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81 results for “Macrostomum”
FIGURE 7 in Two new species of freshwater Macrostomum (Rhabditophora: Macrostomorpha) found in China
FIGURE 7. The Bayesian phylogenetic tree of the selected Macrostomum and outgroup species inferred from concatenated sequences of COI, 18S and 28S rDNA genes (2576 bp). Maximum likelihood bootstrap values (>60%) and Bayesian posterior probability are indicated (BS/BPP).
FIGURE 3 in Two new species of freshwater Macrostomum (Rhabditophora: Macrostomorpha) found in China
FIGURE 3. Histological sections of Macrostomum chongqingensis Lin and Wang, n. sp. (A) Horizontal section showing the entire body; (B, C) horizontal sections through the post-cerebral region near the mouth; (D) longitudinal section through the mouth opening; (E–G) longitudinal sections showing reproductive system. (A–C) PLA-Ma0060 (holotype); (D, F, G) PLA- Ma0063 (paratype); (E) PLA-Ma0061 (paratype). Abbreviations: af: antrum femininum; b: brain; cnl: caudal nerve loop; e: eyes; eg: eosinophilic glands; en: enteron; fg: female gonopore; fvs: false vesicula seminalis; m: mouth; mg: male gonopore; o: ovary; p: pharynx; pg: pharyngeal glands; ps: penis stylet; t: testis; vg: vesicula granulorum; vs: vesicula seminalis.
FIGURE 6 in Two new species of freshwater Macrostomum (Rhabditophora: Macrostomorpha) found in China
FIGURE 6. Histological sections of Macrostomum zhaoqingensis Lin and Wang, n. sp. (A) Horizontal section showing the entire body; (B, C) horizontal sections showing pharyngeal glands; (D, E) longitudinal sections showing reproductive system. (A, B) PLA-Ma0050 (holotype); (C) PLA-Ma0054 (paratype); (D, E) PLA-Ma0052 (paratype). Abbreviations: af: antrum femininum; b: brain; eg: eosinophilic glands; en: enteron; fg: female gonopore; fvs: false vesicula seminalis; m: mouth; mg: male gonopore; o: ovary; pg: pharyngeal glands; ps: penis stylet; t: testis; vg: vesicula granulorum; vs: vesicula seminalis.
FIGURE 1. Macrostomum shiyanensis n in Two new species and the molecular phylogeny of eight species of Macrostomum (Platyhelminthes: Macrostomorpha) from southern China
FIGURE 1. Macrostomum shiyanensis n. sp.: (A) LIVINg SPEcIMEN, VENTRaL VIEW; (B) aNTERIOR ENd; (C) MaLE cOPULaTORy SySTEM, VENTRaL VIEW; (D) adHESIVE gLaNdS; (E) MaTURE SPERM; (F&G) PENIS STyLET. af: FEMaLE aTRIUM; e: EyES; fvs: FaLSE VESIcULa SEMINaLIS; i: INTESTINE; m: MOUTH; o: OVaRy; p: PHaRyNx; pg: PHaRyNgEaL gLaNdS; ps: PENIS STyLET;t: TESTES; vg: VESIcULa gRaNULORUM; vs: VESIcULa SEMINaLIS
FIGURE 7 in Two new species and the molecular phylogeny of eight species of Macrostomum (Platyhelminthes: Macrostomorpha) from southern China
FIGURE 7. THE PHyLOgENETIc TREE OF THE cONcaTENaTEd OF 18S aNd 28S RDNA SEqUENcES (REd UNdERLINEd) gENERaTEd WITH MaxIMUM LIKELIHOOd METHOd. SELEcTEd Macrostomum aNd OUTgROUP SPEcIES INFERREd FROM cONcaTENaTEd SEqUENcES OF 18S aNd 28S RDNA gENES (MaxIMUM LIKELIHOOd, BOOTSTRaP=1000, TaMURa-NEI TyPE).
