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14 results for “Aporocotylidae”
Figure 4 in A new order of fishes as hosts of blood flukes (Aporocotylidae); description of a new genus and three new species infecting squirrelfishes (Holocentriformes, Holocentridae) on the Great Barrier Reef
Figure 4. Relationships between species of Holocentricola and other members of the Aporocotylidae based on phylogenetic analysis of the 28S dataset. Bayesian inference posterior probabilities values are shown above the nodes and maximum likelihood bootstrap support shown below; values of <85 and <0.85 not shown. The scale-bar indicates expected number of substitutions per site.
Figure 3 in A new order of fishes as hosts of blood flukes (Aporocotylidae); description of a new genus and three new species infecting squirrelfishes (Holocentriformes, Holocentridae) on the Great Barrier Reef
Figure 3. Species of Holocentricola from Great Barrier Reef Holocentridae, terminal genitalia, dorsal views; spines illustrated are ventral. (A) Holocentricola rufus n. sp. ex Sargocentron rubrum from off Heron Island (paratype, QM G239440); (B) Holocentricola exilis n. sp. ex Neoniphon sammara from off Lizard Island (paratype, QM G239119); (C) Holocentricola coronatus n. sp. ex Sargocentron diadema from off Lizard Island (paratype, QM G239126). Abbreviations: CS, cirrus-sac; ER, egg reservoir; FGP, female genital pore; MGP, male genital pore; Od, oviduct; Oö, oötype; Ov, ovary; PP, pars prostatica; SV, seminal vesicle; Ut, uterus; VD, vas deferens; VitD, vitelline duct. Scale-bars: A–C, 100 µm.
Figure 2 in A new order of fishes as hosts of blood flukes (Aporocotylidae); description of a new genus and three new species infecting squirrelfishes (Holocentriformes, Holocentridae) on the Great Barrier Reef
Figure 2. Species of Holocentricola from Great Barrier Reef Holocentridae, whole worms, ventral views. (A) Holocentricola rufus n. sp. ex Sargocentron rubrum from off Heron Island (holotype, QM G239429); (B) Holocentricola exilis n. sp. ex Neoniphon sammara from off Lizard Island (paratype, QM G239111); (C) Holocentricola coronatus n. sp. ex Sargocentron diadema from off Lizard Island (holotype, QM G239125). Scale-bars: A–C, 200 µm.
Fig. 5 in Fish blood flukes (Digenea: Aporocotylidae) from Indonesia: Two new genera and species infecting the banded eagle ray, Aetomylaeus nichofii (Bloch and Schneider, 1801) Capape´and Desoutter, 1979 (Myliobatiformes: Myliobatidae) from Borneo
Fig. 5. Phylogenetic relationships of chondrichthyan blood flukes based on morphological characters (tegumental spines, shape of intestines). Host affiliations are included. Dashed lines indicate species with no nucleotide sequences. Boxes indicate spine rows: blue = 2 + spine rows, green = 1 spine row, and red ⋂ = no spines. Shape of the intestine () inverse U-shaped and (X) X-shaped. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
Fig. 1-2. Aetohemecus kirstenjensenae Warren and Bullard n. gen., n in Fish blood flukes (Digenea: Aporocotylidae) from Indonesia: Two new genera and species infecting the banded eagle ray, Aetomylaeus nichofii (Bloch and Schneider, 1801) Capape´and Desoutter, 1979 (Myliobatiformes: Myliobatidae) from Borneo
Fig. 1-2. Aetohemecus kirstenjensenae Warren and Bullard n. gen., n. sp. (Digenea: Aporocotylidae) from the heart of the banded eagle ray, Aetomylaeus nichofii (Bloch and Schneider, 1801) Capape´and Desoutter, 1979 (Myliobatiformes: Myliobatidae). (1) Body of holotype (USNM No. 1642775), dorsal view. Bar = 250 μm. (2) Genitalia, paratype (USNM No. 1642776), ventral view. Bar = 100 μm. Mouth (mo), nerve commissure (nc), oesophagus (os), vitellarium (vit), intestine (i), testis (t), uterus (u), metraterm (met), ovary (o), vas deferens (v), seminal vesicle (sv), cirrus sac (cs), cirrus (c), vitelline duct (vd), common genital pore (cgp), oviducal ampullae (oa), and o¨otype (oo).
Fig. 3-4. Homestios janinecairae Warren and Bullard n. gen., n in Fish blood flukes (Digenea: Aporocotylidae) from Indonesia: Two new genera and species infecting the banded eagle ray, Aetomylaeus nichofii (Bloch and Schneider, 1801) Capape´and Desoutter, 1979 (Myliobatiformes: Myliobatidae) from Borneo
Fig. 3-4. Homestios janinecairae Warren and Bullard n. gen., n. sp. (Digenea: Aporocotylidae) from the heart of the banded eagle ray, Aetomylaeus nichofii (Bloch and Schneider, 1801) Capape´and Desoutter, 1979 (Myliobatiformes: Myliobatidae). (3) Body of holotype (USNM No. 1642774), dorsal view. Bar = 250 μm. (4) Genitalia of holotype (USNM No. 1642774), dorsal view. Bar = 100 μm. Mouth (mo), oesophagus (os), vitellarium (vit), intestine (in), testis (t), ovary (ov), vas deferens (vd), uterus, (u), ascending uterus (au), descending uterus (du), seminal vesicle (sv), cirrus (c), and common genital pore (cgp).
