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16 results for “Halgerda”
FIG. 17 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 17. — Electron micrographs of radula, Halgerda carlsoni (MNHN CP1364); A, outer lateral teeth; B, inner lateral teeth; C, middle lateral teeth; D, middle lateral teeth. Scale bars: A, 20 µm; B, 43 µm; C, 75 µm; D, 60 µm.
FIG. 16 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 16. — Drawings of reproductive systems of the three previously described Halgerda species; A, H. brunneomaculata (Fiji, MNHN CP1364); B, H. brunneomaculata (Okinawa, CASIZ 079223); C, H. carlsoni (Fiji, MNHN CP1364); D, H. dalanghita (Fiji, MNHN CP1364). Abbreviations: am, ampulla; bc, bursa copulatrix; ej, ejaculatory duct; fgm, female gland mass; ga, genital aperture; gap, genital aperture pigment; p, penis; pr, prostate; rs, receptaculum seminis; v, vagina. Scale: A, B, 20 ×; C, D, 10 ×.
FIG. 13 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 13. — Drawing of H. orstomi n. sp. reproductive morphology. Abbreviations: am, ampulla; bc, bursa copulatrix; ej, ejaculatory duct; fgm, female gland mass; gap, genital atrium pigment; p, penis; pr, prostate; rs, receptaculum seminis; v, vagina; vs, vaginal sphincter. Scale: 20 ×.
FIG. 15 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 15. — Electron micrographs of radula, deep-sea Halgerda brunneomaculata (MNHN CP1364); A, outer lateral teeth; B, outer lateral teeth; C, inner lateral teeth; D, middle lateral teeth. Scale bars: A, 25 µm; B, 15 µm; C, 75 µm; D, 60 µm.
FIG. 11. — Halgerda orstomi n in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 11. — Halgerda orstomi n. sp., preserved specimen (MNHN MUSORSTOM 8 CP1140); A, dorsal view; B, ventral view. Scale bar: 2.5 mm.
FIG. 12 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 12. — Electron micrographs of H. orstomi n. sp. (MNHN MUSORSTOM 8 CP1140), radular morphology; A, outer lateral teeth; B, outer lateral teeth; C, inner lateral; D, middle lateral teeth. Scale bars: A, C, 30 µm; B, 20 µm; D, 43 µm.
FIG. 10 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 10. — Drawing of H. azteca n. sp. reproductive morphology. Abbreviations: am, ampulla; bc, bursa copulatrix; ej, ejaculatory duct; fgm, female gland mass; ga, genital atrium; p, penis; pr, prostate; rs, receptaculum seminis; v, vagina; vs, vaginal sphincter. Scale: 10 ×.
FIG. 9 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 9. — Electron micrographs of H. azteca n. sp. (MNHN SMIB 8 DW182-184), radular morphology; A, outer lateral teeth; B, inner lateral teeth; C, middle lateral teeth; D, middle lateral teeth. Scale bars: A, B, 60 µm; C, D, 150 µm.
FIG. 8. — Halgerda azteca n in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 8. — Halgerda azteca n. sp., preserved specimen (MNHN SMIB 8 DW182-184); A, dorsal view; B, ventral view. Scale bar: 3 mm.
FIG. 7 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 7. — Drawing of H. abyssicola n. sp., reproductive morphology. Abbreviations: am, ampulla; bc, bursa copulatrix; ej, ejaculatory duct; fgm, female gland mass; ga, genital atrium; p, penis; pr, prostate; rs, receptaculum seminis; v, vagina. Scale: 7.5 ×.
FIG. 4 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 4. — Drawing of H. fibra n. sp., reproductive morphology. Abbreviations: am, ampulla; bc, bursa copulatrix; ej, ejaculatory duct; fgm, female gland mass; ga, genital aperture; p, penis; pr, prostate; rs, receptaculum seminis; v, vaginal sphincter. Scale: 7.5 ×.
FIG. 5. — Halgerda abyssicola n in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 5. — Halgerda abyssicola n. sp., preserved animal, (MNHN MUSORSTOM 8 CP1132); A, dorsal view; B, ventral view. Scale bar: 4 mm.
FIG. 6 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 6. — Electron micrographs of H. abyssicola n. sp. (MNHN MUSORSTOM 8 CP1084), radular morphology; A, outer lateral teeth; B, inner lateral teeth; C, middle lateral teeth; D, middle lateral teeth. Scale bars: A, 75 µm; B, 150 µm; C, 75 µm; D, 100 µm.
FIG. 3 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 3. — Electron micrographs of H. fibra n. sp. (MNHN MUSORSTOM 3 CP134) radular morphology; A, outer lateral teeth; B, inner lateral teeth; C, middle lateral teeth; D, middle lateral teeth. Scale bars: A, 43 µm; B, C, 100 µm; D, 150 µm.
FIG. 1 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species
FIG. 1. — Photos of new Halgerda species from the deep sea; A, Halgerda fibra n. sp., living animal, dorsal view (MNHN BATHUS 3); B, Halgerda fibra n. sp., preserved animal, ventral view (MNHN BATHUS 3); C, Halgerda fibra n. sp., living animal, dorsal view (MNHN CHALCAL 2 CP20); D, Halgerda abyssicola n. sp., living animal, dorsal view (MNHN MUSORSTOM 8 CP1132). Scale bar: A, B, 5 mm; C, 2 mm; D, 3 mm.
FIG. 7. Halgerda willeyi Chag96 in Opisthobranch molluscs from the Chagos Archipelago, Central Indian Ocean
FIG. 7. Halgerda willeyi Chag96 /77: tracing of SEM negatives, last ®ve teeth of half row 27.
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