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Fig. 1 in A new Myxobolus (Cnidaria: Myxosporea) infecting the ornamental catfish Corydoras schwartzi from the Purus River in Brazil

Fig. 1. Corydoras schwartzi Rössel, 1963 infected by Myxobolus adrianoi sp. nov. A. Sampled fish captured in the Purus River near Lábrea Municipality, Amazonas State, Brazil. B. Histological sections of the fish intestine showing large cyst in the serosa layer (black arrow).

Figure 1 in Morphological, histological and molecular characteristics of Myxobolus spp. (Cnidaria: Myxozoa) infecting the kidney of silver carp in Lake Taihu

Figure 1. Spores of Myxobolus lieni (Nie & Li, 1973) (A–B) and M. varius (Achmerov, 1960) (C–D) from Hypophthalmichthys molitrix, line drawings. Scale bars = 2 μm.

Figure 2 in Morphological, histological and molecular characteristics of Myxobolus spp. (Cnidaria: Myxozoa) infecting the kidney of silver carp in Lake Taihu

Figure 2. Spores of Myxobolus lieni (Nie & Li, 1973) (A–B) and M. varius (Achmerov, 1960) (C–D) from Hypophthalmichthys molitrix, digitized images. Scale bars = 10 μm.

Figure 3 in Morphological, histological and molecular characteristics of Myxobolus spp. (Cnidaria: Myxozoa) infecting the kidney of silver carp in Lake Taihu

Figure 3. Histopathological sections of Hypophthalmichthys molitrix kidney infected by Myxobolus spp. A–C. M. lieni (Nie & Li, 1973), in the renal tubules; D. M. varius (Achmerov, 1960), in the renal interstitium. Arrows indicate the plasmodia which contains 2–4 mature myxospores. Scale bars = 10 μm.

Figure 4 in Morphological, histological and molecular characteristics of Myxobolus spp. (Cnidaria: Myxozoa) infecting the kidney of silver carp in Lake Taihu

Figure 4. Bayesian inference trees constructed with the SSU rDNA sequences. Numbers near the nodes shows the posterior probability and bootstrap values of BI and maximum likelihood (ML), respectively. Information of GenBank accession number, infection site, host and locality follows the species name. Abbreviations: B—brain; E—encephalocoele; F—fin; G—gills; GA—gill arch; GL— capillary network of the gill lamellae; H—heart; I—intestine; K—kidney; M—mesentery; MP- palate of the mouse; MC—muscle cells; SB—swim bladder; UB—urinary bladder.

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Fig. 2 in New Geographic Record Of Myxobolus portulacalensis (Saraiva & Molnar, 1990) And Spinitectus Inermis (Zeder, 1800) In European Eel (Anguilla Anguilla) Parasite Communities From Latvia Freshwaters

Fig. 2. Male Spinitectus inermis (Zeder, 1800) body from stomach of European eel (Anguilla anguilla) caught in Lake Usma, Latvia (100 x magnification). A - anterior end; B – posterior end.

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Fig. 1 in New Geographic Record Of Myxobolus portulacalensis (Saraiva & Molnar, 1990) And Spinitectus Inermis (Zeder, 1800) In European Eel (Anguilla Anguilla) Parasite Communities From Latvia Freshwaters

Fig. 1. Spores of Myxobolus portucalensis (Saraiva and Molnar, 1990) from fins of European eel (Anguilla anguilla) caught in Lake Usma, Latvia (600 x magnification).

Fig. 2. A in Molecular Characterization of Two Myxosporean Species, Henneguya namae Haldar et al. 1983 and Myxobolus sophorae Jayasri, 1982 (Myxosporea: Myxobolidae)

Fig. 2. A schematic drawing of Henneguya namae and Myxobolus sophorae myxospores found infect Chanda nama and Puntius sophore. In frontal view: A – H. namae, C – M. sophorae. In sutural view: B – H. namae, D – M. sophorae. Scale bars (A–D) 10 µm.

Fig. 1 in Molecular Characterization of Two Myxosporean Species, Henneguya namae Haldar et al. 1983 and Myxobolus sophorae Jayasri, 1982 (Myxosporea: Myxobolidae)

Fig. 1. Photographs of myxobolids: A – Cysts of H. namae of different sizes between gill filaments of the host fish show by arrows, B – Spores released from ruptured cysts of H. namae, C – H. namae frontal view, D – H. namae sutural view, E – M. sophorae frontal view, F – M. sophorae sutural view. Scale bars (A) 300 µm, (B) 50 µm, (C–F) 10 µm.

Fig. 1 in Myxobolus opsaridiumi sp. nov. (Cnidaria: Myxosporea) infecting different tissues of an ornamental fish, Opsaridium ubangiensis (Pellegrin, 1901), in Cameroon: morphological and molecular characterization

Fig. 1. Photomicrographs of Myxobolus opsaridiumi sp. nov. infecting skin, muscle and spleen of Opsaridium ubangiensis (Pellegrin, 1901). A. Fresh myxospores in frontal view. B. Fresh myxospore in lateral view. C. Giemsa-stained myxospores. D. Diagrammatic drawing of a mature myxospore.

