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939 results for “Nudibranchia”
Figure 14 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 14 - Ziminella japonica (Volodchenko, 1941), comb. n.: A ZMMU Op-261, (Sea of Japan, 470–528 m) dorsal view, 8.3 mm in fixed length B same, ventral view C jaw, light microsocopy D details of masticatory process of jaws, SEM E radular teeth, posterior part F details of rachidian radular tooth G reproductive system, light microscopy. Abbreviations: am ampulla fgm female gland mass go genital opening nc continuous notal edge pvd prostatic vas deferens. Scale bars: D = 30 μm; E = 100 μm. Photos and SEM images by A.V. Martynov.
Figure 12 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 12 - Ziminella abyssa sp. n.: A preserved holotype (Sea of Japan, ZSM Mol-20100647, 2676 m), dorsal view, 19 mm in fixed length B same, latero-ventral view C jaw, SEM ZMMU Op-259, depth 3460 m D details of masticatory process of jaws E radular teeth, posterior part, SEM ZMMU Op-250, 24 mm length, 3300 m F–H details of three central teeth with additional or highly aberrant lateral denticles ZMMU Op-248, 12 mm length, 3560 m I rachidian tooth of juvenile specimen 2 mm length showing additional lateral denticles ZMMU Op-264, 1525 m J reproductive system, light microscopy ZSM Mol-20100644, 3213 m. Abbreviations: a anus fgm female gland mass go genital opening nc continuous notal edge pvd prostatic vas deferens. Scale bars: C = 1 mm; E = 50 μm; F, G, H = 300 μm. Photos and SEM images by A.V. Martynov.
Figure 29 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 29 - Itaxia falklandica (Eliot, 1907), comb. n. South Pacific, Chile, Canal Artilleria, ZSM Mol-20070592, specimen 12 mm length (fixed): A dorsal view (live) B ventral view (live) C lateral view (live) D details of cerata (live) E jaws, light microscopy F details of masticatory process of jaw, light microscopy G radular teeth, posterior part, SEM H reproductive system (non mature), light microscopy. Abbreviations: fgm female gland mass nc continuous notal edge pvd prostatic vas deferens. Scale bars: G = 30 μm. Photos of living specimens by M. Schrödl, other photos and SEM images by A.V. Martynov.
Figure 26 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 26 - Gulenia monicae sp. n. Norwegian Sea, Gulen Dive Center. Holotype ZMMU Op-466, living specimen 34 mm length: A dorsal view B lateral view C ventral view; Paratype ZMMU Op-411, living specimen 24.5 mm length D dorsal view E details of cerata F jaw, SEM G details of masticatory process of jaw, SEM H radular teeth, posterior part, SEM I J reproductive system, light microscopy. Abbreviations: a anus am ampulla fgm female gland mass g gonad go genital opening nc continuous notal edge p penis ps penial sheath pvd prostatic vas deferens rsd distal receptaculum seminis rsp proximal receptaculum seminis. Scale bars: F = 300 μm; G, H = 30 μm. Photos and SEM images by T.A. Korshunova, A.V. Martynov.
Figure 11 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 11 - Polaria polaris (Volodchenko, 1946), comb. n. ZMMU Op-519. Laptev Sea, living specimen 12 mm in length: A dorsal view B latero-ventral view C ventral view D details of cerata E jaw, SEM F details of masticatory process of jaw, SEM G radular teeth, posterior part, SEM H reproductive system, light microscopy I reproductive system, SEM. Abbreviations: a anus am ampulla rsd distal receptaculum seminis fgm female gland mass; g gonad; nc continuous notal edge p penis ps penial sheath pvd prostatic vas deferens Scale bars: E, I = 300 μm; F = 30 μm; G = 100 μm. Photos of living specimens by O.L. Zimina, other photos and SEM images by A.V. Martynov.
