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20 results for “Cycloporus”
FIGURE 6. Cycloporus reticulatus A in Intertidal Euryleptid polyclads and description of a new Stylostomum Lang, 1884 from Maharashtra, India
FIGURE 6. Cycloporus reticulatus A. in situ; B. in vivo-dorsal view; C. diagram of dorsal surface showing eyespots and diges- tive system; D. ventral view. ce: cerebral eyespots; fp: female gonopore; itb: intestinal branches; mp: male gonopore; su: sucker; te: pseudotentacular eyespots. Anterior to the top in C, D.
FIGURE 3. Cycloporus variegatus A in Intertidal Euryleptid polyclads and description of a new Stylostomum Lang, 1884 from Maharashtra, India
FIGURE 3. Cycloporus variegatus A. male reproductive structures; B. female reproductive structures; C. sagittal reconstruction of the reproductive system D. close view of eyespot arrangement E. and F. Cycloporus variegatus over compound ascidian; G. ascidian from which specimen collected (Image F) showing feeding marks. ce: cerebral eyespots; cg: cement glands; cp: cement pouch; fp: female gonopore; mp: male gonopore; pe: penis; te: pseudotentacular eyespots; pv: prostatic vesicles; su: sucker; sv: seminal vesicle; vg: vagina. Anterior to the right in A, B, C.
FIGURE 2. Cycloporus variegatus A in Intertidal Euryleptid polyclads and description of a new Stylostomum Lang, 1884 from Maharashtra, India
FIGURE 2. Cycloporus variegatus A. in situ; B. in vivo; C. dorsal view; D. diagram of dorsal surface showing eyespots and digestive system; E. ventral view; F. diagram of ventral surface. ce: cerebral eyespots; fp: female gonopore; it: main intestine; itb: intestinal branches; mp: male gonopore; ph: pharynx; te: pseudotentacular eyespots; ut: uteri; su: sucker. Anterior to the right in C, E and anterior to the top in D, F.
FIGURE 5. Cycloporus australis A. and B in Intertidal Euryleptid polyclads and description of a new Stylostomum Lang, 1884 from Maharashtra, India
FIGURE 5. Cycloporus australis A. and B. male and female reproductive structures; C. female reproductive structures D. uteri; E. sagittal reconstruction of the reproductive system; cg: cement glands; cp: cement pouch; fa: female atrium; fp: female gonopore; ma: male atrium; mo: mouth; mp: male gonopore; pe: penis; pv: prostatic vesicles; su: sucker; sv: seminal vesicle; va: vagina; ut: uteri; uv: uterine vesicle. Anterior to the left in A-E.
FIGURE 4. Cycloporus australis A in Intertidal Euryleptid polyclads and description of a new Stylostomum Lang, 1884 from Maharashtra, India
FIGURE 4. Cycloporus australis A. in situ; B. dorsal view; C. ventral view; D. diagram of dorsal surface showing eyespots and digestive system; E. diagram of ventral surface; F. close view of eyespot arrangement; G and H. in vivo-dorsal view show- ing transparent and buff brownish shades. br: brain; ce: cerebral eyespots; fp: female gonopore; it: main intestine; itb: intestinal branches; mp: male gonopore; te: pseudotentacular eyespots; ut: uteri; su: sucker. Anterior to the top in A-F and anterior to the right in G, H.
FIGURE 3 in Further addition to the Indian fauna of Euryleptidae (Polycladida: Cotylea) with description of a new Cycloporus Lang, 1884 and Eurylepta Ehrenberg, 1831
FIGURE 3. Cycloporus decoratus sp. nov. A. diagram of ventral view (BNHS-Pclad 300); B. and C. Cycloporus albofasciatus, (PNG FW 222) courtesy: Queensland Museum/Dr. Leslie Newman; D. and E. histological section of male and female reproductive structures (holotype); F. sagittal reconstruction of the reproductive system. Abbreviations—cg: cement glands; cp: cement pouch; ed: ejaculatory duct; fa: female atrium; fp: female gonopore; it: intestine; ma: male antrum; mp: male gonopore pe: penis; ph: pharynx; pv: prostatic vesicles; st: stylet; sv: seminal vesicle; te: pseudotentacular eyespots; ut: uterus; uv: uterine vesicles; vg: vagina. A–B, anterior to the top; D–F, anterior to the left.
FIGURE 1 in Further addition to the Indian fauna of Euryleptidae (Polycladida: Cotylea) with description of a new Cycloporus Lang, 1884 and Eurylepta Ehrenberg, 1831
FIGURE 1. Map showing study area and geographical position of sampling sites (yellow dots) A: Mumbai—Haji Ali Bay; B: Ratnagiri—Mandvi; C: Andaman Island—Craggy Island, North Andaman. (A & N Island—Andaman and Nicobar Islands).
