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72 results for “Proteocephalidae”
Figura 1 in Ophiotaenia karipuna n. sp. (Eucestoda: Proteocephalidae), a parasite of Erythrolamprus miliaris (Linnaeus, 1758), with redescription of Ophiotaenia arandasi (Santos and Rolas, 1973) from the Brazilian Amazon
Figura 1. Line drawings of Ophiotaenia arandasi. A, scolex, frontal view. B, mature proglottid. C, gravid proglottid. D, terminal genitalia, ventro–dorsal. E, fully formed egg with fully developed embryonic hooks in the oncosphere. F–G, sections at the level of the cirrus–sac and the ovary, respectively. Scale–bars: A, C 200 μm; B 100 μm; D 100 μm; E 25 μm; F, G 100 μm.
Fig. 4 in Ophiotaenia karipuna n. sp. (Eucestoda: Proteocephalidae), a parasite of Erythrolamprus miliaris (Linnaeus, 1758), with redescription of Ophiotaenia arandasi (Santos and Rolas, 1973) from the Brazilian Amazon
Fig. 4. Line drawings of Ophiotaenia karipuna n. sp. from Brazilian Amazon. A, section at the level of cirrus–sac. B, section at level of testes. C, section at level of ovary. D, terminal genitalia, ventro–dorsal. E, fully formed egg with fully developed embryonic hooks in the oncosphere. Scale–bars: A, B, C, D, 50 μm; E, 25 μm.
Fig. 3 in Ophiotaenia karipuna n. sp. (Eucestoda: Proteocephalidae), a parasite of Erythrolamprus miliaris (Linnaeus, 1758), with redescription of Ophiotaenia arandasi (Santos and Rolas, 1973) from the Brazilian Amazon
Fig. 3. Line drawings of Ophiotaenia karipuna n. sp. from Brazilian Amazon. A, scolex, frontal view. B, mature proglottid, ventral view. C, gravid proglottid, ventro–dorsal view. Scale–bars: A, B, C, 200 μm. Abbreviations: Apical organ, AO.
Figura 2 in Ophiotaenia karipuna n. sp. (Eucestoda: Proteocephalidae), a parasite of Erythrolamprus miliaris (Linnaeus, 1758), with redescription of Ophiotaenia arandasi (Santos and Rolas, 1973) from the Brazilian Amazon
Figura 2. Scanning electron micrographs of Ophiotaenia arandasi. A, dorso-ventral view of the scolex. B, sub-lateral view of the scolex. C, microtriches at the apex of the scolex. D, luminal surface of the sucker. E, upper surface of the neck. F, posterior surface of the neck. Scale–bars: A 100 μm; B 50 μm; C, E 5 μm; F 10 μm.
Fig 16 in An emendation of the generic diagnosis of the monotypic Glanitaenia (Cestoda: Proteocephalidae), with notes on the geographical distribution of G. osculata, a parasite of invasive wels catfish
Fig 16. Geographical distribution of Glanitaenia osculata (Goeze, 1782) in Europe. Countries with previous records indicated by triangles; new geographical records (Italy, Romania and Switzerland) highlighted by asterisk); the original distribution area of wels catfish (grey silhouette; bordered by dashed line) and newly colonized regions of Europe (white silhouette; bordered by dotted line; modified from Copp et al., 2009).
Figs 12-15 in An emendation of the generic diagnosis of the monotypic Glanitaenia (Cestoda: Proteocephalidae), with notes on the geographical distribution of G. osculata, a parasite of invasive wels catfish
Figs 12-15. Glanitaenia osculata from Silurus glanis, (12, 13) Cross sections of the poral part of a pregravid proglottid at the level of the vagina (MHNG-PLAT-68397). Note the presence of a proximally situated vaginal sphincter and more distally situated muscles surrounding the vaginal canal. (14) Egg spontaneously released from a gravid tapeworm collected in the Czech Republic. (15) Detail of the cirrus-sac and the distal (terminal) part of the vaginal canal (MHNG-PLAT-84710). Abbreviations: ci: cirrus; cs: cirrus-sac; em: bi-layered embryophore; ga: genital atrium; lm: internal longitudinal musculature; mf: muscle fibres; mi: microtriches; oe: outer envelope; on: oncosphere; st: subtegumental muscle fibres; su: subtegumental cells; te: testes; tg: tegument; va: vas deferens; vc: vaginal canal; vi: vitelline follicles; vo: ventral osmoregulatory canal; vs: vaginal sphincter.