Fig. 4 in Digestive system of the marine blood fluke, Aporocotyle simplex (Odhner, 1900) (Digenea: Aporocotylidae) with consideration of the digenean digestive morphology
Fig. 4. Ultrastructure of the caecum of Aporocotyle simplex (A) Cross section through caecal portion showing relatively homogeneous and non-cellular content of the caecal lumen, note large dense inclusions and variable residual bodies; insert Type of residual body (B) Area of caecum showing different thickness of cytoplasmic lining, note nucleus, surface lamellae (C) Large residual body in the gastrodermal cytoplasm, note deep basal invaginations (D) Residual body occupying most of the thickness of the gastrodermal cytoplasm, note moderately dense body content and clumps of inclusions of different shapes (E) Tubular structure in the gastrodermal cytoplasm (F) Residual body, note Golgi vesicles within and in contact with it (G) Multivesiculate body and Golgi vesicles (H) Portion of syncytial gastrodermal cytoplasm showing developed stages of large residual bodies, insert Granular endoplasmic reticulum and Golgi vesicles (I, J) Gastrodermal vacuolated surface areas in a secretory-absorptive phase, note surface depressions and an agglomeration of residual material between lamellae (K) Portion of gastrodermal cytoplasm filled with different kinds of vesicles and residual bodies during secretory-absorptive phase. Abbreviations: arm, agglomeration of residual material; bi, basal infoldings; cl, caecal lumen; di, dense inclusion; dlb1, dlb2, developed residual bodies; dm, dense material; gc, gastrodermal syncytial cytoplasm; ger, granular endoplasmic reticulum; gv, Golgi vesicles; hm, haematin; lb, large residual body; mb, multivesiculate body; nb, nascent residual body; sl, surface lamellae; sd, surface depression; rb, residual body; other abbreviations in Figs. 1–3. Scale bars: A = 50 μm; inserts, E, F = 0.2 μm; B, С = 2 μm; D, G, H = 0.5 μm; I – K = 1 μm.
Fig. 3 in Digestive system of the marine blood fluke, Aporocotyle simplex (Odhner, 1900) (Digenea: Aporocotylidae) with consideration of the digenean digestive morphology
Fig. 3. Ultrastructure of middle and posterior esophagus of Aporocotyle simplex (A) Section through middle esophagus surrounded by large area of compact cellular aggregation, note esophageal lumen filled with epithelial cytoplasmic protrusions (B) Section through posterior esophagus surrounding compact cellular aggregation, note blood cells between esophageal cytoplasmic protrusions within duct lumen (C) Esophageal sunken perikaryon showing large area with different stages of secretory granule development in perinuclear cytoplasm, note muscle fibres near cell, insert Large secretory granule surrounded vacuolar area (D, F) Blood cell disintegration within lumen of posterior esophagus, note conglomerations of moderately dense substance around cells permeated with thin terminal protrusions (E) Esophageal perikariya and axonemal and muscle fibres (G) Nascent and forming secretory granules surrounding vacuolar areas, note cellular tubular structures (H) Esophageal perikaryon at the beginning stage of the development (I) Part of posterior esophageal cytoplasmic lining, note large scattered conglomerations of moderately dense substance. Abbreviations: anf, axonemal nerve fibres; bc, blood cells; fg, forming granules; mf, muscle fibres; n, nucleus; ng, nascent granules; tp, protrusion terminal portion; vm, vacuolated matrix around granules; other abbreviations in Figs. 1 and 2. Scale bars: A, B = 10 μm; С – E, G, I = 1 μm; insert, F, H = 0.5 μm.
Fig. 1 in Digestive system of the marine blood fluke, Aporocotyle simplex (Odhner, 1900) (Digenea: Aporocotylidae) with consideration of the digenean digestive morphology
Fig. 1. Anterior foregut of Aporocotyle simplex (A) SEM view of anterior body region, note mouth opening (B, C) LM view of mouth opening, anterior and posterior esophagus, two anterior. and two posterior caeca and caecum bifurcation, note compact cell mass around esophageal portion (D, G) TEM view of anterior foregut portion showing mouth cavity, behind which there is a foregut portion with developed circular and radial muscles and the following anterior esophageal portion, note longitudinal muscle fibres surrounded anterior esophagus (E) Continuation of syncytial tegumental lining of the body into mouth cavity and anterior foregut, note sensory ending around mouth cavity and surface knob-like outgrowths (F) Anterior foregut side showing lateral fold and bunds of circular and radial muscles surrounding foregut syncytial cytoplasm, note well developed nerve plexus (H) Portion of body tegumental cytoplasm, note dense tegumental bodies within cytoplasm and knob-like outgrowths on the surface (I) Anterior foregut syncytial cytoplasm surrounded by circular and radial muscles. Abbreviations: ac, anterior caecum; aes, anterior esophagus; bl, basal lamina; cb, caecum bifurcation; cm, circular muscles; db, dense tegumental bodies; dtc, distal tegumental cytoplasm of the body; elm, esophageal longitudinal muscle fibres; em, extracellular matrix; fsc, foregut syncytial cytoplasm; hd, hemidesmosomes; lf, lateral fold; ko, knob-like outgrowths; maf, muscular portion of anterior foregut; mo, mouth opening; nf, nerve fibers; pc, posterior caecum; pes, posterior esophagus; rm, radial muscles; se, sensory ending; sm, surrounding cell masses; vi, vesicular inclusions. Scale bars: A = 50 μm; B = 200 μm; С = 100 μm; D = 5 μm; E, H, I = 1 μm; F, G = 2 μm.
