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132 results for “Cephalaspidea”
FIGURE 9. Colobocephalus costellatus. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 9. Colobocephalus costellatus. A. dorsal view of complete animal (automontage picture). B. ventral view of complete animal (automontage picture). C. lateral view of live animal (automontage picture). D. dorsal view of first whorls of shell (SEM). E. detail of protoconch (SEM). F. detail of shell sculpture from last whorl (SEM). G. male reproductive system. Abbreviations: f, foot; ga, genital aperture; m, mouth; mg, median groove; mt, mantle tissue; pr, prostate; ps, penial sheath; sh, shell; t, tentacle. Scale bars: A, B = 250 µm; D, G = 100 Μm; E, F = 20 µm.
FIGURE 1. Diaphana globosa. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 1. Diaphana globosa. A. dorsal view of live animal (H ~3.3 mm). B. ventral view of live animal. C. right lateral view of live animal. D. dorsal view of shell (automontage picture). E. ventral view of shell (automontage picture). F. ventral view of shell (SEM). G. apex of shell (SEM). H. protoconch. Abbreviations: cs, cephalic shield; f, foot; sh, shell. Scale bars: D, E = 250 µm; F, G= 200 Μm; H = 100 Μm.
FIGURE 5. Diaphana lactea. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 5. Diaphana lactea. A. dorsal view of shell (SEM). B. ventral view of complete animal (automontage picture). C. apex of shell (automontage picture). D. dorsal surface of shell (SEM). Scale bars: A= 200 µm; B = 1 mm; C = 250 µm; D = 20 Μm.
FIGURE 4. Diaphana hiemalis. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 4. Diaphana hiemalis. A. radula (LM). B. rachidian tooth (SEM). C. detail of lateral tooth (SEM). D. male reproductive system (drawing). Abbreviations: ga, genital aperture; pr, prostate; ps, penial sheath. Scale bars: A = 25 Μm; B = 3 Μm; C = 2 Μm; D = 250 Μm.
FIGURE 8. Toledonia limnaeoides. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 8. Toledonia limnaeoides. A. dorsal view of shell (SEM). B. ventral view of shell (automontage picture). C. detail of radular rachidian teeth (SEM). D. male reproductive system (drawing). Abbreviations: ga, genital aperture; pr, prostate; ps, penial sheath. Scale bars: A = 200 µm; B = 0.5 mm; C = 5 Μm; D = 20 Μm.
FIGURE 3. Diaphana hiemalis. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 3. Diaphana hiemalis. A. dorsal view of complete animal. B. ventral view of complete animal. C. dorsal view of shell (SEM). D. ventral view of shell (SEM). E. apex of shell (automontage picture). F. dorsal surface of shell (SEM). Scale bars: A, B = 1 mm; C, D = 0.5 mm; E = 100 Μm; F = 50 Μm.
FIGURE 7. Diaphana minuta. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 7. Diaphana minuta. A. dorsal view of shell (automontage picture). B. ventral view of shell (SEM). C. apex of shell (SEM). D. dorsal surface of shell (SEM). E. detail of radula (SEM). F. male reproductive system (drawing). Abbreviations: ga, genital aperture; pr, prostate; ps, penial sheath. Scale bars: A = 0.5 mm; B = 200 Μm; C, D, E = 100 Μm; F = 250 Μm.
FIGURE 6. Diaphana lactea. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 6. Diaphana lactea. A. radula (SEM). B. detail of lateral teeth (SEM). C. rachidian teeth (SEM). D. male reproductive system (drawing). Abbreviations: ga, genital aperture, pr, prostate; ps, penial sheath; sgr, seminal groove. Scale bars: A = 30 Μm; B, C = 10 Μm; D = 200 µm.
FIGURE 10. Colpodaspis pusilla. A in The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species C olobocephalus costellatus M. Sars, 1870
FIGURE 10. Colpodaspis pusilla. A. dorsal view of complete animal (automontage picture). B. ventral view of complete animal (automontage picture). C. lateral view of complete animal (automontage picture). D. dorsal view of shell (automontage picture). E. ventral view of shell (automontage picture). F. male reproductive system. Abbreviations: es, exhalant siphon; f, foot; ga, genital aperture; ppl, posterior pallial lobe; pr, prostate; ps, penial sheath. G. detail of shell showing apex (SEM). H. sculpture on dorsal surface of outer whorl of shell (SEM). Scale bars: A-E = 0.5 mm; F = 200 Μm; G = 50 µm; H =100 Μm.
FIGURE 22 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 22. Philine harrisae sp. nov. holotype (LACM 3437). A. Dissected specimen. B–C. Gizzard plates, inner view (B), outer view (C). D. Radula. E. Penis.
FIGURE 23 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 23. Philine harrisae sp. nov. Anatomy of the holotype (LACM 3437). A. Anterior portion of the digestive system. B. Male reproductive organs. C. Penis. Abbreviations: bb, buccal bulb; cns, central nervous system; e, esophagus; gz, gizzard; pe, penis; pr, prostate; rm, retractor muscle; sg, salivary gland.
