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Figs 1−13. Ancistrum haliotis n in Two New and Two Poorly Known Species of Ancistrum (Ciliophora, Scuticociliatia, Thigmotrichida) Parasitizing Marine Molluscs from Chinese Coastal Waters of the Yellow Sea

Figs 1−13. Ancistrum haliotis n. sp. from the abalone Haliotis discus hannai Ino (1–5), Ancistrum mytili (Quennerstedt, 1867) from the blue mussel Mytilus edulis (6, after Kidder 1933) and the horse mussel Modiolus modiolus (7, after Hatzidimitriou and Berger 1977) and Ancistrum crassum Fenchel, 1965 from the purple clam Saxidomus purpuratus (Sowerby) (8–11) and from the short-necked clam Ruditapes philippinarum (12, 13, after Xu et al. 1997), from life (1, 2, 6, 8) and after protargol (3–5, 9, 10, 12, 13) and silver nitrate impregnation (7, 11). 1 – left lateral view of a representative specimen; 2, 3 – ventral view to show the oral structure; 4, 5 – left and right lateral view of the holotype specimen; 6, 7 – lateral and ventral view of A. mytili, which possesses a characteristic reniform macronucleus and a broad buccal field; 8 – left lateral view of body variants; 9–13 – lateral and ventral view of three specimens to show the ciliary pattern. CCo – caudal complex; CyP – cytoproct; M1–3 – membranelles 1–3; MA – macronucleus; MI – micronucleus; PM – paroral membrane; Sc – scutica; SK1, n – somatic kineties 1, n. Scale bars: 30 µm (4, 5 and 7, 9–13 drawn to scale).

Figs 14–25. Ancistrum acutum n in Two New and Two Poorly Known Species of Ancistrum (Ciliophora, Scuticociliatia, Thigmotrichida) Parasitizing Marine Molluscs from Chinese Coastal Waters of the Yellow Sea

Figs 14–25. Ancistrum acutum n. sp. from the surf clam Mactra veneriformis (14–17) and Ancistrum japonicum Uyemura, 1937 from the Japanese dosinia Dosinia japonica (18, 19, 21, 22) and the clam Cyclina sinensis (20, 23–25), from life (14, 15, 18–20) and after protargol (23–25) and silver nitrate impregnation (16, 17, 21, 22). 14 – left lateral view of a representative specimen; 15 – body variant and cortical granules; 16, 17 – ventral and dorsal view of the holotype specimen; 18, 19 – lateral view of living cells; 20 – lateral view of a representative specimen; 21, 22 – lateral view of same specimen; 23 – ventral ciliature; 24, 25 – lateral view of the neotype specimen. CCo – caudal complex; Cs – cytostome; CVP – contractile vacuole pore; M1–3 – membranelles 1–3; MA – macronucleus; MI – micronucleus; PM – paroral membrane; Sc – scutica; SK1, n – somatic kineties 1, n. Scale bars: 30 µm.

Fig. 2 in Data on Ten New Myxosporean Parasites (Myxozoa, Myxosporea, Bivalvulida) from the Yellow Sea, China

Fig. 2. Schematic illustrations of Ceratomyxa kareus sp. n. A–L – from Kareius bicoloratus; M–N – from Zebrias zebra; A–D – lateral view of mature spore; E–F, N – plasmodia with two spores; G–J – earlier stage plasmodia; K – plasmodium with one spore; L–M – plasmodia with mature spores. Scale bars: 10 µm.

Fig. 3 in Data on Ten New Myxosporean Parasites (Myxozoa, Myxosporea, Bivalvulida) from the Yellow Sea, China

Fig. 3. Schematic illustrations of Ceratomyxa spp. A–E – Ceratomyxa lomi sp. n.; A – mature spore viewed from the perspective of the capsule; B–D – lateral view of mature spore; E – plasmodium with two mature spores; F–J – Ceratomyxa lateolabrax sp. n.; F – plasmodium with two spores; G–J – lateral view of mature spore; K–N – Ceratomyxa qingdaoensis sp. n.; K–L, N – showing a lateral view of a mature spore; M – lateral view of an immature spore. Scale bars: 10 µm.

