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FIGURE 7 in Ontogeny as an important part of integrative taxonomy in tergipedid aeolidaceans (Gastropoda: Nudibranchia) with a description of a new genus and species from the Barents Sea

FIGURE 7. Ontogenetic integration of morphological data and molecular phylogeny implying a common ancestral ontogenetic cycle of the family Trinchesiidae with veliger larva, earlier postlarval stages with oral veil and 1-2 cerata per side and adult stage with fewer cerata (less than six anterior ceratal rows), without notal edge and with acleioproctic anus. Evolutionary derived adult stages of the type species of the genera Phestilla, Catriona, Tenellia, Trinchesia, Diaphoreolis, Zelentia of the family Trinchesiidae, respectively. A. Phestilla melanobrachia Bergh, 1874. B. Catriona aurantia (Alder et Hancok, 1842), reinstated. C. Tenellia adspersa (Nordmann, 1845). D. Trinchesia caerulea (Montagu, 1804). E. Diaphoreolis viridis (Forbes, 1840). F. Zelentia pustulata (Alder et Hancock, 1854) comb. nov. I. Dorsal view and cerata cross section. II. Ventral view, anterior part. III. Radula, SEM. IV. Masticatory process of jaw, SEM. V. Penis with stylet, SEM. Abbreviations: cn, cnidosac; strikethrough cn, absence of cnidosac; st, penial stylet; Scale bars: AIII—20 µm, AIV—50 µm, AV—5 µm, BIII, BV, CIII, CIV, CV, DV, FIV, FV—10 µm, BIV, DIV, EIV, EV—20 µm, DIII, EIII, FIII—30 µm. Molecular phylogeny from Cella et al. (2016), graphically modified. All images by T.A. Korshunova and A.V. Martynov, except for AI – by O.V. Savinkin.

FIGURE 5 in Ontogeny as an important part of integrative taxonomy in tergipedid aeolidaceans (Gastropoda: Nudibranchia) with a description of a new genus and species from the Barents Sea

FIGURE 5. Haplotype network for Zelentia ninel gen. et sp. nov. and Z. pustulata (Alder et Hancock, 1854) comb. nov.

FIGURE 3 in Ontogeny as an important part of integrative taxonomy in tergipedid aeolidaceans (Gastropoda: Nudibranchia) with a description of a new genus and species from the Barents Sea

FIGURE 3. Zelentia ninel gen. et sp. nov. (A–H) and Z. pustulata (Alder et Hancock, 1854) comb. nov. (I–K). A, I. Laying of the different egg masses by Z. ninel sp. nov. and Z. pustulata respectively (specimens of both species from the same location, Barents Sea, Dalne-Zelenetskaya Bay); B. Living animal on hydroids with egg masses with small number of eggs. C. Zygotes; D. 64-128 blastomeres; E. Rudimentary veligers without formed shells. F. Hatching of shelless postlarvae directly from egg masses; G. Postlarva, lateral view; H. Postlarva, dorsal view; J. egg mass with numerous eggs; K. Normal veliger with welldefined shell. Photos: (A–J) Tatiana Korshunova, Alexander Martynov, (K) Lyudmila Flyachinskaya.

FIGURE 2 in Ontogeny as an important part of integrative taxonomy in tergipedid aeolidaceans (Gastropoda: Nudibranchia) with a description of a new genus and species from the Barents Sea

FIGURE 2. Zelentia pustulata (Alder et Hancock, 1854) comb. nov., A–B, ZMMU Op-512, living animal, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, 12 m depth. A. Dorsal view; B. Ventral view; C. Living specimen, Strangford Lough, Irish Sea, 15-20 m; D. Living specimen, Achill Island, Ireland, 25 m; E. Living specimen, White Sea, Cape Kartesh, 15-20 m; F. radular teeth, anterior part, Barents Sea, SEM; G. radular teeth, anterior part, Ireland, SEM; H. radular teeth, anterior part, White Sea, SEM; I. Jaws; White sea; J. Masticatory processes of jaws, SEM; K. Living specimen on hydroid Halecium sp., White Sea. L. Penis with stylet, SEM. Scale bars: F–H—30 µm, J—10 µm, L—30 µm. Photos: (A-B, E, K) Tatiana Korshunova, Alexander Martynov, (C, D) Bernard Picton.