FIGURE 5 in Further addition to the Indian fauna of Euryleptidae (Polycladida: Cotylea) with description of a new Cycloporus Lang, 1884 and Eurylepta Ehrenberg, 1831
FIGURE 5. Eurylepta alicula sp. nov. A. and B. male and female reproductive structures (holotype); C. uterus; D. penis receiving prostatic and ejaculatory duct; E. sagittal reconstruction of the reproductive system. Abbreviations—cg: cement glands; cp: cement pouch; ed: ejaculatory duct; fa: female antrum; fp: female gonopore; it: intestine; ma: male antrum; pe: penis; pd: prostatic duct; pv: prostatic vesicles; st: stylet; su: sucker; sv: seminal vesicle; vd: vas deferens; vg: vagina; ut: uterus; uv: uterine vesicle. A–E, anterior to the left.
FIGURE 4 in Further addition to the Indian fauna of Euryleptidae (Polycladida: Cotylea) with description of a new Cycloporus Lang, 1884 and Eurylepta Ehrenberg, 1831
FIGURE 4. Eurylepta alicula sp. nov A. in situ (BNHS-Pclad 321); B. in situ (Ratnagiri-December 2020); C. in vivo; D. in vivo dorsal view of a specimen from Ratnagiri on 1.11.2012; E. diagram of dorsal colour pattern; F. holotype in dorsal view (preserved specimen); G. holotype in ventral view (preserved specimen). Abbreviations—ce: cerebral eyespots; cg: cement glands; cp: cement pouch; fp: female gonopore; mp: male gonopore; ph: pharynx; su: sucker; ut: uteri.A–G, anterior to the top.
FIGURE 6 in Further addition to the Indian fauna of Euryleptidae (Polycladida: Cotylea) with description of a new Cycloporus Lang, 1884 and Eurylepta Ehrenberg, 1831
FIGURE 6. Eurylepta turma (BNHS-Pclad 290) A. live specimen; B. in vivo-preserved specimen dorsal view; C. dorsal surface showing cerebral and pseudotentacular eyespots; D. ventral surface; E. and F. male and female reproductive structures. Abbreviations—ce: cerebral eyespots; cg: cement glands; cp: cement pouch; ed: ejaculatory duct: fa: female atrium; fp: female gonopore; it: main intestine; ma: male atrium; mo: mouth; mp: male gonopore; pe: penis; ph, pharynx; ptc: pseudotentacles; pv: prostatic vesicles; su: sucker; sv: seminal vesicle; te: pseudotentacular eyespots ut: uteri; vd: vas deferens; vg: vagina. A–D, anterior to the top; E and F, anterior to the left.
FIGURE 18. Cycloporus spp. feeding. A in Taxonomy of Cotylea (Platyhelminthes: Polycladida) from Cabo Frio, southeastern Brazil, with the description of a new species
FIGURE 18. Cycloporus spp. feeding. A. Cycloporus variegatus over orange ascidian; B. C. variegatus (MNRJ-PLAT 68) over ascidians, showing settling of a different species from the species previously grazed; C. C. variegatus over yellowish sponge, photo: Luiz Fernando Cassino; D. Symplegma rubra with feeding marks where a Cycloporus was collected; E. Cycloporus sp. over S. rubra; F. Cycloporus gabriellae with orange ascidian. as: ascidian; sp: sponge; fm: feeding marks; pl: polyclad; sy: Symplegma rubra.
FIGURE 8 in A new species of Cycloporus from the Adriatic Sea, with an updated phylogeny of the families Euryleptidae and Stylostomidae (Polycladida, Platyhelminthes)
FIGURE 8. Drawings of A. Cycloporus papillosus var. levigatus and B–C. Cycloporus papillosus as shown in Lang (1884). Original scale.
FIGURE 5 in A new species of Cycloporus from the Adriatic Sea, with an updated phylogeny of the families Euryleptidae and Stylostomidae (Polycladida, Platyhelminthes)
FIGURE 5. Sagittal reconstruction of the genital of Cycloporus pinkipus sp. n. cg = cement glands, cp = cement pouch, fd =female duct, fp = female pore, i = intestine, m = mouth opening, mp = male pore, o = ovary, p = pharynx, ps = penis sheath, pp = penis papilla, pv = prostatic vesicle, st = stylet, sv = seminal vesicle, t = testis, u = uterus, uv = uterine vesicle, vd = vas deferens. Orientation: anterior to the left.
FIGURE 7. Phylogenetic maximum likelihood reconstruction using partial 28S in A new species of Cycloporus from the Adriatic Sea, with an updated phylogeny of the families Euryleptidae and Stylostomidae (Polycladida, Platyhelminthes)
FIGURE 7. Phylogenetic maximum likelihood reconstruction using partial 28S sequences (accession numbers in brackets) of polyclads, rooted with Macrostomum lignano; branches other than Euryleptidae and Stylostomidae collapsed. Bootstrap nodal support of 200 non-parametric bootstrap replicates. Full tree in Suppl. Mat. 2. Cycloporus pinkipus sp. n. marked in pink. Additional representatives of Cycloporus written in red. Representatives of Eurylepta written in light green. Branches of Euryleptidae in light green. Branches of Stylostomidae in light blue. Branches of Pseudocerotidae in purple. Scale bar indicates the number of substitutions per site.
