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114 results for “Helicoidea”
Figures 22-26 from: Gabriela Cuezzo M, Pena MS (2017) Minaselates, a new genus and new species of Epiphragmophoridae from Brazil (Gastropoda: Stylommatophora: Helicoidea). Zoologia 34: 1-12. https://doi.org/10.3897/zoologia.34.e13230
Figures 22-26 - Genital system: (22, 23) line drawing and photograph of the complete dissected out reproductive system (ag) albumen gland, (bc) bursa copulatrix, (ds) dart sac, (ec) flagellar caecum, (fl) flagellum, (go) genital opening, (hd) hermaphroditic duct, (mg1) mucous gland 1, (mg2) mucous gland 2, (p) penis, (pr) penial retractor muscle, (s) spermoviduct, (vd) vas deferens; (24) detail of the terminal genitalia (pl) penial plates, (ps) penial sheath, (v) verge; (25) vas deferens and insertion of mucous gland ducts into dart sac (mgd) mucous gland duct; (26) inner sculpture of the penial complex showing the verge inside the penis. Scale bars: 22 and 25 = 5 mm.
Figures 9-19 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 9-19 Shells of Portosanctan and Madeiran Geomitridae. 9 Hystricella bicarinata, Pico do Castelo, S slope around the Miradouro 10 Discula discina, Porto da Morena 11 Discula (Mandahlia) tectiformis, Pico do Baixo 12 Callina rotula, Cabeco dos Bades 13 Actinella (Plebecula) littorinella, E of Pico do Castelo 14 Caseolus (C.) innominatus portosanctanus, Ribeira da Areia 15 Caseolus (Helicomela) punctulatus punctulatus, Fonte da Areia 16 Caseolus (Leptostictea) leptosticus, Ponta do Garajau, Madeira 17 Serratorotula juliformis, Pico de Ana Ferreira 18 Spirorbula depauperata, Pico de Ana Ferreira 19 Lemniscia michaudi, Terra Chã. Scale bar: 1 cm.
Figures 83-93 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 83-93 Anatomy and genitalia of Hystricella echinulata. Terra Chã: 83 whole genitalia excluding gonads 84 ornamentation of the inner walls of the distal penis, the distal vagina and the genital atrium 85 ornamentation of the inner walls of the flagellum, the penial complex, the vagina and the genital atrium 86 penial papilla 87 whole genitalia excluding part of OSD, AG and gonads 89 penial papilla and ornamentation of the inner walls of the flagellum 91 mantle border 92 section of penial papilla. Faja Pequena: 88 section of vagina 90 jaw 93 whole genitalia excluding gonads. Scale bars 1 mm.
Figures 77-78 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 77-78 77 original figure of Helix echinulata R. T. Lowe, 1831 from R. T. Lowe (1831: pl. 6 fig. 19) and 78 lectotype of Helix echinulata R. T. Lowe, 1831, NMH 1968.586 ex coll. R. T. Lowe. Scale bar: 1 mm.
Figures 71-74 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 71-74 Shells of Hystricella aucta. 71 neotype, SMF 348937 from Barbinha 72 Barbinha 73 Ponta da Canaveira 74 Hystricella microcarinata sp. n., holotype, SMF 348924. Scale bar: 1 mm.
Figures 55-70 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 55-70 Shells, anatomy and genitalia of the putative hybrid populations of H. bicarinata and H. echinulata. Shells: 55 Pedregal de Dentro 56 Ribeira Formosa 57 Pico de Cabrita 58–59 Cabecos dos Bades 60 Pedregal de Fora. Genitalia and anatomy. Cabecos dos Bades: 61 whole genitalia excluding part of OSD, AG and gonads 62 section of penial papilla 63 penial papilla 64 inner walls of atrium and penis 65 mantle border. Pedregal de Dentro: 66 whole genitalia excluding part of OSD, AG and gonads 67 inner walls of atrium and penis 68 jaw 69 section of penial papilla 70 vaginal glands and vaginal appendage. Scale bars 1 mm.
Figures 46-53 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 46-53 Genitalia and anatomy of Hystricella bicarinata. Capela de Graça: 46 whole genitalia excluding part of OSD, AG and gonads 47 penial papilla 48 longitudinal section of the penial papilla 49 ornamentation of the inner walls of the flagellum, the penial complex, the vagina and the genital atrium. Ridge between Pico do Facho and Pico da Gandaia: 50 whole genitalia excluding part of OSD, AG and gonads. NE slopes of Pico do Castelo: 51 section of vagina. Capela da Graça: 52 jaw. S slopes Pico do Facho: 53 mantle border. Scale bars 1 mm.
Figures 33-37 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 33-37 Shells of Hystricella bicarinata. 33 neotype of Hystricella bicarinata, Pico do Castelo, S slope around the Miradouro, SMF 348936 34 syntype of H. duplicata R. T. Lowe 1831, NHM 1948.7.8.34; Shells of Hystricella bicarinata 35 Capela da Graça 36 Pico do Castelo, S slope around the Miradouro 37 Pico da Gandaia. Scale bar 1 mm.
