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Fig. 6 Zagrosella rigaudii n.gen., n in Zagrosella Rigaudii N. Gen., N. Sp., A New Biokovinoidean Foraminifer From The Maastrichtian Of Iran

Fig. 6 Zagrosella rigaudii n.gen., n.sp., upper Maastrichtian Tarbur Formation of the Naghan section, Zagros Zone, SW Iran. a– d, g, Oblique equatorial sections. e–f, h–i, Oblique sections. Abbreviations: p = proloculus, pi = pillar, t = structures interpreted as cryptoendolithic thaumatoporellaceans. Thin-sections: 2NG 98 (a), NG 92 (b), NG 91 (c), 2NG 85 (d), NG 49 (e), NG 86 (f), 2NG 84 (g), NG 83-2 (h), NG 84 (i)

Fig. 5 Zagrosella rigaudii n.gen., n in Zagrosella Rigaudii N. Gen., N. Sp., A New Biokovinoidean Foraminifer From The Maastrichtian Of Iran

Fig. 5 Zagrosella rigaudii n.gen., n.sp., upper Maastrichtian Tarbur Formation of the Naghan section, Zagros Zone, SW Iran. a, c, Equatorial sections, b, d–g, Oblique equatorial sections. h, Equatorial section of a microspheric specimen. Abbreviations: p = proloculus, pi = pillar, t = structures interpreted as cryptoendolithic thaumatoporellaceans. Thin-sections: NG 88 (a), 2NG 94 (b), 2NG 91 (c), 2NG 85 (d), NG 88 (e), NG 14 (f), 2NG 98 (g), NG 38-1 (h).

Fig. 4 in Zagrosella Rigaudii N. Gen., N. Sp., A New Biokovinoidean Foraminifer From The Maastrichtian Of Iran

Fig. 4 Wall-structure of Zagrosella rigaudii n.gen., n.sp. from the upper Maastrichtian of SW Iran (a–b) and Biokovina gradacensis Gušić from the Liassic of Croatia (c–d). Polygonal parapores are marked with an arrow in a. Thin-sections: 2NG 27 (a), 2NG 87 (b). Remarks and comparisons: The wall structure of Zag- the Late Cretaceous, it can be compared to some extent rosella with its "uniform, parallel, radial elements cov- (e.g., similar wall-structure, strengthenings) with Braciered by some kind of tectum" (Hottinger, 2006, p. 29) can ana Schlagintweit & Cvetko-Tesovic, 2016 (Santonian?- be compared with the keriotheca-like (or pseudokerithe- lower Campanian of Croatia). The latter differs from cal) texture of some Mesozoic larger benthic foraminifera Zagrosella n.gen. above all by its test morphology (elon- (e.g., Schroeder et al., 1975; De Castro, 1981; Septfon- gate compressed), and the foraminal characteristics (sevtaine, 1981; Banner et al., 1991; Rigaud et al., 2015). eral close-set openings, equal in diameter to the wall al- Regarding differences to parapores (or canaliculi), the veolae, and may have short peristomal rims at their mardifferences are vague and not clearly delimited (Hot- gins) (see Schlagintweit and Cvetko-Tešović, 2016 for tinger, 2006: "usually much larger"…"often more irregu- details). lar"). Zagrosella n.gen. is morphologically very similar to Last but not least we note morphological similarities the Liassic Biokovina Gušić, 1977, both monospecific to the Late Jurassic Labyrinthina Weynschenk that differs genera. The wall structure of Zagrosella appears more above all from Zagrosiella by its wall being "agglutinatevolved with larger parapores (diameter 0.01 to 0.03 mm, ed, simple in structure, microgranular, imperforate" see description below) whereas in Biokovina these are (Loeblich and Tappan (1987, p. 96). thinner (but with overlapping range), and bifurcating (diameter ~0.01 to 0.15 mm). There are also differences in Zagrosella rigaudii Schlagintweit & Rashidi, n.sp. the endoskeletal structures, being more massive (in the Figs. 3 pars, 4a–b, 5–7 central part of the test) and may fuse in Biokovina where- Origin of the name: The species name refers to Sylvain as in Zagrosella they occur preferentially on the sides of Rigaud (Singapore) for his outstanding contributions to the chambers, sometimes only partially differentiated the micropalaeontology and phylogeny of benthic foramfrom the chamber wall, and never fused. They are here inifera. interpreted as pillars (originating from the septa), not as Holotype: Slightly oblique equatorial section illustrated septula (originating from the wall) (see Hottinger, 2006) in Figure 5A, thin-section NG 88. or strengthenings (see Rigaud et al., 2013). Another mor- Paratypes: Figs. 5B–G, 6, 7A–B. phologically similar genus of the family Biokovinidae is Description: Test free, lenticular, with oscillating plane Bosniella Gušić, 1977. It differs from Zagrosella above of coiling in the early stage, later planispiral, and finally all by its chambers lacking any endoskeletal structures. In maybe uncoiling, rectilinear. It is compressed axially,