Figs 10, 11 in An emendation of the generic diagnosis of the monotypic Glanitaenia (Cestoda: Proteocephalidae), with notes on the geographical distribution of G. osculata, a parasite of invasive wels catfish
Figs 10, 11. Glanitaenia osculata from Silurus glanis, Switzerland. (10) Pregravid proglottid, ventral view (MHNG-PLAT-84710). Note the shape of the ramified lateral diverticula of the uterus. (11) Cross section of a pregravid proglottid at the level of the preporal region. Abbreviations: cc: chromophilic cells; do: dorsal osmoregulatory canal; lm: internal longitudinal musculature; mg: Mehlis' glands; ov: ovary; st: subtegumental muscle fibres; su: subtegumental cells; te: testes; tg: tegument; ud: uterine diverticula; us: uterine stem; vi: vitelline follicles; vo: ventral osmoregulatory canal.
Figs 1-9. Glanitaenia osculata from Silurus glanis, Switzerland. 1-7 in An emendation of the generic diagnosis of the monotypic Glanitaenia (Cestoda: Proteocephalidae), with notes on the geographical distribution of G. osculata, a parasite of invasive wels catfish
Figs 1-9. Glanitaenia osculata from Silurus glanis, Switzerland. 1-7. Scanning electron micrographs (INVE-PLAT-91260). (1) Scolex, dorsoventral view. (2) Scolex, apical view. (3) Scolex, lateral view. (4) Acicular filitriches on the apex of the scolex. (5) Papilliform filitriches on the internal surface of suckers. (6) Capilliform filitriches between the suckers. (7) Gladiate spinitriches on the external surface of the proliferation zone (neck). (8, 9.) Photomicrographs of longitudinal sections of the scolex (INVE-PLAT-91260). (8) Detail of the apical part of the scolex showing an apical sucker. (9) Detail of the dense network of osmoregulatory canals in the posterior part of the scolex and the anterior part of the neck (proliferation zone).
Fig. 5 in Description of the first species of Pseudoendorchis (Cestoda: Proteocephalidae) with uniloculate suckers from the pimelodid catfish Megalonema platycephalum, with comments on the taxonomic importance of the terminal vagina
Fig. 5 Line drawings of Pseudoendorchis megalonemi n. sp. from Megalonema platycephalum, Peru (A), Pseudoendorchis cristata Alves et al., 2021 from Pimelodella cristata, Brazil (B), Pseudoendorchis felipei Alves et al., 2021 from Pimelodus fur, Brazil (C), and Pseudoendorchis souzalimae Alves et al., 2021 from Pimelodus maculatus, Brazil (D). (A) Terminal genitalia, ventral view (IPCAS C-895). (B) Terminal genitalia, dorsal view, holotype (CHIOC 39466), modified from Alves et al. (2021a). (C) Terminal genitalia, ventral view (MHNG-PLAT-86927, paratype), modified from Alves et al. (2021a). (D) Terminal genitalia, ventral view (CHIOC 39471, paratype), modified from Alves et al. (2021a). Abbreviations: cc, chromophilic cells; ci, cirrus; cs, cirrus-sac; doc, dorsal osmoregulatory canal; mc, muscular cells; te, testis; va, vagina; vf, vitelline follicles; voc, ventral osmoregulatory canal.
Fig. 4 in Description of the first species of Pseudoendorchis (Cestoda: Proteocephalidae) with uniloculate suckers from the pimelodid catfish Megalonema platycephalum, with comments on the taxonomic importance of the terminal vagina
Fig. 4 Line drawings of Pseudoendorchis cristata Alves et al., 2021 from Pimelodella cristata, Brazil (A), Pseudoendorchis felipei Alves et al., 2021 from Pimelodus fur, Brazil (B), and Pseudoendorchis souzalimae Alves et al., 2021 from Pimelodus maculatus, Brazil (C). (A) Pregravid proglottid, dorsal view, holotype (CHIOC 39466), modified from Alves et al. (2021a). (B) Pregravid proglottid, ventral view (IPCAS C-856), modified from Alves et al. (2021a). (C) Pregravid proglottid, ventral view, holotype (CHIOC 39470), modified from Alves et al. (2021a). Abbreviations: Mg, Mehlis' gland; od, oviduct; oo, oocapt; ov, ovary; vd, viteloduct; voc, ventral osmoregulatory canal.