Figures 220-226 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 220-226 Genitalia and anatomy of Callina bulverii. S slope of Pico do Facho: 220 whole genitalia excluding part of OSD, AG and gonads 221 ornamentation of the inner walls of the vagina, the penis and the genital atrium 222 cross section of the duct of the bursa copulatrix 223 penial papilla 224 inner walls of epiphallus 225 cross section of penial papilla 226 longitudinal section of penial papilla. Scale bars 1 mm.
Figures 38-45 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 38-45 Genitalia and anatomy of Hystricella bicarinata. Pico do Castelo, S slope around the Miradouro: 38 whole genitalia excluding part of OSD, AG and gonads 39 ornamentation of the inner walls of the distal penis, the vagina and the genital atrium 40 transverse section of penial papilla. Pico da Gandaia: 41 whole genitalia excluding gonads 42 ornamentation of the inner walls of the flagellum, the penial complex, the vagina and the genital atrium. Ribeira de Serra de Dentro: 43 jaw. Pico da Gandaia: 44 mantle border. Ribeira de Serra de Dentro: 45 whole genitalia excluding part of OSD, AG and gonads. Scale bars 1 mm.
Figures 228-232 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 228-232 Comparison of the inner genitalia of Discula (Discula) and Discula (Mandahlia) species. 228–230 Discula (Mandahlia) tectiformis from summit slopes of Pico do Baixo: 228 cross sections of the penial complex 229 inner walls of penis, atrium and distal vagina 230 inner walls of epiphallus 231–232 Discula (Discula) polymorpha polymorpha from Porto Moniz, Madeira: 231 inner walls of epiphallus, penis, and atrium 232 cross section of penial papilla.
Figures 79-82 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 79-82 Shells of Hystricella echinulata. 79–80 Terra Chã 81 S slope of Pico Banco 82 steep path from Pico Branco to Terra Chã. Scale bar 1 mm.
Figures 31-32 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 31-32 31 Original figure of Helix bicarinata G. B. Sowerby I, 1824 from Sowerby (1824: pl. 3 fig. 7) 32 Original figure of Helix duplicata R. T. Lowe, 1831 from R. T. Lowe (1831: pl. 6 fig. 20).
Figures 218-219 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 218-219 Shells of Callina bulverii. 218 neotype, SMF 348938 219 specimen from Zimbreiro. Scale bar 1 mm.
Figures 99-102 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 99-102 99 Wollastonia turricula original figure as in R. T. Lowe, 1831 (from Lowe 1831: pl. 6 fig. 21). Shell of Wollastonia turricula 100 shell of the lectotype from loc. typ., ex coll. R. T. Lowe NMH 1948.7.8.35 101, 102 shells from Ilhéu de Cima. Scale bar 1 mm.
Figures 215-216 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 215-216 Shells of Callina waldeni sp. n. 215 holotype, MMF 46276 216 paratype from E of Vila Baleira, S slope of the hill above Vale do Touro. Scale bar 1 mm.
Figures 210-213 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 210-213 Genitalia and anatomy of Callina rotula. Ribeira da Areia: 210 whole genitalia excluding part of OSD, AG and gonads 211 ornamentation of the inner walls of the flagellum, the penial complex and the genital atrium 212 penial papilla 213 cross section of penial papilla. Scale bars 1 mm.
Figures 205-209 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 205-209 205, 206 radula and jaw of Callina rotula from Ribeira da Areia 207 radula and jaw of Callina bulverii 208 original figure of Helix rotula R. T. Lowe, 1831 (from Lowe 1831: pl. 6 fig. 10) 209 lectotype of Callina rotula, ANSP 97116. Scale bar 1 mm.
Figures 20-30 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 20-30 Outer distal genitalia of Portosanctan and Madeiran Geomitridae. 20 Hystricella bicarinata, Capela da Graça 21 Discula polymorpha alleniana, Porto Moniz, Madeira 22 Discula (Mandahlia) tectiformis, Pico do Baixo 23 Callina rotula, Cabeco dos Bades 24 Serratorotula juliformis, Pico de Ana Ferreira 25 Lemniscia michaudi, Terra Chã 26 Actinella (Plebecula) littorinella E of Pico do Castelo 27 Caseolus (C.) innominatus portosanctanus, Ribeira da Areia 28 Caseolus (Helicomela) punctulatus punctulatus, Fonte da Areia 29 Caseolus (Leptostictea) leptosticus, Ponta do Garajau, Madeira 30 Spirorbula depauperata, Pico de Ana Ferreira. Scale bars 1 mm.
Figures 200-202 from: De Mattia W, Neiber MT, Groh K (2018) Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). ZooKeys 732: 1-125. https://doi.org/10.3897/zookeys.732.21677
Figures 200-202 Shells of Wollastonia inexpectata sp. n. 200 holotype, SMF 348930 201 paratype NMWC 80.202 Acc. 55 158 202 label of the lot NMWC 80.202 Acc. 55 158. Scale bar 1 mm.
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