FIGURE 4. Macrostomum lankouensis n in Two new species and the molecular phylogeny of eight species of Macrostomum (Platyhelminthes: Macrostomorpha) from southern China
FIGURE 4. Macrostomum lankouensis n. sp.: (A) LIVINg SPEcIMEN, VENTRaL VIEW; (B) aNTERIOR ENd; (C) MaLE cOPULaTORy SySTEM, VENTRaL VIEW; (D–I) PENIS STyLET; (J) MaTURE SPERM. af: FEMaLE aTRIUM; b: BRaIN; e: EyES; fvs: FaLSE VESIcULa SEMINaLIS; i: INTESTINE; m: MOUTH; o: OVaRy; p: PHaRyNx; pg: PHaRyNgEaL gLaNdS; ps: PENIS STyLET; t: TESTES; vg: VESIcULa gRaNULORUM; vs: VESIcULa SEMINaLIS.
FIGURE 8 in Two new species and the molecular phylogeny of eight species of Macrostomum (Platyhelminthes: Macrostomorpha) from southern China
FIGURE 8. THE PHyLOgENETIc TREE OF cONcaTENaTEd OF 18S aNd 28S RDNA SEqUENcES (REd UNdERLINEd) gENERaTEd WITH NEIgHBOR- JOININg METHOd. S(BOOTSTRaP=1000, KIMURa 2-PaRaMETER TyPE).
FIGURE 6. Macrostomum lankouensis n in Two new species and the molecular phylogeny of eight species of Macrostomum (Platyhelminthes: Macrostomorpha) from southern China
FIGURE 6. Macrostomum lankouensis n. sp.: (A) WHOLE BOdy; (C) LONgITUdINaL SEcTION (C) MaLE cOPULaTORy SySTEM; (D) PENIS STyLET; (E) MaTURE SPERM. af: FEMaLE aTRIUM; ag: adHESIVE gLaNdS; b: BRaIN; e: EyES; eg: EOSINOPHILIc gLaNdS; fg: FEMaLE gONOPORE; fvs: FaLSE VESIcULa SEMINaLIS; i: INTESTINE; m: MOUTH; mg: MaLE gONOPORE; o: OVaRy; p: PHaRyNx; pg: PHaRyNgEaL gLaNdS; ps: PENIS STyLET; sh: SENSORy HaIRS; t: TESTES; vg: VESIcULa gRaNULORUM; vs: VESIcULa SEMINaLIS.
FIGURE 5. Macrostomum lankouensis n in Two new species and the molecular phylogeny of eight species of Macrostomum (Platyhelminthes: Macrostomorpha) from southern China
FIGURE 5. Macrostomum lankouensis n. sp.: (A–B) MOUNTEd SPEcIMEN; (C–D) LONgITUdINaL SEcTION. af: FEMaLE aTRIUM; ag: adHESIVE gLaNdS; b: BRaIN; e: EyES; eg: EOSINOPHILIc gLaNdS; fg: FEMaLE gONOPORE; fvs: FaLSE VESIcULa SEMINaLIS; i: INTESTINE; m: MOUTH; mg: MaLE gONOPORE; o: OVaRy; pg: PHaRyNgEaL gLaNdS; ps: PENIS STyLET; t: TESTES; vg: VESIcULa gRaNULORUM; vs: VESIcULa SEMINaLIS.
FIGURE 2. Macrostomum shiyanensis n in Two new species and the molecular phylogeny of eight species of Macrostomum (Platyhelminthes: Macrostomorpha) from southern China
FIGURE 2. Macrostomum shiyanensis n. sp.: (A–B) MOUNTEd SPEcIMEN; (B–F) LONgITUdINaL SEcTION. af: FEMaLE aTRIUM; e: EyES; eg: EOSINOPHILIc gLaNdS; fg: FEMaLE gONOPORE; fvs: FaLSE VESIcULa SEMINaLIS; i: INTESTINE; mg: MaLE gONOPORE; o: OVaRy; p: PHaRyNx; pg: PHaRyNgEaL gLaNdS; ps: PENIS STyLET; t: TESTES; vg: VESIcULa gRaNULORUM; vs: VESIcULa SEMINaLIS.
FIGURE 3. Macrostomum shiyanensis n in Two new species and the molecular phylogeny of eight species of Macrostomum (Platyhelminthes: Macrostomorpha) from southern China
FIGURE 3. Macrostomum shiyanensis n. sp.: (A) WHOLE BOdy; (B) LONgITUdINaL SEcTION (C) MaLE cOPULaTORy SySTEM; (D) PENIS STyLET; (E) MaTURE SPERM. af: FEMaLE aTRIUM; ag: adHESIVE gLaNdS; b: BRaIN; e: EyES; eg: EOSINOPHILIc gLaNdS; fg: FEMaLE gONOPORE; fvs: FaLSE VESIcULa SEMINaLIS; i: INTESTINE; m: MOUTH; mg: MaLE gONOPORE; o: OVaRy; p: PHaRyNx; pg: PHaRyNgEaL gLaNdS; ps: PENIS STyLET; sh: SENSORy HaIRS; t: TESTES; vg: VESIcULa gRaNULORUM; vs: VESIcULa SEMINaLIS.
