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37 results for “Pseudoceros”
FIGURE 3. Pseudoceros astrorum n in Pseudoceros astrorum, a new species of Polycladida (Cotylea, Pseudocerotidae) from Northeastern Brazil
FIGURE 3. Pseudoceros astrorum n. sp., sagittal sections, right is anterior. A, reconstruction of male copulatory organs; B, detail of seminal vesicle and vas deferens; C, detail of seminal vesicle and ejaculatory duct; D, detail of spermiducal bulbs. Abbreviations to the figures: eg, eosinophilic glands; ej, ejaculatory duct; gl, glandular lining; i, intestine; ma, male atrium; mg, male gonopore; mp, muscular papillae; mw, muscular wall; pd, prostatic duct; pg, pigment granules; ph, pharynx; phc, pharynx cavity; pm, parenchymatous muscle fibres; ps, penis sheath; pv, prostatic vesicle; s, stylet; sb, spermiducal bulbs; sv, seminal vesicle; vd, vas deferens. Scale bars: A, 300µm; B, 300µm; C, 300µm; D, 500µm.
FIGURE 1. Pseudoceros astrorum n in Pseudoceros astrorum, a new species of Polycladida (Cotylea, Pseudocerotidae) from Northeastern Brazil
FIGURE 1. Pseudoceros astrorum n. sp. A, dorsal view of type specimen; B, detail of dorsal anterior margin; C, diagram of colour pattern; D, diagram of ventral view; E, ventral view of fixed specimen. Abbreviations to the figures: fg, female gonopore; i, intestine; m, mouth; mg, male gonopore; ph, pharynx; sb, spermiducal bulbs; su, sucker; u, uterus. Scale bars: A, 10 mm; B, 3 mm.
FIGURE 2. Pseudoceros astrorum n in Pseudoceros astrorum, a new species of Polycladida (Cotylea, Pseudocerotidae) from Northeastern Brazil
FIGURE 2. Pseudoceros astrorum n. sp., sagittal section. A, dorsal body wall; B, ventral body wall. Abbreviations to the figures: bm, basement membrane; cm, circular muscle; eg, eosinophilic glands; ep, epidermis; lm, longitudinal muscles; pg, pigment granules; pm, parenchymatous muscles; rh, rhabdites. Scale bars: A, 10 µm; B, 10 µm.
FIGURE 4. Pseudoceros astrorum n in Pseudoceros astrorum, a new species of Polycladida (Cotylea, Pseudocerotidae) from Northeastern Brazil
FIGURE 4. Pseudoceros astrorum n. sp., sagittal section, right is anterior. A, view of female system; B, reconstruction of female system. Abbreviations to the figures: cg, cement glands; fg, female gonopore; gp, glandular pouch; i, intestine; pm, parenchymatous muscle fibers; v, vagina. Scale bars: A, 800µm; B, 800µm.
FIGURE 9 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 9. Pseudobiceros hymanae Newman & Cannon, 1997, AM W.45014, MI QLD 2434. A. Live specimen; B. Histological section of the dorsal surface; C–E. Histological sections of the reproductive system; F. Sagittal reconstruction of the reproductive system. Anterior to the left in B–F. Abbreviations: cp = cement pouch, ed = ejaculatory duct, fa = female atrium, i = intestine, iv = intestine vesicles, ma = male atrium, pd = prostatic duct, pv = prostatic vesicle, s = stylet, spv = spermiducal vesicles, sv = seminal vesicle.
FIGURE 11. Lurymare clavocapitata n in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 11. Lurymare clavocapitata n. sp., AM W.44065, MI QLD 2351, AM W.44692, MI QLD 2395. A. Live specimen; B–E. Histological sections of the reproductive system; F. Sagittal reconstruction of the reproductive system, anterior to the left in B–F. Abbreviations: cg = cement glands, fa = female atrium, i = intestine, ma = male atrium, pv = prostatic vesicle, s = stylet, spv = spermiducal vesicles, su = sucker, sv = seminal vesicle.