FIGURE 1 in Ontogeny as an important part of integrative taxonomy in tergipedid aeolidaceans (Gastropoda: Nudibranchia) with a description of a new genus and species from the Barents Sea

FIGURE 1. Zelentia ninel gen. et sp. nov., A–B, Holotype ZMMU Op-509, living animal, 6 mm length, Barents Sea, Dalne- Zelenetskaya Bay, intertidal. A. Dorsal view; B. Ventral view; C. Living specimen on hydroids with egg mass; D. Paratype, ZMMU Op-401, radular teeth, anterior part, SEM; E. Jaws, lateral view, SEM; F. Jaws, SEM; G. Masticatory processes of jaws, SEM. H. Penis with curved stylet, SEM. I, same, close up of stylet, SEM. Scale bars: D—10 µm, F—100 µm, G, I—10 µm, H—20 µm. Photos: Tatiana Korshunova, Alexander Martynov.

FIGURE 6 in Ontogeny as an important part of integrative taxonomy in tergipedid aeolidaceans (Gastropoda: Nudibranchia) with a description of a new genus and species from the Barents Sea

FIGURE 6. Ontogenetic integration of morphological data and molecular phylogeny implying a common ancestral ontogenetic cycle of the group of tergipedid-like families with veliger larva, earlier postlarval stages with oral veil and 1-2 cerata per side and adult stage with numerous cerata (more than six anterior ceratal rows), notal edge and cleioproctic/ pleuroproctic anus. Evolutionary derived disparate adult stages of the type species of the type genera of the families Trinchesiidae, Fionidae, Tergipedidae, Cuthonidae, Cuthonellidae, Calmidae and Eubranchidae respectively: A. Trinchesia caerulea (Montagu, 1804). B. Fiona pinnata (Eschscholtz, 1831). C. Tergipes tergipes (Forsskål in Niebuhr, 1775). D. Cuthona nana (Alder & Hancock, 1842). E. Cuthonella abyssicola Bergh, 1884. F. Calma glaucoides (Alder & Hancock, 1854). G. Eubranchus tricolor Forbes, 1838. I. Dorsal view. II. Ventral view, anterior part. III Radula, SEM. IV. Pharynx, jaws and central nervous system, lateral view. V. Male part of reproductive system. Abbreviations: LRE, lateral radular extension; LT, lateral teeth; ot, oral tentacle; p, penis; pg, "penial" (supplementary) gland; pr, prostate, vd, vas deferens. Scale bars: AIII—30 µm, BIII—50 µm, CIII, DIII—20µm, EIII—100 µm, GIII—100 µm, FIII—10 µm. Molecular phylogeny from Cella et al. (2016), graphically modified. All images by T.A. Korshunova and A.V. Martynov, except FI – by Bjørnar Nygård.

FIGURE 4. Reproductive systems. A in Ontogeny as an important part of integrative taxonomy in tergipedid aeolidaceans (Gastropoda: Nudibranchia) with a description of a new genus and species from the Barents Sea

FIGURE 4. Reproductive systems. A. Zelentia ninel gen. et sp. nov. B. Z. pustulata (Alder et Hancock, 1854). Abbreviations: a, ampulla; fgm, female gland mass; fo, female opening; p, penis; pg, "penial" (supplementary) gland; pr, prostate, r, receptaculum seminis. Scale bars: 0.5 mm.

opencc-zeroJan 2018View details →

Supplementary material 2 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

Table S1 : Explanation note: List of samples, localities, GenBank accession numbers, and voucher references.

FIGURE 5 in Filling gaps in the knowledge of Goniodorididae taxa (Mollusca, Gastropoda, Nudibranchia) with description of seven new species

FIGURE 5. Scanning electron micrographs and light microscope photographs of cuticles, radulae, and penis. A‒D. Ceratodoris trypomandyas sp. nov. A. Detail of labial cuticle elements (QM MO 86034). B. Frontal view of radula (QM MO 86034). C. Detail of inner and outer lateral teeth (QM MO 86034). D. Detail of outer lateral teeth (AM C. 270712). E‒H. Murphydoris polkadotsa sp. nov. (QM MO 86038). E. Frontal view of radula. F. Detail of inner lateral teeth. G. Detail of outer lateral teeth. H. Detail of penial spines. Scale bars: A, G: 5 μm; B, E: 50 μm; C: 30 μm; D: 10 μm; F, H: 20 μm.