Fig. 2 in Description of the first species of Pseudoendorchis (Cestoda: Proteocephalidae) with uniloculate suckers from the pimelodid catfish Megalonema platycephalum, with comments on the taxonomic importance of the terminal vagina
Fig. 2 Line drawings of Pseudoendorchis megalonemi n. sp. from Megalonema platycephalum, Peru. (A) Scolex of a paratype (IPCAS C-895). (B) Scolex of holotype (MHNG-PLAT-0137396). (C) Pregravid proglottid, paratype (MHNG-PLAT-0137399), ventral view. (D, E) Serial sections at level of the posterior part of the proglottid, and at level of the ovary and Mehlis' gland, respectively (MHNG-PLAT-0121210). Abbreviations: doc, dorsal osmoregulatory canal; gc, gland cells; ilm, inner longitudinal musculature; Mg, Mehlis' gland; ov, ovary; te, testis; ut, uterus; vf, vitelline follicles; voc, ventral osmoregulatory canal.
Figs 29-30 in Reappraisal of Goezeella Fuhrmann, 1916 (Cestoda: Proteocephalidae), parasites of Neotropical catfishes (Siluriformes), with description of a new species from Pimelodella cristata (Heptapteridae)
Figs 29-30. Goezeella mariae sp. nov. ex Pimelodella cristata. (29) Cross-section at middle part of proglottid (holotype, CHIOC 38860d). (30) Cross-sections at ovary level (paratype MHNG-PLAT-86883). Abbreviations: do – dorsal osmoregulatory canal; lm – internal longitudinal musculature; ln – longitudinal nerve cord; ov – ovary; st – subtegumental muscle fibres; su – subtegumental cells; te – testes; tg – tegument; ut – uterus; vi – vitelline follicles; vo – ventral osmoregulatory canal.
Figs 20-21 in Reappraisal of Goezeella Fuhrmann, 1916 (Cestoda: Proteocephalidae), parasites of Neotropical catfishes (Siluriformes), with description of a new species from Pimelodella cristata (Heptapteridae)
Figs 20-21. Goezeella danbrooksi de Chambrier, Rego & Mariaux, 2004 ex Ageneiosus pardalis (holotype, USNM 1370061). (20) Cross-section at middle part of proglottid. (21) ovary level. Abbreviations: do – dorsal osmoregulatory canal; lm – internal longitudinal musculature; ov – ovary; st – subtegumental muscle fibres; su – subtegumental cells; te – testes; tg – tegument; ut – uterus; vi – vitelline follicles; vo – ventral osmoregulatory canal.
Fig. 15. Goezeella siluri Fuhrmann, 1916 in Reappraisal of Goezeella Fuhrmann, 1916 (Cestoda: Proteocephalidae), parasites of Neotropical catfishes (Siluriformes), with description of a new species from Pimelodella cristata (Heptapteridae)
Fig. 15. Goezeella siluri Fuhrmann, 1916 ex Pinirampus pirinampu (MHNG-PLAT-21845). Scolex, dorsoventral view. Abbreviations: al – anterior sucker loculus; gc – glandular cells; pl – posterior sucker loculus.
Fig. 28 in Reappraisal of Goezeella Fuhrmann, 1916 (Cestoda: Proteocephalidae), parasites of Neotropical catfishes (Siluriformes), with description of a new species from Pimelodella cristata (Heptapteridae)
Fig. 28. Goezeella mariae sp. nov. ex Pimelodella cristata. Cross-section at the cirrus-sac level (holotype, CHIOC 38860d). Abbreviations: cc – chromophilic cells; ci – cirrus; cs – cirrus-sac; ed – ejaculatory duct; va – vas deferens.
Figs 22-27 in Reappraisal of Goezeella Fuhrmann, 1916 (Cestoda: Proteocephalidae), parasites of Neotropical catfishes (Siluriformes), with description of a new species from Pimelodella cristata (Heptapteridae)
Figs 22-27. Goezeella mariae sp. nov. ex Pimelodella cristata. (22) Scolex, dorsoventral view (holotype, CHIOC 38860a). (23) Scolex, sagittal section (paratype, CHIOC 38861). (24) Pregravid proglottid, ventral view (paratype MHNG-PLAT-97016). (25) Gravid proglottid, dorsal view (holotype, CHIOC 38860a). (26) Terminal genitalia, dorsal view (holotype, CHIOC 38860a). (27) Eggs drawn in distilled water (paratype IPCAS C-759). Abbreviations: al – anterior sucker loculus; cc – chromophilic cells; ci – cirrus; cs – cirrus-sac; do – dorsal osmoregulatory canal; em – bilayered embryophore; ga – genital atrium; oe – outer envelope; on – oncosphere; pl – posterior sucker loculus; te – testes; vi – vitelline follicles; vo – ventral osmoregulatory canal; vs – vaginal sphincter.