FIGURE 19 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 19. Philine malaquiasi sp. nov. Anatomy of a specimen from the Beaufort Sea (LACM 72-254.16). A. Anterior portion of the digestive system. B. Male reproductive organs. Abbreviations: bb, buccal bulb; cns, central nervous system; e, esophagus; pe, penis; pr, prostate; sg, salivary gland.
FIGURE 16 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 16. Philine baxteri sp. nov. A–B. Ventral and dorsal view of a 2.9 mm shell from the Aleutian Islands (LACM 86- 354.8). C. Radula of a dried specimen from the Aleutian Islands (LACM 86-301.5).
FIGURE 15 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 15. Philine baxteri sp. nov. A. Dorsal view of a preserved specimen from the Aleutian Islands (LACM 71-253.3). B– C. Ventral and dorsal view of a 2.7 mm long shell from the Gulf of Alaska (LACM 57-12.82). D–E. Ventral and dorsal view of a 3 mm long shell from the Bering Sea (LACM 85-168.3). F. Dorsal view of the shell apex of a specimen from the Gulf of Alaska (LACM 59-23.32). G. Radula of a dried specimen from the Bering Sea (LACM 85-168.3).
FIGURE 12. Philine hemphilli Dall, 1919 and Woodbridgea williamsi Berry 1953. A–B in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 12. Philine hemphilli Dall, 1919 and Woodbridgea williamsi Berry 1953. A–B. Ventral and dorsal view of a 3.2 mm shell from Southern California (LACM 41-337.6). C–D. Ventral and dorsal view of a 3.4 mm shell from Baja California (LACM 71-158.48). E–F. Ventral and dorsal view of a 3.6 mm shell from southern Alaska (LACM 87-358.10). G. Ventral view of the holotype of Philine hemphilli (USNM 211753). H. Ventral view of the holotype of Woodbridgea williamsi (CASIZ 64608). I. Radula of a dried specimen of P. hemphilli from southern Alaska (LACM 87-369.5). J. Apical view of the shell of a specimen from southern Alaska (LACM 87-358.10).
FIGURE 10 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 10. Philine polystrigma (Dall, 1908). A. Dorsal view of a 16 mm preserved length specimen from Oregon (LACM 72-261.8). B. Shell sculpture same specimen as C and D. C–D. Ventral and dorsal view of a 4.5 mm shell from Oregon (LACM 178892). E. Ventral view of the holotype (USNM 110649). F–G. Outer and inner view of the gizzard plates of a specimen from Southern California (LACM 95-130.26). H. Radula, same specimen. I. Penis, same specimen.
FIGURE 18 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 18. Philine malaquiasi sp. nov. A–B. Dosal and lateral view of a 7 mm preserved length specimen from the Beaufort Sea (LACM 72-246.25). C–D. Dorsal and ventral view of a 4.2 mm long shell from the Beaufort Sea (LACM 71-362.8). E–F. Dorsal and ventral view of a 3 mm long shell from the Beaufort Sea (LACM 88-147.20). G–H. Dorsal and ventral view of a 4.3 mm long shell from the Beaufort Sea (LACM 72-254.16). I. Shell sculpture (LACM 71-362.8). J. Radula of a dried specimen from the Beaufort Sea (LACM 72-254.16).
FIGURE 9 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 9. Philine bakeri (Dall, 1919). A–B. Ventral and dorsal view of a 1.6 mm shell from Southern California (LACM 69- 32.40). C. Ventral and dorsal view of a 1.6 mm shell from Southern California (LACM 77-110.9). D. Ventral view of the holotype (USNM 225194). E–F. Ventral and dorsal view of a 1.6 mm shell from Baja California (LACM 71-161.42). G. Radula, same specimen (dried parts).
FIGURE 14 in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 14. Philine mcleani sp. nov. Anatomy of a specimen from the Beaufort Sea (LACM 72-249.11). A. Anterior portion of the digestive system. B. Male reproductive organs. C. Penis. Abbreviations: bb, buccal bulb; cns, central nervous system; e, esophagus; gz, gizzard; pe, penis; pr, prostate; rm, retractor muscle.
FIGURE 6. Philine auriformis Suter, 1909. A in Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean)
FIGURE 6. Philine auriformis Suter, 1909. A. Live animal from San Francisco Bay, California, dorsal view (photo: Terry Gosliner). B. Dorsal view of a 25 mm preserved length specimen from Los Angeles, California (CPIC 00783). C–D. Ventral and dorsal view of a 10 mm long shell from Los Angeles, California (CPIC 00783). E–F. Gizzard plates of a specimen from Los Angeles, California (CPIC 00784), inner view (E), outer view (F). G. Radula of a specimen from Los Angeles, California (CPIC 00783).
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