4,879 research outputs found
Doris Carpenter
Marietta High School students; studio portrait. Doris Carpenter (Orian, v. 20, 1938, p. 46)
Doris Huffman
Marietta High School Students; studio portrait. Doris Huffman (Orian, v. 19, 1937, p. 36)
Doris Brown
Marietta High School students; studio portrait. Doris Brown (Orian, v. 20, 1938, p. 47)
Fischer (Eugène J.) Rudin (James A) Tanenbaum (Marc H.) eds Twenty Years of Jewish-Catholic Relations
Bensimon Doris. Fischer (Eugène J.) Rudin (James A) Tanenbaum (Marc H.) eds Twenty Years of Jewish-Catholic Relations. In: Archives de sciences sociales des religions, n°67/2, 1989. p. 267
Doris verrucosa LINNAEUS 1758
<i>DORIS VERRUCOSA</i> LINNAEUS, 1758 (FIGS 2, 3) <p> <i>Doris verrucosa</i> Linnaeus, 1758: 653.</p> <p> <i>Doris derelicta</i> Fischer, 1867: 7–8.</p> <p> <i>Doris biscayensis</i> Fischer, 1872: 6–8.</p> <p> <i>Staurodoris januari</i> Bergh, 1878a: 583–585, pl. 63, fig. 24, pl. 64, figs 8-12.</p> <p> <i>Staurodoris verrucosa</i> var. <i>mollis</i> Eliot, 1906a: 338– 339.</p> <p> <i>Staurodoris bobretzkii</i> Gadzikiewicz, 1907: 509–510.</p> <p> <i>Type material</i></p> <p> <i>Doris verrucosa</i> Linnaeus, NEOTYPE (designated by Bouchet & Valdés, 2000 and validated by Opinion 1980 - ICZN, 2001): Castropol, Asturias, Spain, leg. J. Cigarría (MNHN). <i>Doris derelicta</i> Fischer, NEOTYPE (designated by Bouchet & Valdés, 2000): Castropol, Asturias, Spain, leg. J. Cigarría (MNHN). The type material of <i>Staurodoris januari</i> Bergh could not be located at ZMUC and is presumed lost; the original type locality is near Rio de Janeiro, Brazil.</p> <p> <i>Additional material</i></p> <p>Naples, Italy 1898, three specimens, 28–33 mm preserved length, leg. F. M. MacFarland (CASIZ 082119).</p> <p> <i>External morphology</i></p> <p>The external morphology of this species has been described and illustrated by many authors. Three recent examples can be found in the papers by Schmekel (1968), Ortea, Pérez & Llera (1982) and Thompson & Brown (1984).</p> <p>The general colour of the living animals is uniformly yellow to yellowish-grey. The whole dorsum is covered with hemispherical tubercles varying in size (Fig. 2D). The largest tubercles are situated in the central region of the body. The rhinophoral sheath has one prominent, stalked tubercle on each side. The branchial sheath has 8–12 stalked tubercles all around. There are 13–18 unipinnate branchial leaves, forming a circle. The anal papilla is prominent, situated in the centre of the branchial circle of leaves. The rhinophores are elongate, having 11 lamellae in a 28-mm preserved length specimen.</p> <p>Ventrally there are no oral tentacles, but two blunt prolongations on each side of the mouth opening (Fig. 3F). The anterior border of the foot is grooved but not notched.</p> <p> <i>Anatomy</i></p> <p>The posterior end of the glandular portion of the oral tube has six strong retractor muscles (Fig. 3D) which attach to the body wall. The oval, muscular buccal bulb has two additional muscles attached; two long salivary glands connect with it at each side of the oesophageal junction. The buccal bulb is as long as the glandular portion of the oral tube. The labial cuticle is smooth. The radular formula is 38 ¥ (50.0.50) in a 33- mm long specimen. Rachidian teeth are absent. The lateral teeth are narrow and elongate, having a single cusp and lacking denticles (Fig. 2A). The teeth from the middle portion of the half-row are larger than those closer to the medial portion of the radula (Fig. 2B). The outermost teeth are smaller and also lack denticles (Fig. 2C). The oesophagus is short, convoluted and connects directly to the stomach (Fig. 3A). The ampulla is very large and branches into a short oviduct and the prostate (Fig. 3C). The oviduct enters the female gland mass near to its centre. The prostate is tubular, folded and granular (Fig. 3B). It connects with a long duct that narrows and expands again into the long ejaculatory portion of the deferent duct. The muscular deferent duct opens into a common atrium with the vagina. The vagina is long and undulate. Near to its proximal end it joins the duct connecting the bursa copulatrix and the seminal receptacle. The uterine duct also leads from this duct. The bursa copulatrix is irregular in shape, about twice as large as the seminal receptacle (Fig. 3C).