FIGURE 2. Buccal bulb and reproductive system. A‒B in Filling gaps in the knowledge of Goniodorididae taxa (Mollusca, Gastropoda, Nudibranchia) with description of seven new species

FIGURE 2. Buccal bulb and reproductive system. A‒B. Trapania franae sp. nov. (QM MO 86031), A. Buccal bulb. B. Reproductive system. C‒D. Bermudella lahainensis sp. nov. (CASIZ 199240). C. Buccal bulb. D. Reproductive system. E‒F. Bermudella mica (MNCN 15.05/94474). E. Buccal bulb. F. Reproductive system. G–H. Bermudella plebeia (MNCN 15.05/94477). G. Buccal bulb. H. Reproductive system. I‒J. Ceratodoris trypomandyas sp. nov. (QM MO 86034). I. Buccal bulb. J. Reproductive system. Abbreviations: am, ampulla; bc, bursa copulatrix; bp, buccal pump; fgm, female gland mass; hd, hermaphroditic duct; oe, esophagus; op, esophageal pump; p, penis; pr, prostate; ra, radular sac; rs, receptaculum seminis; sgl, salivary gland; ud, uterine duct; va, vagina; vd, vas deferens. Scale bars: 1 mm.

FIGURE 4 in Filling gaps in the knowledge of Goniodorididae taxa (Mollusca, Gastropoda, Nudibranchia) with description of seven new species

FIGURE 4. Scanning electron micrographs of cuticles, radulae, and penis. A‒D. Bermudella mica (MNCN 15.05/94476). A. Detail of labial cuticle. B. Frontal view of radula. C. Detail of inner lateral teeth. D. Detail of outer lateral teeth. E‒H. Ceratodoris plebeia (MNCN 15.05/94477). E. Detail of labial cuticle elements. F. Frontal view of radula. G. Detail of inner and outer lateral teeth. H. Detail of penial spines. Scale bars: A: 5 μm; B: 30 μm; C‒D: 20 μm; E: 10 μm; F, H: 100 μm; G, 50 μm.

FIGURE 1. Living animals. A in Filling gaps in the knowledge of Goniodorididae taxa (Mollusca, Gastropoda, Nudibranchia) with description of seven new species

FIGURE 1. Living animals. A. Trapania franae sp. nov. (QM MO 86031). B‒C. Bermudella lahainensis sp. nov., B. CASIZ 180297 and C. CASIZ 192539; D. Bermudella mica. E. Ceratodoris plebeia (MNCN 15.05/94478). F‒G. Ceratodoris trypomandyas sp. nov., F. QM MO 86033 and G. AM C. 270712. H. Murphydoris polkadotsa sp. nov. (QM MO 86038). (Photos A, F–H by G. Cobb., B‒C by C. Pittman, D by P. Pérez, E by S. T. Huang)

FIGURE 3 in Filling gaps in the knowledge of Goniodorididae taxa (Mollusca, Gastropoda, Nudibranchia) with description of seven new species

FIGURE 3. Scanning electron micrographs and light microscope photographs of cuticles, radulae, and penis. A‒F. Trapania franae sp. nov. (QM MO 86031). A. Detail of jaws. B. Frontal view of radula. C‒E. Detail of denticles of the tooth. F. Detail of penial spines. G‒J. Bermudella lahainensis sp. nov. G. Frontal view of the radula (CASIZ 119240). H. Frontal view of half radula (CASIZ 192539). I. Detail of inner and outer lateral teeth (CASIZ 192539). J. Detail of outer lateral teeth (CASIZ 119240). Scale bars: A, B, G: 20 μm; C, H, J: 20 μm; D‒F, I: 10 μm.