Fig. 2 in Digestive system of the marine blood fluke, Aporocotyle simplex (Odhner, 1900) (Digenea: Aporocotylidae) with consideration of the digenean digestive morphology
Fig. 2. Ultrastructure of esophageal epithelial lining of Aporocotyle simplex (A) Transition between muscular area of anterior foregut and anterior esophagus, note different kinds of cytoplasmic protrusions (B) Anterior esophagus showing luminal irregular, broad and angular cytoplasmic protrusions, note tegumental dense bodies in the syncytial cytoplasm (C) Cytoplasmic processes of sunken perikarya filled with dense bodies pass into esophageal syncytial cytoplasm, note vesicles localized close to surface membrane and discharged vesicles (D) Middle esophageal lining showing thinner and branched protrusions filling luminal area, note numerous cytoplasmic vesicles and rare dense secretory granules (insert) (E) Syncytial cytoplasmic layer of anterior esophagus, showing numerous vesicles, some tegumental dense bodies and tubular structures (F, G) Portion of middle esophageal cytoplasmic lining, note vesicles, discharged vesicles and rounded secretory granules. Abbreviatons: cp, cytoplasmic processes of the sunken perikarya; dv, discharged vesicles; esl, esophageal lumen; fl, flat epithelial layer; mt, microtubules; mw, membranous whorls; pr, cytoplasmic protrusions; sc, substance conglomeration; sec, syncytial esophageal cytoplasm; sg, secretory granules; ss, smooth surface; ts, tubular structures; other abbreviations in Fig. 1. Scale bars: A, В = 2 μm; B, E = 1 μm; C, insert, F, G = 0.5 μm.
FIGURE 8 in Sasala nolani gen. n., sp. n. (Digenea: Aporocotylidae) from the body-cavity of the guineafowl puffer fish Arothron meleagris (Lacepède) (Tetraodontiformes: Tetraodontidae) from off Moorea, French Polynesia
FIGURE 8. Bayesian phylogeny of lsrDNA placing Sasala nolani in the context of other available aporocotylid sequences. Digenean taxon names (or identifiers) are followed by host species, geographic locality and GenBank accession number. Bayesian posterior probabilities are indicated; scale bar indicates number of substitutions per site.
FIGURES 1–2. Sasala nolani n. gen., n in Sasala nolani gen. n., sp. n. (Digenea: Aporocotylidae) from the body-cavity of the guineafowl puffer fish Arothron meleagris (Lacepède) (Tetraodontiformes: Tetraodontidae) from off Moorea, French Polynesia
FIGURES 1–2. Sasala nolani n. gen., n. sp. 1. Ventral view of holotype, eggs stylized. 2. Terminal genitalia of paratype, vitelline follicles omitted, vitelline duct on top of oviduct, eggs stylized. Scale bars: 1, 500µm, 2, 200µm.
FIGURES 3–7. Sasala nolani n. gen., n in Sasala nolani gen. n., sp. n. (Digenea: Aporocotylidae) from the body-cavity of the guineafowl puffer fish Arothron meleagris (Lacepède) (Tetraodontiformes: Tetraodontidae) from off Moorea, French Polynesia
FIGURES 3–7. Sasala nolani n. gen., n. sp. 3. Wholemount. 4. Marginal spines. 5. Posterior extremity. 6. Lining of host gut, showing welts filled with aporocotylid eggs. 7. Section of welt showing enclosed eggs (arrowed). Abbreviations: asv, auxiliary seminal vesicle; cs, cirrus-sac; ee, early egg; ev, excretory vesicle; mt, metraterm; vd, vitelline duct, on top of oviduct. Scale bars: Scale bars: 3, 500µm, 4, 20µm, 5, 100µm, 7, 50µm.
Figure 1 in A new order of fishes as hosts of blood flukes (Aporocotylidae); description of a new genus and three new species infecting squirrelfishes (Holocentriformes, Holocentridae) on the Great Barrier Reef
Figure 1. Phylogram from the unrooted Neighbour-joining analysis of the cox1 mtDNA dataset. Bootstrap support values are shown at the nodes, with values of <85 not shown. The scale-bar indicates the number of base differences.
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