Figure 13 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 13 - Ziminella circapolaris sp. n.: Barents Sea, Franz-Josef Land: A living animal, dorsal view ZMMU Op-482 B living animal on a hydroid colony ZMMU Op-483, 12 mm in fixed length C same, details of cerata D dissected anterior part (pharynx removed) and rhinophores, SEM E jaw, SEM F details of masticatory process of jaw, SEM G radular teeth, posterior part, SEM ZMMU Op-482 H lateral tooth, close up, SEM ZMMU Op-482 I radular teeth, posterior part, SEM ZMMU Op-483 J lateral tooth, close up, SEM ZMMU Op-483 K reproductive system, SEM ZMMU Op-483 L reproductive system, light microscopy. Abbreviations: am ampulla fgm female gland mass nc continuous notal edge pvd prostatic vas deferens r rhinophores. Scale bars: D = 1 mm; E, K = 300 μm; F, H = 30 μm; G, I, J = 100 μm. Photos of living specimens by O.V. Savinkin, other photos and SEM images by A.V. Martynov.
Figure 23 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 23 - Fjordia chriskaugei sp. n. A–C, F Holotype ZMMU Op-477, living specimen 45 mm length, Norwegian Sea, Gulen Dive Center: A dorsal view B lateral view C ventral view F same, details of cerata D Paratype ZMMU Op- 412, living specimen 42 mm length, dorsal view, Gulen E living specimen on a hydroid colony, ZMMU Op-499, Ireland G–L Paratype ZMMU Op-405, details of living specimen 30 mm length, Gulen G jaw, SEM H details of masticatory process of jaw I radular teeth, posterior part, SEM J reproductive system, SEM K penis, SEM L seminal reservoirs, SEM. Abbreviations: a anus am ampulla rsd distal receptaculum seminis fgm female gland mass go genital opening nd discontinuous notal edge p penis ps penial sheath pvd prostatic vas deferens rsp proximal receptaculum seminis. Scale bars: G, K, L = 300 μm; H = 30 μm; I = 100 μm; J = 1 mm. Photos of living specimens by T.A. Korshunova (A–D), and B. Picton (E), SEM images by A.V. Martynov.
Figure 10 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 10 - Paracoryphella parva (Hadfield, 1963), comb. n. Holotype NHMD-91476, 2 mm length: A fixed animal, dorsal view B fixed animal, ventral view of anterior part C fixed animal, lateral view D rachidian radular teeth E lateral teeth F reproductive system. Abbreviations: a anus am ampulla fgm female gland mass fgo female genital opening nc continuous notal edge p penis pvd prostatic vas deferens r rhinophores rsd distal receptaculum seminis. Photos by A.V. Martynov. Drawings D, E, F from original description of P. parva from Hadfield (1963).
Figure 1 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 1 - Phylogenetic tree of aeolidacean nudibranchs based on concatenated molecular data (COI + 16S + 28S + H3) represented by Bayesian Inference (BI). Numbers above branches represent posterior probabilities from Bayesian Inference. Numbers below branches indicate bootstrap values for Maximum Likelihood. Some branches are collapsed at species level. The "Flabellinidae" polyphyletic family complex is highlighted by different colours (see Fig. 2 for the family names).
Figure 25 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 25 - Gulenia borealis (Odhner, 1922), comb. n. GNM Gastropoda 9417, 11 mm length (fixed), Norway (A–C, E–I), Sweden (D): A dorsal view (live) B ventro-lateral view (fixed) C details of cerata D living animals in situ on Funiculia (Pennatulacea) E jaw, SEM F, G details of masticatory process of jaw, SEM H radular teeth, posterior part I reproductive system. Abbreviations: a anus am ampulla fgm female gland mass nc continuous notal edge p penis ps penial sheath rsd distal receptaculum seminis rsp proximal receptaculum seminis vd vas deferens (muscular part). Scale bars: E = 300 μm; F = 30 μm; G = 10 μm; H = 100 μm. Photos of living specimens by T. Cedhagen (A), and K. Malmberg (D), SEM images by A.V. Martynov.