FIGURE 7. Living animals. A in Filling gaps in the knowledge of Goniodorididae taxa (Mollusca, Gastropoda, Nudibranchia) with description of seven new species

FIGURE 7. Living animals. A. Naisdoris aurornata sp. nov. (CASIZ 186113) B. Naisdoris aurornata sp. nov. (CASIZ 186128). C. Naisdoris labalsaensis sp. nov. (WAM S72659). D. Naisdoris labalsaensis sp. nov. (WAM S72657). E. Naisdoris vitiligata sp. nov. (CASIZ 186126). F. Naisdoris vitiligata sp. nov. (ZCR.MOL.15410). (Photos A, B, E by T. Gosliner, C, D by G. Cobb, F by T. C. Hoon)

FIGURE 6. Buccal bulb and reproductive system. A–B in Filling gaps in the knowledge of Goniodorididae taxa (Mollusca, Gastropoda, Nudibranchia) with description of seven new species

FIGURE 6. Buccal bulb and reproductive system. A–B. Murphydoris polkadotsa sp. nov. (QM MO 86038). A. Buccal bulb. B. Reproductive system. C–D. Naisdoris aurornata sp. nov. (CASIZ 186113). C. Buccal bulb. D. Reproductive system. E–F. Naisdoris labalsaensis sp. nov. (WAM S72700). E. Buccal bulb. F. Reproductive system. G–H. Naisdoris vitiligata sp. nov. (ZCR.MOL.15410). G. Buccal bulb. H. Reproductive system. Abbreviations: am, ampulla; bc, bursa copulatrix; bp, buccal pump; fgm, female gland mass; hd, hermaphroditic duct; oe, esophagus; op, esophageal pump; p, penis; pr, prostate; ra, radular sac; rs, receptaculum seminis; sgl, salivary gland; ud, uterine duct; va, vagina; vd, vas deferens. Scale bars: 1 mm.

Fig. 27 in A Spanish dancer? No! A troupe of dancers: a review of the family Hexabranchidae Bergh, 1891 (Gastropoda, Heterobranchia, Nudibranchia)

Fig. 27 Map of species distributions. Full-filled colors represent specimens studied and colors with empty circles represent photograph records found in the literature and/or on-line. Yellow = Hexabranchus aureomarginatus. Pink = Hexabranchus gigan-

Fig. 24 in A Spanish dancer? No! A troupe of dancers: a review of the family Hexabranchidae Bergh, 1891 (Gastropoda, Heterobranchia, Nudibranchia)

Fig. 24 Hexabranchus giganteus sp. nov. (UL – YT1634). SEM photograph of the radula. A General view, B outer teeth, C inner teeth, D rodlets of the jaws

Fig. 25 in A Spanish dancer? No! A troupe of dancers: a review of the family Hexabranchidae Bergh, 1891 (Gastropoda, Heterobranchia, Nudibranchia)

Fig. 25 Hexabranchus giganteus sp. nov. A Photography of internal anatomy of specimen UL-YT1657 with details of the reproductive system (ventral view above and dorsal view below). B Reconstructed drawing. Abbreviations: amp, ampulla; bc, bursa copulatrix; bg, blood gland; dd, deferent duct; dg, digestive gland; fmg, female gland; h, heart; hd, hermaphroditic duct; it, intestine; p, penial bulb; pr, prostate; reps, reproductive system; rs, receptaculum seminis; st, stomach, ud, uterine duct; v, vagina

Fig. 9 in A Spanish dancer? No! A troupe of dancers: a review of the family Hexabranchidae Bergh, 1891 (Gastropoda, Heterobranchia, Nudibranchia)

Fig. 9 Ontogeny, color, and variation in Hexabranchus sanguineus (lineage 2). Green circles indicate studied specimens and red online sources. A early juvenile B transitional C mature, D unrolled man-

Fig. 15 in A Spanish dancer? No! A troupe of dancers: a review of the family Hexabranchidae Bergh, 1891 (Gastropoda, Heterobranchia, Nudibranchia)

Fig. 15 Hexabranchus sandwichensis (UF508353). SEM photograph of the radula. A General view, B central region and inner teeth, C outer teeth, D rodlets of the jaws