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Fig. 8 Persiacyclammina maastrichtiana n. gen., n in Persiacyclammina Maastrichtiana N. Gen., N. Sp., A New Larger Benthic Foraminifer From The Maastrichtian Of Iran

Fig. 8 Persiacyclammina maastrichtiana n. gen., n. sp., upper Maastrichtian Tarbur Formation of the Naghan section, Zagros Zone, SW Iran. a, f–h, l, Oblique sections. b–d, Oblique sections through the uncoiled part. i–j, Transverse sections, slightly oblique of the uncoiled part. k, subtransverse section. m–n, Details of oblique sections showing structural elements. Abbreviations: a.l. = alveolar layer, f = foramen, r = rafter, s = septum, s.s. = subepidermal septulum, r.n. = reticulate network. Thin-sections: 2NG 81-2 (a), 2NG 55 (b), 2NG 114 (c), 2NG 1 (d), NG 74 (e), 2NG 81-4 (f, h), 2NG 81-1 (g), 2NG 71 (i), NG 83-3 (j), NG 81 (k), 2NG 18-2 (l), 2NG 85-4 (m), 2NG 81-3 (n).

Fig. 8 in Zagrosella Rigaudii N. Gen., N. Sp., A New Biokovinoidean Foraminifer From The Maastrichtian Of Iran

Fig. 8 Biokovina gradacensis Gušić, Liassic of Croatia. Photographs made from the original thin-section material of Gušić (1977: A see plate 2, fig. 2, and B see plate 1, fig. 2).

Fig. 2 in Zagrosella Rigaudii N. Gen., N. Sp., A New Biokovinoidean Foraminifer From The Maastrichtian Of Iran

Fig. 2 Vertical distribution (total range) of selected taxa of larger benthic foraminifera in the Tarbur Formation of the Naghan section.

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Fig. 4 in Persiacyclammina Maastrichtiana N. Gen., N. Sp., A New Larger Benthic Foraminifer From The Maastrichtian Of Iran

Fig. 4 Schematic drawing of part of one chamber of Persiacyclammina maastrichtiana n. gen., n. sp. showing the interpretation and nomenclature of structural elements (without scale).

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Fig. 2 in Persiacyclammina Maastrichtiana N. Gen., N. Sp., A New Larger Benthic Foraminifer From The Maastrichtian Of Iran

Fig. 2 Typical microfacies of samples with Persiacyclammina maastrichtiana n. gen., n. sp. (P), from the upper Maastrichtian Tarbur Formation of the Naghan section. a–b Wackestones/packstones with benthic foraminifera, among many porcelaneous and agglutinating taxa such as Dicyclina sp. (D), Zagrosella rigaudii Schlagintweit & Rashidi (Z), and remains of dasycladalean algae [(d) here: Pseudocymopolia anadyomenea (Elliott) (Ps) and others in A]. c–d Wackestones/packstones with debris of rudists, larger benthic foraminifera [Dicyclina sp. (D), Loftusia sp. (L), Omphalocyclus macroporus Lamarck (O)]. Thin-sections: 2NG 81-3 (a), 2NG 85-4 (b), 2NG 138 (c), 2NG 159 (d).

Fig. 4. Epistylis semiciculus n in Morphological and molecular identification of epibiontic sessilid Epistylis semiciculus n. sp. (ciliophora, Peritrichia) from Procambarus clarkia (Crustacea, Decapoda) in China

Fig. 4. Epistylis semiciculus n. sp. drawing from vivo and stained specimens. A. Morphotype I of Epistylis semiciculus n. sp. in vivo. B, C. Morphotype II of Epistylis semiciculus n. sp. in vivo. D. Oral infraciliature Oral. E. Transverse striations. G, germinal kinety; H, haplokinety; P, polykinety; P1–3, infundibular polykineties 1–3. Scale bars: A = 20 μm; B = 400 μm; C = 20 μm.

