, pleonal somites 1 to 2. Photograph: D. Audo. Scale bars: 5 mm.
FIG. 12 in A review of the brachyuran deep-sea vent community of the western Pacific, with two new species of Austinograea Hessler & Martin, 1989 (Crustacea, Decapoda, Brachyura, Bythograeidae) from the Lau and North Fiji Back-Arc Basins
FIG. 12. — Austinograea sp. aff. A. alayseae Guinot, 1990, ♂ 31.3 × 48.8 mm (right-handed), ♀ 29.6 × 44.8 mm (left-handed), Manus Basin, Shinkai 2000, 3°43.60'S, 151°40.32'E, PACMANUS site, field E, 1676 m (see Tsuchida & Hashimoto 2002), MNHN-IU-2016-10750 (= MNHN-B28761): A, male chelae, crusher and cutter, outer surfaces of palms; B, female chelae, cutter and crusher, outer surfaces of palms.
FIG. 11. — Austinograea jolliveti n in A review of the brachyuran deep-sea vent community of the western Pacific, with two new species of Austinograea Hessler & Martin, 1989 (Crustacea, Decapoda, Brachyura, Bythograeidae) from the Lau and North Fiji Back-Arc Basins
FIG. 11. — Austinograea jolliveti n. sp., holotype, ♂ 12.8 × 20.0 mm (right-handed), North Fiji Basin, STARMER II cruise, dive 18 (PL 18), Mussel Valley site, 18°50'S, 173°29'E, 2750 m, MNHN-IU-2016-10769: A, mxp3; B, thoracic sternum; C, G1 and G2 in situ (reconstructed); D, G1, two views; E, G2, two views. Scale bars: B, 5 mm; D, 1 mm; E, 0.5 mm (note the scale bars of the two gonopods, the G2 being about half-length of G1); A, C, without scale.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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