FIGURE 3. Macrostomum rostratum Papi, 1951. A in Species of Macrostomum (Macrostomorpha: Macrostomidae) from the coastal region of Lima, Peru, with comments on M. rostratum Papi, 1951
FIGURE 3. Macrostomum rostratum Papi, 1951. A, Schematic reconstruction of the body; B, Detail of the male copulatory system; C, Specimen of M. rostratum with mainly microcrustaceans in the intestine; D–E, Schematic representation of the stylet with measurements taken; F, Detail of a spermatozoon.
FIGURE 4 in Species of Macrostomum (Macrostomorpha: Macrostomidae) from the coastal region of Lima, Peru, with comments on M. rostratum Papi, 1951
FIGURE 4. Photographs of a live specimen of Macrostomum quiritium Beklemischev, 1951. A, Dorsal view of a mature specimen; B–C, Posterior body region with details of the copulatory organs observed in dark and normal field; D–E, Photograph and schematic reconstruction of the penis stylet.
FIGURE 2 in Species of Macrostomum (Macrostomorpha: Macrostomidae) from the coastal region of Lima, Peru, with comments on M. rostratum Papi, 1951
FIGURE 2. Photographs of a live specimen of Macrostomum rostratum Papi, 1951. A, Dorsal view of a mature specimen; B, Detail of the anterior body region; C, Detail of the testes; D, Detail of the ovary; E, Posterior body region with details of the copulatory organs; F, Detail of four spermatozoa in different focal planes; G, Penis stylet.
FIGURE 1 in Species of Macrostomum (Macrostomorpha: Macrostomidae) from the coastal region of Lima, Peru, with comments on M. rostratum Papi, 1951
FIGURE 1. Sample sites where species of Macrostomum were found. A, M. quiritium and M. tuba in Chillón River (sites 4, 5 and 6). B, M. rostratum in Humedales de Ventanilla (sites 1, 2 and 3).
FIGURE 5. Macrostomum tuba Graff, 1882. A in Species of Macrostomum (Macrostomorpha: Macrostomidae) from the coastal region of Lima, Peru, with comments on M. rostratum Papi, 1951
FIGURE 5. Macrostomum tuba Graff, 1882. A, Dorsal view of a mature specimen; B, Posterior body region with details of the copulatory organs; C, Detail of the penis stylet.
FIGURE 5 in Macrostomum shenda and M. spiriger, two new brackish-water species of Macrostomum (Platyhelminthes: Macrostomorpha) from China
FIGURE 5. Macrostomum spiriger Wang & Xin, n. sp.: (A) mature living animal, dorsal view; (B) mature living animal (slightly squeezed), ventral view; (C) the tail of the body; (D) seminal bursa and male copulatory apparatus; (E) a part of the female copulatory apparatus; (F–G) different views of the stylet; (H) the distal end of stylet; (I) immature sperm; (J) mature sperm.
FIGURE 9 in Macrostomum shenda and M. spiriger, two new brackish-water species of Macrostomum (Platyhelminthes: Macrostomorpha) from China
FIGURE 9. The phylogenetic tree of 18S rDNA sequences generated with Bayesian-inference method (GTR+I+G).
FIGURE 8 in Macrostomum shenda and M. spiriger, two new brackish-water species of Macrostomum (Platyhelminthes: Macrostomorpha) from China
FIGURE 8. The phylogenetic tree of 18S rDNA sequences generated with Maximum Likelihood method (bootstrap=1000, GTR+F+I+G4).
FIGURE 4 in Macrostomum shenda and M. spiriger, two new brackish-water species of Macrostomum (Platyhelminthes: Macrostomorpha) from China
FIGURE 4. Macrostomum shenda Wang & Xin, n. sp.: (A) whole body, ventral view; (B) profile of the tail; (C) male copulatory apparatus; (D) penis stylet; (E) mature sperm.
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