Fig. 1 in Data on Ten New Myxosporean Parasites (Myxozoa, Myxosporea, Bivalvulida) from the Yellow Sea, China

Fig. 1. Schematic illustrations of three myxosporean species. A–E – Sphaerospora sebasta sp. n.; A – mature spore from a frontal view; B–C – spore viewed from the perspective of the capsule; D – spore from a sutural view; E – spore from an oblique sutural view; F–H – Ceratomyxa sebastisca sp. n., showing mature spores with coarse sporoplasm; I–O – Ceratomyxa hemitriptera sp. n.; I–J – mature spore from a lateral view; K–L – plasmodium with one mature spore; M–N – early stage plasmodium with one developing spore; O – plasmodium with one developing spore from a capsule view. Scale bars: 10 µm.

Fig. 5 in Data on Ten New Myxosporean Parasites (Myxozoa, Myxosporea, Bivalvulida) from the Yellow Sea, China

Fig. 5. Microphotographs of myxosporean species. A–B – Sphaerospora sebasta sp. n.; C – Ceratomyxa sebastisca sp. n.; D–E – Ceratomyxa hemitriptera sp. n.; F–H – Ceratomyxa kareus sp. n.; I–J – Ceratomyxa lomi sp. n. Scale bars: 10 µm.

Fig. 4 in Data on Ten New Myxosporean Parasites (Myxozoa, Myxosporea, Bivalvulida) from the Yellow Sea, China

Fig. 4. Schematic illustrations of Ceratomyxa spp. A–G – Ceratomyxa saurida sp. n.; A–D, G – lateral view of mature spore; E – lateral view of abnormal spore; F – lateral view of immature spore; H–L – Ceratomyxa simplex sp. n.; H, J – lateral view of mature spore; I – immature spore viewed from the perspective of the capsule; K–L – plasmodia with one spore; M–T – Ceratomyxa triacantha sp. n.; M–N, P – plasmodia with two spores; O, Q – early stage plasmodia with many nuclei; R–T – sutural view of mature spores. Scale bars: 10 µm.

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Figs 15–17 in Microsporidia in a Woodland Pool I. Lanatospora costata sp. n. (Opisthosporidia, Microsporidia), Parasite of Megacyclops viridis (Crustacea, Copepoda): Fine Structure and Molecular Phylogeny

Figs 15–17. Lanatospora costata, parasite of Megacyclops viridis, structure of spores as seen in SEM and TEM. 15 – Spore surface ornamentation as seen by SEM. Note that the exospore ribs form a complex armour on the spore surface. Scale bar: 1 µm. 16 – Detail of the polaroplast lamellae (pl) in the apical part of the spore, pf – polar filament. Scale bar: 200 nm. 17 – Details of the polar filament coils (pf) in cross section. Scale bar: 500 nm.

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Fig. 19 in Microsporidia in a Woodland Pool I. Lanatospora costata sp. n. (Opisthosporidia, Microsporidia), Parasite of Megacyclops viridis (Crustacea, Copepoda): Fine Structure and Molecular Phylogeny

Fig. 19. The woodland pool near Přerov nad Labem, Central Bohemia Region, Czech Republic (50°167′N, 14°810′E), the type habitat of Lanatospora costata sp. n.

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Fig. 2 in Morphology and Sequence Data of Mexican Populations of the Ciliate Parasite of Marine Fishes Trichodina rectuncinata (Ciliophora: Trichodinidae)

Fig. 2. Photomicrographs of silver-impregnated adhesive discs and diagrammatic drawings of the denticles of respective morphotypes studied in the present paper; a and a'. From Enneanectes reticulatus, San Carlos, Sonora. b and b'. From Enneanectes reticulatus, San Carlos, Sonora. c and c'. From Tomicodon zebra, Zihuatanejo, Guerrero. d and d'. From Tomicodon zebra, Cuatunalco, Oaxaca.

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Fig. 3 in Morphology and Sequence Data of Mexican Populations of the Ciliate Parasite of Marine Fishes Trichodina rectuncinata (Ciliophora: Trichodinidae)

Fig. 3. Bayesian inference tree of sequences of the 18S gene of trichodinid species of the genus Trichodina and Trichodinella, emphasizing on Trichodina rectuncinata. Numbers near internal nodes show the support value. Codes: ♦ Cuatunalco; * Zihuatanejo; ● San Carlos.

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Fig. 1 in Morphology and Sequence Data of Mexican Populations of the Ciliate Parasite of Marine Fishes Trichodina rectuncinata (Ciliophora: Trichodinidae)

Fig. 1. Map showing the location of Mexico, and localities where populations of Trichodina rectuncinata were obtained.