Fig. 2 in Myxobolus opsaridiumi sp. nov. (Cnidaria: Myxosporea) infecting different tissues of an ornamental fish, Opsaridium ubangiensis (Pellegrin, 1901), in Cameroon: morphological and molecular characterization

Fig. 2. Photomicrographs of plasmodia of Myxobolus opsaridiumi sp. nov. developing on Opsaridium ubangiensis (Pellegrin, 1901). A. Plasmodium development on the skin. B. Histological section stained with hematoxylin and eosin showing plasmodium situated in the dermis. C. Plasmodium developing within muscle fibers (hematoxylin and eosin). D. Higher magnification of a plasmodium from the muscle fibers.

Fig. 3. A–C in Myxobolus opsaridiumi sp. nov. (Cnidaria: Myxosporea) infecting different tissues of an ornamental fish, Opsaridium ubangiensis (Pellegrin, 1901), in Cameroon: morphological and molecular characterization

Fig. 3. A–C. Photomicrographs of plasmodia of Myxobolus opsaridiumi sp. nov. affecting a spleen of Opsaridium ubangiensis (Pellegrin, 1901). A. Spleen harbouring large plasmodia. B. Whitish plasmodia isolated from each other (black arrows) or arranged in grape-like clusters (white arrow). C. Spleen completely filled with plasmodia. – D–G. Histological sections stained with hematoxylin and eosin of spleens of O. ubangiensis infected with plasmodia of M. opsaridiumi sp. nov. D. Plasmodia implanted on the external region of the spleen. E. Asynchronous development of plasmodia within the spleen. F. Mechanical compression of the cells adjacent to the cysts. G. Higher magnification of plasmodia showing each surrounded by a wall and full of myxospores. Abbreviation: P = plasmodium.

Fig. 4 in Myxobolus opsaridiumi sp. nov. (Cnidaria: Myxosporea) infecting different tissues of an ornamental fish, Opsaridium ubangiensis (Pellegrin, 1901), in Cameroon: morphological and molecular characterization

Fig. 4. Maximum likelihood phylogenetic tree based on the SSU rDNA sequences showing the position of Myxobolus opsaridiumi sp. nov. (in bold) and related species. Accession numbers and infected tissues are listed adjacent to the species names. Numbers at the nodes represent Bayesian posterior probabilities and ML bootstrap percentages. Kudoa thyrsites (Gilchrist, 1924) was used as the outgroup.

Fig. 3 in Molecular Characterization of Two Myxosporean Species, Henneguya namae Haldar et al. 1983 and Myxobolus sophorae Jayasri, 1982 (Myxosporea: Myxobolidae)

Fig. 3. Phylogenetic relationship of H. namae and M. sophorae based on the 18S gene sequences. Numbers at nodes indicates ML bootstrap values (1000 replications) and posterior probabilities (BI) respectively. Unsupported nodes by BI are marked with a hyphen. The scale bar indicates the number of substitution per site. Newly generated sequences in this study shown as bold. GenBank accession numbers are listed before the species names.

Fig. 2 in Two new Myxobolus spp. (Myxozoa: Myxobolidae) from white bream, Blicca bjoerkna (Linnaeus, 1758) developing in basifilamental location of gills

Fig. 2. Schematic illustration of Myxobolus spp. myxospores. a – M. bjoerknae sp. n. in frontal view, b – in sutural view; c – M. lamellobasis sp. n. in frontal view, d – in sutural view. Scale bar: 10 µm.

Fig. 3 in Two new Myxobolus spp. (Myxozoa: Myxobolidae) from white bream, Blicca bjoerkna (Linnaeus, 1758) developing in basifilamental location of gills

Fig. 3. Histological section of the cartilaginous gill arch of white bream. p – plasmodium of Myxobolus bjoerknae sp. n., c – cartilaginous base of the filaments, f – gill filament, ct – connective tissue; arrows indicate gill lamellae. Haematoxylin and eosin staining (H & E). Scale bar: 100 µm.

Fig. 1. a in Two new Myxobolus spp. (Myxozoa: Myxobolidae) from white bream, Blicca bjoerkna (Linnaeus, 1758) developing in basifilamental location of gills

Fig. 1. a – spores of Myxobolus bjoerknae sp. n. infecting the cartilaginous gill arch in frontal view; inset: spores in sutural view; b – spores of M. lamellobasis sp. n. from the base of the gill filaments in frontal view; inset: spores in sutural view. Scale bars: 10 µm.

Fig. 5 in Two new Myxobolus spp. (Myxozoa: Myxobolidae) from white bream, Blicca bjoerkna (Linnaeus, 1758) developing in basifilamental location of gills

Fig. 5. Phylogenetic tree generated by Bayesian inference (GTR + I + Γ model) based on a 1613 bp-long alignment of 18S rDNA sequences of 43 myxosporean taxa. New Myxobolus spp. sequences are in bold. Ceratomyxa shasta was chosen as outgroup. Posterior probabilities are shown at nodes. NCBI accession numbers are in brackets.

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Figure 1 in Myxobolus spp. (Cnidaria: Myxobolidae) in the circulating blood of fishes from Goiás and Mato Grosso States, Brazil: case report

Figure 1. Blood smears of Myxobolus spp. parasites in the circulating blood of fishes from Goiás State and Mato Grosso State, Brazil (A-D): (A) Morphological type 1 (M1) of Myxobolus sp. in the blood of Tetragonopterus araguaiensis; (B-D) Morphological type 2 (M2) of Myxobolus sp. in the blood of Myleus rubriprinnis (b) and Pygocentrus nattereri (c-d). Polar capsule (PC); Sporoplasm (SP).