</p> <p>In the central nervous system (Fig. 3E) the cerebral and pleural ganglia are more or less fused and distinct from the pedal ganglia. There are four cerebral nerves leading from the right cerebral ganglion and five from the left one, and four pleural nerves leading from each pleural ganglion. There is no separate abdominal ganglion on the right side of the visceral loop. The buccal ganglia are near to the rest of the central nervous system, joined to the cerebral ganglia by two relatively short nerves. Gastro-oesophageal, rhinophoral and optical ganglia are present. The pedal ganglia are clearly separated, having three nerves leading from each one. The pedal and parapedal commissures are enveloped together, and also partially enveloped with the visceral loop.</p> <p>The circulatory system (Fig. 3A) consists of a large heart and a single large blood gland situated over the central nervous system.</p> <p> <i>Remarks</i></p> <p> <i>Doris verrucosa</i>, in the sense of the neotype proposed by Bouchet & Valdés (2000) and other many authors (e.g. Schmekel, 1968; Ortea <i>et al</i>., 1982; Thompson & Brown, 1984), is a well-known species distributed through the Atlantic and Mediterranean coasts of Europe down to the Canary Islands. Records from the Atlantic coast of the Americas probably belong to this species (Marcus, 1955; Franz, 1970). Indeed, <i>Doris januari</i> Bergh, 1878, originally described from Brazil, is very likely a synonym (Thompson & Brown, 1984). Gosliner’s (1987) reference to South Africa probably represents a distinct species.</p> <p> Fischer (1867), recognized that the specific name <i>Doris verrucosa</i> Linnaeus originally refers to a species from the Indian Ocean and cannot be used for a European species. For the latter he introduced the name <i>Doris derelicta</i>. Bouchet & Valdés (2000) proposed designating the same specimen as the neotype of <i>Doris verrucosa</i> Linnaeus and <i>Doris derelicta</i> P. Fischer, so these two names would become objective synonyms. They also proposed that <i>Doris derelicta</i> P. Fischer should be placed in the Official List of Rejected and Invalid Specific Names in Zoology. These proposals were endorsed by the ruling of the ICZN in Opinion 1980 (ICZN, 2001).</p> <p> <i>Doris biscayensis</i> was described by Fischer (1872) with the same characteristics of <i>Doris verrucosa</i>. The uniform pale yellow colour, the presence of two tubercles in the rhinophoral sheath (one on each side), the presence of 13 unipinnate branchial leaves arranged in a circle, and the absence of oral tentacles, are the main diagnostic features of this species. <i>Doris verrucosa</i> is the only species from the Atlantic coast of Europe that has this combination of external characteristics. The variety <i>mollis</i> of <i>Staurodoris verrucosa</i> described by Eliot (1906a), is also identical to <i>Doris verrucosa</i> and is here regarded as a synonym. Gadzikiewicz (1907) described <i>Staurodoris bobretzkii</i> on the basis of several specimens collected from the Black Sea, characterized by having a bright orange body covered by large tubercles spotted in black. The eight branchial leaves have the same colour as the body and vary in size, the anterior ones being much longer than the posterior ones. The gill and rhinophoral sheaths are surrounded by tubercles similar to the dorsal tubercles. The tubercles around the gill sheath are much larger than the ones around the rhinophoral sheaths. This description fits with the characteristics of <i>D. verrucosa</i> described above, and both names are regarded as synonyms. The three names discussed in this paragraph have been already considered by Thompson & Brown (1984) as synonyms of <i>Doris verrucosa</i>.</p> <p> Thompson & Brown (1984) also included <i>Doris seposita</i> P. Fischer, 1872 and <i>Doris eubalia</i> P. Fischer, 1872 in the synonymy of <i>Doris verrucosa</i>. However, these two species are easily differentiated from <i>D. verrucosa</i> on the basis of their external morphology. <i>Doris eubalia</i> is characterized by the presence of large, dark tubercles surrounded by a purple area (Fischer, 1872). This and other features of this species are very similar to those of <i>Doris sticta</i> Iredale & O’Donoghue, 1923, and both names are probably synonyms. <i>Doris seposita</i> is an uncertain species. According to Fischer (1872) it is different from <i>Doris biscayensis</i> (= <i>Doris verrucosa</i>) in having a different rhinophoral morphology, a small number of branchial leaves, the dorsal tubercles more compacted and a darker colour. It is difficult, however, a definitive identification of this species based on the original description, and anatomical studies would be necessary. Unfortunately, the type material of <i>Doris seposita</i> could not be located in MNHN, and is presumed lost.</p>Published as part of <i>Valdés, Ángel, 2002, A phylogenetic analysis and systematic revision of the cryptobranch dorids (Mollusca, Nudibranchia, Anthobranchia), pp. 535-636 in Zoological Journal of the Linnean Society 136 (4)</i> on pages 543-546, DOI: 10.1046/j.1096-3642.2002.00039.x, <a href="http://zenodo.org/record/4634200">http://zenodo.org/record/4634200</a>