Fig. 3 in Cluster Analysis of Non-conserved Proteins of Trypanosoma cruzi Reference Strains Displays Parity between these Groupings (Peptidemes) and the Consensually Accepted Parasite Lineages

Fig. 3. Phenogram of the peptidemes (P) of eight Trypanosoma cruzi reference strains obtained using the SM coefficient and the UPGMA clustering algorithm, based on data from non-conserved proteins, as seen in SDS-PAGE analysis. The major peptidemes are indicated as mP 1 and mP 2. Their subgroups are identified on the right (P II, P VI, P I), and were numbered following their respective genetic types (TcII, TcVI, TcI), as currently used.

Fig. 1 in Cluster Analysis of Non-conserved Proteins of Trypanosoma cruzi Reference Strains Displays Parity between these Groupings (Peptidemes) and the Consensually Accepted Parasite Lineages

Fig. 1. Total protein profiles of eight Trypanosoma cruzi reference strains separated in 10% SDS-PAGE at 250 V, 25 mA, 90 min, and stained by Coomassie brilliant blue. The position of some conserved proteins is indicated on the right. M: molecular mass markers. (kDa) are indicated on the left.

Fig. 2 in Cluster Analysis of Non-conserved Proteins of Trypanosoma cruzi Reference Strains Displays Parity between these Groupings (Peptidemes) and the Consensually Accepted Parasite Lineages

Fig. 2. Diagrammatic representation of the twenty-two protein bands not shared by all Trypanosoma cruzi reference strains (nonconserved proteins), as visualized in SDS-PAGE. These bands were coded and analyzed by numerical taxonomy procedures. At the top is indicated the number of the major groups they belong, as identified by different approaches. The bands that were exclusive of one or more strains were highlighted with rectangles. M: molecular mass markers. (kDa) are indicated on the left.

Figure 1 in Impact of parasitism by nematodes on gonadal anatomy of Pagellus erythrinus (L.)

Figure 1. – Pathological effect observed macroscopically on the examined teleost fish of P. erythrinus. A-E: Ovaries of Pagellus erythrinus infested by the nematodes Philometra filiformis; P. filiformis was found inside the ovaries; F: P. filiformis external form. o: ovaries, white arrow: P. filiformis. Scale bars: A, B, D, E = 1 cm; C = 0.5 cm; F = 0.10 cm.

opencc-by-4.0Jul 2017View details →

Figure 1. A in Two new records of ascarid parasites observed in snakes (Colubridae) of Albania

Figure 1. A – the map of Albania with records of Ophidascaris schikhobalovi (yellow star) and Hexametra quadricornis (orange star) collected from Hierophis gemonensis (B) and Telescopus fallax (C), respectively.

opencc-by-4.0Dec 2022View details →

Figure 2. Gorgoderina parvicava Travassos, 1922 in Phylogenetic position of Gorgoderina parvicava Travassos, 1922 (Digenea: Gorgoderidae), a parasite of Leptodactylus labyrinthicus (Spix, 1824) (Anura: Leptodactylidae) in Brazil

Figure 2. Gorgoderina parvicava Travassos, 1922 (Gorgoderidae) parasite ofLeptodactylus labyrinthicus (Spix, 1824) (Leptodactylidae) from Carandá Farm, municipality of Araraquara, São Paulo state, Brazil. A) Detail of the oral sucker, oesophagus, and intestinal caeca; B) Acetabulum; C) Detail of the region of seminal vesicle and metraterm; D) Detail of the terminal genitalia and metraterm, highlighting the genital pore (left above corner); E) Ovary; F) Region of the ovary highlighting the Mehlis' gland and vitelline follicles; G) Detail of the Mehlis' gland; H) Eggs in the uterus, highlighting part of the descending loop of the uterus with immature eggs and an ascending part with mature eggs. Legend: ac – acetabulum, gp – genital pore, ic – intestinal caeca, ig – immature eggs, m – metraterm, me – mature eggs, mg – Mehlis' gland, mo – mature oocytes, od – ovary duct, oe – oesophagus, os – oral sucker, ov – ovary, pp – pars prostatica, sv – seminal vesicle, t – testis, u – uterus, vd – vitelline ducts, vi – vitelline follicles.

opencc-by-4.0Dec 2022View details →

Figure 3 in Parasitism rate of Plutella xylostella (Lepidoptera: Plutellidae) larvae in greenhouse by Tetrastichus howardi (Hymenoptera: Eulophidae) females at different densities

Figure 3. Progeny per Tetrastichus howardi (Hymenoptera: Eulophidae) female with a density of one, three, six, nine, 12, 15 or 18 females of this parasitoid per Plutella xylostella (Lepidoptera: Plutellidae) pupae.