FIGURE 8 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 8. Pseudobiceros hancockanus (Collingwood, 1876), AM W.44684, MI QLD 2390. A–B. Histological sections of the reproductive system; C. Sagittal reconstruction of the reproductive system. Anterior to the left. Abbreviations: fa = female atrium, i = intestine, ma = male atrium, pv = prostatic vesicle, s = stylet, sv = seminal vesicle.
FIGURE 6 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 6. Pseudoceros zebra (Leuckhart, 1828), AM W.43982, MI QLD 2348. A–B. Histological sections of the reproductive system; C. Sagittal reconstruction of the reproductive system, anterior to the left. Abbreviations: fp = female pore, ma = male atrium, p = pharynx, pv = prostatic vesicle, s = stylet, su = sucker, sv = seminal vesicle.
FIGURE 10 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 10. Pseudobiceros uniarborensis Newman & Cannon, 1994, AM W.45437, MI QLD 2445. A. Live specimen; B–D. Histological sections of the reproductive system; E. Sagittal reconstruction of the reproductive system. Anterior to the left in B– E. Abbreviations: cg = cement glands, fa = female atrium, fp = female pore, i = intestine, ma = male atrium, p = pharynx, pv = prostatic vesicle, s = stylet, spv = spermiducal vesicles, sv = seminal vesicle, uv = uterine vesicles, va = vagina.
FIGURE 5 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 5. Pseudoceros stimpsoni Newman & Cannon, 1998, AM W.45205, MI QLD 2448. A. Live specimen; B–D. Histological sections of the reproductive system; E. Sagittal reconstruction of the reproductive system. Anterior to the left in B– E. Abbreviations: cg = cement glands, cp = cement pouch, fp = female pore, i = intestine, ma = male atrium, p = pharynx, pv = prostatic vesicle, s = stylet, spv = spermiducal vesicles, su = sucker, sv = seminal vesicle, uv = uterine vesicles, va = vagina.
FIGURE 7 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 7. Pseudobiceros flowersi Newman & Cannon, 1997, AM W.44685, MI QLD 2410. A. Live specimen; B–D. Histological sections of the reproductive system; E. Sagittal reconstruction of the reproductive system. Anterior to the left in B– E. Abbreviations: fa = female atrium, i = intestine, ma = male atrium, pv = prostatic vesicle, s = stylet, spv = spermiducal vesicles, sv = seminal vesicle, uv = uterine vesicles.
FIGURE 4 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 4. Pseudoceros prudhoei Newman & Cannon, 1994, AM W.45204, MI QLD 2448. A. Live specimen; B. Histological sections of the reproductive system; C. Sagittal reconstruction of the reproductive system, anterior to the left in B, C. Abbreviations: fp = female pore, i = intestine, ma = male atrium, p = pharynx, pv = prostatic vesicle, s = stylet, su = sucker, sv = seminal vesicle.
FIGURE 3 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 3. Pseudoceros paralaticlavus Newman & Cannon, 1994, AM W.44678, MI QLD 2400. A. Live specimen; B. Histological sections of the reproductive system; C. Sagittal reconstruction of the reproductive system, anterior to the left in B, C. Abbreviations: fp = female pore, i = intestine, ma = male atrium, p = pharynx, pv = prostatic vesicle, s = stylet, su = sucker, sv = seminal vesicle.
FIGURE 2 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 2. Pseudoceros jebborum Newman & Cannon, 1994, AM W.45203, MI QLD 2448. A. Live specimen; B–D. Histological sections of the reproductive system; E. Sagittal reconstruction of the reproductive system, anterior to the left in B– E. Abbreviations: cg = cement glands, cp = cement pouch, fa = female atrium, i = intestine, ma = male atrium, pv = prostatic vesicle, s = stylet, sv = seminal vesicle, uv = uterine vesicles, va = vagina, vd = vas deferens.