Figs 16-19. Goezeella siluri Fuhrmann, 1916 in Reappraisal of Goezeella Fuhrmann, 1916 (Cestoda: Proteocephalidae), parasites of Neotropical catfishes (Siluriformes), with description of a new species from Pimelodella cristata (Heptapteridae)
Figs 16-19. Goezeella siluri Fuhrmann, 1916 ex Pinirampus pirinampu. (16) Pregravid proglottid, ventral view (MHNG-PLAT-21877). (17) Cross-section at ovary level (MHNG-PLAT-21879). (18) Terminal genitalia, dorsal view (MHNG-PLAT-21879). (19) Eggs drawn in distilled water (MHNG-PLAT-19858). Abbreviations: cc – chromophilic cells; ci – cirrus; cs – cirrus-sac; do – dorsal osmoregulatory canal; em – bilayered embryophore; ga – genital atrium; ln – longitudinal nerve cord; oe – outer envelope; on – oncosphere; oo – ovary outgrowths; te – testes; vi – vitelline follicle; vo – ventral osmoregulatory canal; vs – vaginal sphincter.
Figs 1-10 in Reappraisal of Goezeella Fuhrmann, 1916 (Cestoda: Proteocephalidae), parasites of Neotropical catfishes (Siluriformes), with description of a new species from Pimelodella cristata (Heptapteridae)
Figs 1-10. Scanning electron micrographs of Goezeella spp. (1, 2, 5-9) Goezeella mariae n. sp. ex Pimelodella cristata (IPCAS C-759). (1, 2) Scoleces, dorsoventral and apical views, respectively. (5-9) Microtriches on the apex of scolex, lumen of suckers, surface between suckers and base of metascolex and neck, respectively. (3, 4, 10) Goezeella siluri Fuhrmann, 1916 ex Pinirampus pirinampu (MHNG-PLAT-21908). (3, 4) Scoleces, dorsoventral and apical views, respectively. (10) Microtriches on the surface of pregravid proglottids. Note: small black numbers correspond to the figures showing higher magnification images of these surfaces.
Figs 11-14. Goezeella siluri Fuhrmann, 1916 in Reappraisal of Goezeella Fuhrmann, 1916 (Cestoda: Proteocephalidae), parasites of Neotropical catfishes (Siluriformes), with description of a new species from Pimelodella cristata (Heptapteridae)
Figs 11-14. Goezeella siluri Fuhrmann, 1916 ex Cetopsis coecutiens (syntype MHNG-PLAT-36375). (11) Scolex, apical view. (12) Terminal genitalia, dorsal view. (13) Cross-section at ovary level. (14) Eggs drawn in distilled water. Abbreviations: al – anterior sucker loculus; cc – chromophilic cells; ci – cirrus; cs – cirrus-sac; em – bilayered embryophore; ga – genital atrium; lm – internal longitudinal musculature; oe – outer envelope; on – oncosphere; oo – ovary outgrowths; ov – ovary; pl – posterior sucker loculus; te – testes; vi – vitelline follicles; vs – vaginal sphincter.
FIGURES 30–33 in Towards a robust systematic baseline of Neotropical fish tapeworms (Cestoda: Proteocephalidae): amended diagnoses of two genera from the redtail catfish, Phractocephalus hemioliopterus
FIGURES 30–33. LINe DRAWINgS Of Zygobothrium megacephalum DIeSINg, 1850 fROM Phractocephalus hemioliopterus. 30. PRegRAVID PROgLOTTID, VeNTRAL VIeW (MHNG-PLAT-21854). NOTe: THe UTeRUS IS OMITTeD. 31. GRAVID PROgLOTTID, VeNTRAL VIeW (MHNG-PLAT-85239). 32, 33. CROSS-SeCTIONS AT THe LeVeL Of THe ANTeRIOR AND POSTeRIOR PARTS Of PROgLOTTID, ReSPeCTIVeLY (MHNG-PLAT-18316). Abbreviations: CC—CHROMOPHILIC CeLLS; DO—DORSAL OSMORegULATORY CANAL; DU—DIVeRTICULA Of UTeRUS; LM—INTeRNAL LONgITUDINAL MUSCULATURe; OO—OVARIAN OUTgROWTHS; OV—OVARY; ST—SUbTegUMeNTAL MUSCLe fIbeRS; SU— SUbTegUMeNTAL CeLLS; Te—TeSTeS; Tg—TegUMeNT; UT—UTeRUS; VI—VITeLLINe fOLLICLeS; VO—VeNTRAL OSMORegULATORY CANAL.
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