Figure 22 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 22 - Fjordia browni (Picton, 1980), comb. n. Norwegian Sea, Gulen Dive Center. ZMMU Op-413, living specimen 48 mm in length: A dorsal view B lateral view C ventral view D living specimen on hydroid colony E details of cerata F jaw, SEM G details of masticatory process of jaw, SEM H radular teeth, posterior part, SEM I reproductive system, SEM J penis, SEM K seminal reservoirs. Abbreviations: a anus am ampulla rsd distal receptaculum seminis fgm female gland mass nd discontinuous notal edge p penis ps penial sheath pvd prostatic vas deferens rsp proximal receptaculum seminis. Scale bars: F, J, K = 300 μm; G = 30 μm; H = 100 μm; I = 1 mm. Photos of living specimens by T.A. Korshunova (A–C), and C. Skauge (D), SEM images by A.V. Martynov.
Figure 20 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 20 - Coryphella verrucosa (M. Sars, 1829), long cerata ("rufibranchialis") morphotype. ZMMU Op-521, Barents Sea, Oskara Bay, living specimen 42 mm in length (live): A dorsal view B lateral view C ventral view D details of cerata E jaw, SEM F details of masticatory process of jaw, SEM G details of masticatory process of jaw, light microscopy H radular teeth, posterior part, SEM I reproductive system, light microscopy J reproductive system, SEM K penis partially everted, SEM. Abbreviations: a anus am ampulla fgm female gland mass go genital opening p penis pvd prostatic vas deferens. Scale bars: E bar = 300 μm; F, K = 30 μm; H = 100 μm; J = 1 mm. Photos and SEM images by T.A. Korshunova, A.V. Martynov.
Figure 18 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 18 - Coryphella pseudoverrucosa Martynov et al., 2015. ZMMU Op- 528. NW Pacific, Kamchatka, Avachinskaya guba, living specimen 12.5 mm in length (fixed): A dorsal view B ventral view C lateral view D details of cerata E jaw, SEM F details of masticatory process of jaw, SEM G radular teeth, posterior part, SEM H reproductive system, light microscopy. Abbreviations: a anus am ampulla fgm female gland mass p penis ps penial sheath pvd prostatic vas deferens. Scale bars: E = 300 μm; F 30 μm; G = 100 μm. Photos and SEM images by T.A. Korshunova, A.V. Martynov.
Figure 32 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 32 - Occidentella athadona (Bergh, 1875), comb. n. North West Pacific, Kamchatka. ZMMU Op-498, living animal 19 mm length: A dorsal view B lateral view (fixed) C ventral view D details of cerata E jaw, SEM, scale bar = 1 mm F details of masticatory process of jaw, SEM G details of masticatory process of jaw, light microscopy H radular teeth, posterior part, SEM I reproductive system, light microscopy J reproductive system, SEM. Abbreviations: a anus agf additional glandular formation (modified prostate), am ampulla fgm female gland mass go genital opening ps penial sheath rsd distal receptaculum seminis rsp proximal receptaculum seminis vd vas deferens (very rudimentary, rapidly transits to greatly enlarged modified prostate (agf). Scale bars: E = 1 mm; F, H = 30 μm; J = 300 μm. Photos and SEM images by T.A. Korshunova, A.V. Martynov.