Les Balkans et l’UE : grand entretien
National audienceGrand entretien entre Claude Fischer, François Lerin, Doris Pack et Jacques Rupnik autour des Balkans et de son avenir européen. Les guerres de démantèlement de l’ex-Yougoslavie ont placé les pays des Balkans occidentaux dans une perspective européenne singulière par rapport aux autres républiques du bloc communiste qui ont rejoint l’UE en 2004 et 2007. Au cours de ces entretiens, de nombreuses questions ont été posées et débattues sur l’intégration des Balkans dans l’Union européenne, la nature de la volonté européenne, l’état d’avancement des différentes candidatures en lice et leur chance d’aboutir, le rôle les Européens dans les conflits de la région..
Les Balkans et l’UE : grand entretien
National audienceGrand entretien entre Claude Fischer, François Lerin, Doris Pack et Jacques Rupnik autour des Balkans et de son avenir européen. Les guerres de démantèlement de l’ex-Yougoslavie ont placé les pays des Balkans occidentaux dans une perspective européenne singulière par rapport aux autres républiques du bloc communiste qui ont rejoint l’UE en 2004 et 2007. Au cours de ces entretiens, de nombreuses questions ont été posées et débattues sur l’intégration des Balkans dans l’Union européenne, la nature de la volonté européenne, l’état d’avancement des différentes candidatures en lice et leur chance d’aboutir, le rôle les Européens dans les conflits de la région..
Application of advanced notch stress approaches to assess fatigue strength of ship structural details: consolidation and dissemination of results
This report summarizes research activities carried out in compliance with the extension period of the research project proposed to and funded by the A. Von Humboldt Stiftung. Outline of the activities is reported in the work plan for the fifth period of exchange of the fellowship (extension) of the first author, at the beginning of the present report. Reference is made to previous reports describing activities of former periods.
Thereafter, activities are outlined as they were carried out during the stay in Hamburg of the first author.
Similarly to previous reports, this report is co-authored by Dipl.-Ing. Claas Fischer, actually Doktorand at TUHH and working on similar topics, as the reported research activities were carried out in strict cooperation
Application of advanced notch stress approaches to assess fatigue strength of ship structural details: benchmarks on complex geometries and laboratory tests
This report summarizes research activities carried out in compliance with Task #3, #4 and #5 of the research project proposed to and funded by the A. Von Humboldt Stiftung. Outline of the activities is reported in the work plan for the third period of exchange of the fellowship of the first author at the beginning of the present report, briefly summarizing the findings from the previous work and looking forward to future developments.
Thereafter, activities are outlined as they were carried out during the stay in Hamburg of the first author. Advices for future activities are also provided for both, numerical and experimental analyses. Updating of literature review about N-SIF based approaches is finally reported.
Similarly to a previous report, this report is co-authored by Dipl.-Ing. Claas Fischer, actually doktorand at TUHH and working on similar topics, as the reported research activities were carried out in strict cooperation
Application of advanced notch stress approaches to assess fatigue strength of ship structural details: analysis of tests and evaluation of approaches for complex geometries
This report summarizes research activities carried out in compliance with the extension period of the research project proposed to and funded by the A. Von Humboldt Stiftung. Outline of the activities is reported in the work plan for the fourth period of exchange of the fellowship (extension) of the first author, at the beginning of the present report. Reference is made to previous reports describing activities of former periods.
Thereafter, activities are outlined as they were carried out during the stay in Hamburg of the first author.
Similarly to previous reports, this report is co-authored by Dipl.-Ing. Claas Fischer, actually Doktorand at TUHH and working on similar topics, as the reported research activities were carried out in strict cooperation
- …