FIGURE 1. Pseudoceros bimarginatus Meixner, 1907 in New records of Cotylea (Polycladida, Platyhelminthes) from Lizard Island, Great Barrier Reef, Australia, with remarks on the distribution of the Pseudoceros Lang, 1884 and Pseudobiceros Faubel, 1984 species of the Indo-Pacific Marine Region
FIGURE 1. Pseudoceros bimarginatus Meixner, 1907, AM W.44682, MI QLD 2400. A. Live specimen; B–D. Histological sections of the reproductive system; E. Sagittal reconstruction of the reproductive system, anterior to the left in B–E. Abbreviations: cg = cement glands, cp = cement pouch, fa = female atrium, i = intestine, ma = male atrium, p = pharynx, pv = prostatic vesicle, s = stylet, sv = seminal vesicle, va = vagina, vd = vas deferens.
FIGURE 6. Pseudoceros rawlinsonae n in Five new species of cotylean flatworms (Platyhelminthes: Polycladida) from the wider Caribbean
FIGURE 6. Pseudoceros rawlinsonae n. sp. A. Sagittal histological section of the male and female copulatory systems, showing loop of ejaculatory duct, seminal vesicle, long conical, blunt, cuticular stylet, male atrium, male and female pores, vagina, and cement glands. B. Sagittal histological section of the male and female copulatory systems, showing small, rounded prostatic vesicle, male atrium, male pore, and vagina surrounded by basophilic cement glands. C. Schematic sagittal representation of the male and female reproductive systems. All scale bars 100 µm. cg, cement glands; ed, ejaculatory duct; fp, female pore; ma, male atrium; mp, male pore; s, stylet; pv, prostatic vesicle; sv, seminal vesicle; v, vagina.
FIGURE 5. Pseudoceros rawlinsonae n in Five new species of cotylean flatworms (Platyhelminthes: Polycladida) from the wider Caribbean
FIGURE 5. Pseudoceros rawlinsonae n. sp. A. Dorsal view of live animal in its natural habitat showing coloration and color pattern. Scale bar 2 mm. B. Ventral view of live animal, showing pharynx and uteri. Scale bar 2 mm. C. Cleared whole mount of the anterior end, showing pseudotentacles and cerebral eye cluster. Scale bar 0.5 mm. Inset: Higher magnification to show detail of cerebral eye cluster. Scale bar 500 µm.
FIGURE 7. Pseudoceros harrisi n in Five new species of cotylean flatworms (Platyhelminthes: Polycladida) from the wider Caribbean
FIGURE 7. Pseudoceros harrisi n. sp. A. Dorsal view of live animal, showing tentacles and cerebral eye cluster (anterior end broken). B. Sagittal histological section of male and female copulatory systems, showing seminal and prostatic vesicles, stylet, male and female atria, cement glands, and vagina. C. Diagrammatic representation of male and female reproductive systems. All scale bars 100 µm. cg, cement glands; fa, female atrium; fp, female pore; ma, male atrium; mp, male pore; s, stylet; pv, prostatic vesicle; sv, seminal vesicle; v, vagina.
FIGURE 12 in Two new Pseudoceros (Polycladida: Pseudocerotidae) and a Prostheceraeus (Polycladida: Euryleptidae) from Andaman and Nicobar Islands, India
FIGURE 12. Prostheceraeus fuscolineatus sp. nov. diagrammatic reconstruction of sagittal histological section. bm: basement membrane; cm: circular muscles; ej: ejaculatory duct; ep: epidermis; ib: intestinal branch; in: intestine; ma: male atrium; mp: male gonopore; pd: prostatic duct; p: pharynx; pp: penis papilla; pv: prostatic vesicle; rh: rhabdites; sb: spermiducal bulb; st: stylet; su: sucker; sv: seminal vesicle.
FIGURE 7 in Two new Pseudoceros (Polycladida: Pseudocerotidae) and a Prostheceraeus (Polycladida: Euryleptidae) from Andaman and Nicobar Islands, India
FIGURE 7. Pseudoceros vishnui sp. nov. A: Male reproductive system; B: Female reproductive system; C: Male atrium with stylet. cg: cement glands; cp: cement pouch; fp: female gonopore; ma: male atrium; mp: male gonopore; pv: prostatic vesicle; sv: seminal vesicle; st: stylet; va: vagina. Scale bar: 200 µm.
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