Figure 31 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 31 - Microchlamylla gracilis zfi subsp. n. Arctic, Franz Josef Land. ZMMU Op-501, specimen 11 mm length (fixed): A dorsal view (live) B lateral view (live) C ventral view (fixed) D details of cerata E egg masses on hydroids F jaws, SEM G radular teeth, posterior part, SEM H reproductive system. Abbreviations: a anus am ampulla fgm female gland mass nd discontinuous notal edge pvd prostatic vas deferens rsd distal receptaculum seminis. Scale bars: F = 300 μm; G = 30 μm; H = 1 mm. Photos of living specimens and eggs by O.V. Savinkin, other photos and SEM images by A.V. Martynov
Figure 33 from: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885
Figure 33 - Calmella cavolini (Vérany, 1846). Mediterranean Sea, Banyuls-sur-Mer. ZMMU Op-485, living specimen 12 mm in length: A dorsal view B ventral view C details of cerata D dissected anterior part (pharynx removed) and rhinophores E jaw, SEM F details of masticatory process of jaw, SEM G radular teeth, posterior part, SEM H I reproductive system, light microscopy. Abbreviations: a anus am ampulla cs ceratal stalks fgm female gland mass go genital opening ogp oral gland penetrating into basis of cerata r rhinophores ps penial sheath pvd prostatic vas deferens. Scale bars: D, E = 300 μm; F, G = 10 μm. Photos and SEM images by T.A. Korshunova, A.V. Martynov.
Figura 3. Ejemplares conservados. A in Catálogo de las especies de Nudibranchia (Gastropoda: Heterobranchia) de la Colección de Moluscos del Museo de La Plata, Argentina
Figura 3. Ejemplares conservados. A) Aeolidia cf. campbelli. B) Glaucus atlanticus. C) Cadlina sparsa. D) Doris fontainii. E) Doto uva. F) Tritonia odhneri. Barras de escala: 10mm. Figure 3. Preserved specimens. A) Aeolidia cf. campbelli. B) Glaucus atlanticus. C) Cadlina sparsa. D) Doris fontainii. E) Doto uva. F) Tritonia odhneri. Scale bars: 10mm.
Fig. 12 in Dendrodorididae (Heterobranchia, Nudibranchia) from Persian Gulf with a description of a new species of Doriopsilla and remarks on the family
Fig. 12. Phylogenetic reconstruction of Dendrodorididae O'Donoghue, 1924 based on complete CO1 data set, with Bathydoris aioca Er. Marcus & Ev. Marcus, 1962 and Prodoris clavigera (Thiele, 1912) as outgroup. Terminal taxa on species level partly collapsed (triangles coloured for better clarity) and specimen numbers written in brackets. Species written in red are new in this study. Species more related to the Iranian sequences are mentioned with their locality. Numbers before and after slash indicate approximate likelihood ratio test (SH-aLRT) and bootstrap values for maximum likelihood (ML) respectively. Values less than 50 are removed. Coloured bars indicate species delimitation resulting from ABGD test.
Fig. 10 in Dendrodorididae (Heterobranchia, Nudibranchia) from Persian Gulf with a description of a new species of Doriopsilla and remarks on the family
Fig. 10. Phylogenetic reconstruction of Dendrodorididae O'Donoghue, 1924 based on a concatenated data set (CO1 and 16S), with Bathydoris aioca Er. Marcus & Ev. Marcus, 1962 and Prodoris clavigera (Thiele, 1912) as outgroup. Terminal taxa at species level partly collapsed (triangles coloured for clarity) and specimen numbers written in brackets. Species in red are newly sequenced in this study. Numbers indicate bootstrap values for maximum likelihood (ML) test. Localities are provided for species closely related to the Iranian specimens.
Fig. 8 in Dendrodorididae (Heterobranchia, Nudibranchia) from Persian Gulf with a description of a new species of Doriopsilla and remarks on the family
Fig. 8. Schematic outline of digestive and genital system of Doriopsilla aroni sp. nov. A. Digestive system. B. Genital system and separate schematic outline of inverted penis. C. Penial spines of different shapes. Abbreviations: Bc = Bursa copulatrix; Cplg = Cerebropleural ganglion; In = Intestine; MO = Mouth opening; MP = Muscular portion of oesophagus; Ngl = Nidamental gland; Oe = Oesophagus; Ov = Oviduct; P = Penis; Peg = Pedal ganglion; Ph = Pharynx; Pgl = Pyloric gland; Pr = Prostate gland; PS = Penial sheath; Rem = Retractor muscle; Rs = Receptaculum seminis; Sp = Spine; Va = Vagina; Vd = Vas deferens; Ves = Vestibulum.
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