FIGURE 3 in A new species of Cycloporus from the Adriatic Sea, with an updated phylogeny of the families Euryleptidae and Stylostomidae (Polycladida, Platyhelminthes)
FIGURE 3. Sagittal sections of genital apparatus of Cycloporus pinkipus sp. n. (holotype; specimen #3). A. Male genital. B. Detailed view of male genital and mouth opening C. Detailed view of the ducts of prostatic vesicle and seminal vesicle. D. Female genital overview. E. Detailed view of female genital. ce = cerebral eyes, cg = cement glands, cp = cement pouch, fa = female atrium, fp = female pore, m = mouth opening, ma = male atrium, mp = male pore, p = pharynx, ps = penis sheath, pp = penis papilla, pv = prostatic vesicle, pvd = prostatic vesicle duct, st = stylet, sv = seminal vesicle, svd = seminal vesicle duct, vd = vas deferens. Orientation: anterior to the left.
FIGURE 1 in A new species of Cycloporus from the Adriatic Sea, with an updated phylogeny of the families Euryleptidae and Stylostomidae (Polycladida, Platyhelminthes)
FIGURE 1. Live images of Cycloporus pinkipus sp. n. A–E. Incident light, F–G. Transmitted light. A., E. Dorsal view of the holotype (specimen #3). B. Ventral view of the holotype (specimen #3). C. Dorsal view of specimen #2. D. Dorsal view of specimen #1. F. Dorsal view of paratype 1 (specimen #5). G. Dorsal view of specimen #4. ce = cerebral eyes, p = pharynx, su = sucker, t = tentacle, te = tentacle eyes. Orientation: A–B anterior directed upwards, C–G anterior directed to the left.
FIGURE 2 in Further addition to the Indian fauna of Euryleptidae (Polycladida: Cotylea) with description of a new Cycloporus Lang, 1884 and Eurylepta Ehrenberg, 1831
FIGURE 2. Cycloporus decoratus sp. nov. A. in situ (BNHS-Pclad 300); B. in situ (BNHS-Pclad 395); C. in situ (BNHS-Pclad 301); D. in vivo dorsal view (BNHS-Pclad 300); E. in vivo dorsal view (BNHS-Pclad 174); F. diagram of dorsal pattern; G. holotype in dorsal view (preserved specimen); H. holotype in ventral view (preserved specimen). Abbreviations—bd: black dots; br: brain; ce: cerebral eyespots; cg: cement glands; fp: female gonopore; itb: intestinal branches; mo: mouth; mp: male gonopore; su: sucker; te: pseudotentacular eyespots; ut: uteri. A, B and D–H, anterior to the top; C, anterior to the right.
FIGURE 6. A–C in A new species of Cycloporus from the Adriatic Sea, with an updated phylogeny of the families Euryleptidae and Stylostomidae (Polycladida, Platyhelminthes)
FIGURE 6. A–C. Cross sections of marginal pores of Cycloporus pinkipus sp. n. Arrows point to marginal pores.
FIGURE 2 in A new species of Cycloporus from the Adriatic Sea, with an updated phylogeny of the families Euryleptidae and Stylostomidae (Polycladida, Platyhelminthes)
FIGURE 2. Schematic drawings of eye spot arrangement in similar Cycloporus species. A–E. Schematic drawings of eye spot clusters of different species and specimens after Lang (1884) (A–B.), after Marquina et al. (2015) (C.), and Kato (1937) (D.). F. Schematic drawing of the dorsal colouration of Cycloporus pinkipus sp. n. Anterior directed upwards. Not drawn to scale.
FIGURE 4 in A new species of Cycloporus from the Adriatic Sea, with an updated phylogeny of the families Euryleptidae and Stylostomidae (Polycladida, Platyhelminthes)
FIGURE 4. Sagittal sections of genital apparatus of Cycloporus pinkipus sp. n. (paratype 1; specimen #5). A–D. Penis papilla, stylet, prostatic vesicle and vas deferens. E–L. Junction between seminal vesical and vas deferens. M. Female genital. Arrows indicate the region of detailed views. N. Detailed view of ovary. O. Detailed view of female pore. P. Female duct, uterus and uterine vesicle. cg = cement glands, fd =female duct, fp = female pore, ma = male atrium, mp = male pore, o = ovary, pp = penis papilla, ps = penis sheath, pv = prostatic vesicle, pvd = prostatic vesicle duct, st = stylet, sv = seminal vesicle, svd = seminal vesicle duct, ut = uterus, uv = uterine vesicle, vd = vas deferens. Orientation: anterior to the left. Same scale bars in A–L., O–P.
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