Fig. 6. Batrachocamallanus xenopodis, photomicrographs. A in Novel information on the morphology, phylogeny and distribution of camallanid nematodes from marine and freshwater hosts in South Africa, including the description of Camallanus sodwanaensis n. sp.

Fig. 6. Batrachocamallanus xenopodis, photomicrographs. A – male, general view; B – anterior part of body, male, apical view; C – optical section at base of buccal capsule level, male, apical view; D – buccal capsule, female, lateral view; E – female, general view; F – posterior part of body, male, lateral view; G – part of body at vulva region, lateral view; H – posterior part of body, female, lateral view. Scale bars: A, E, F–H – 100, B–D – 50.

Fig. 8 in Novel information on the morphology, phylogeny and distribution of camallanid nematodes from marine and freshwater hosts in South Africa, including the description of Camallanus sodwanaensis n. sp.

Fig. 8. Phylogenetic tree of Camallanidae nematodes based on 491 nucleotides long alignments of 28 rDNA gene. Nodal support presented for Bayesian Inference and Maximum Likelihood analyses (BI/ML).

Fig. 3. Paracamallanus cyathopgharynx, photomicrographs. A in Novel information on the morphology, phylogeny and distribution of camallanid nematodes from marine and freshwater hosts in South Africa, including the description of Camallanus sodwanaensis n. sp.

Fig. 3. Paracamallanus cyathopgharynx, photomicrographs. A – anterior part of body, male, lateral view; B – buccal capsule, male, lateral view; C – anterior part of body, male, apical view; D – female, general view; E - optical section at level of buccal capsule valves mid-length, male, dorsal view; F - part of body at vulva region, lateral view; G – posterior end of body, female, lateral view; H – posterior end of body, male, lateral view. Scale bars: A–C, E–H – 100; D – 1 mm.

Fig. 1. Camallanus sodwanaensis n in Novel information on the morphology, phylogeny and distribution of camallanid nematodes from marine and freshwater hosts in South Africa, including the description of Camallanus sodwanaensis n. sp.

Fig. 1. Camallanus sodwanaensis n. sp., line-drawings. A – anterior part of body, female, lateral view; B – buccal capsule, female, lateral view; C – anterior part of body, female, apical view; D – posterior part of body, male, ventral view; E – dorsal trident, male, lateral view; F – posterior part of body, female, lateral view; G – spicules, lateral view. Scale bars: A – 500; B–D, F–G – 100; E – 50.

Fig. 3 in Morphological and molecular identification of epibiontic sessilid Epistylis semiciculus n. sp. (ciliophora, Peritrichia) from Procambarus clarkia (Crustacea, Decapoda) in China

Fig. 3. Microphotographs of stained Epistylis semiciculus n. sp. with protargol stain (A–F) and silver nitrate (G–I). A. Pattern of infraciliature. B. Macronucleus with transverse orientation. C. Macronucleus with longitudinal orientation. D, E, F. Terminate of infundibular polykineties 1–3. G, H. Silver nitrate impregnated transverse striations, arrow shows the pores. I. Macronucleus after silver nitrate impregnated. ATB, aboral trochal band; G, germinal kinety; H, haplokinety; P, polykinety; P1–3, infundibular polykineties 1–3. Scale bars: A, B, C, H, I = 20 μm; D, E, F = 10 μm; G = 5 μm.

Fig. 2 in Morphological and molecular identification of epibiontic sessilid Epistylis semiciculus n. sp. (ciliophora, Peritrichia) from Procambarus clarkia (Crustacea, Decapoda) in China

Fig. 2. Telotrochs of morphotype II of Epistylis semiciculus n. sp. in vivo. A. Apical view of telotroch. B. Oral of telotroch (arrow). C. Oral infraciliature (arrow). D. Transverse striations on oral pellicle (arrow). E. Macronucleus and infraciliature. F. Macronucleus (arrow). ATB, aboral trochal band; CV, Contractile vacuole; Ma, macronucleus; P, polykinety. Scale bars = 10 μm.

Fig. 6 in Morphological and molecular identification of epibiontic sessilid Epistylis semiciculus n. sp. (ciliophora, Peritrichia) from Procambarus clarkia (Crustacea, Decapoda) in China

Fig. 6. Consensus tree constructed from both trees generated by phylogenetic analyses of nuclear ITS1-5.8S-ITS2 sequence. The sequences investigated in the present study are in bold. Numbers on branches indicate the posterior probability (BI) and bootstrap (ML) values, respectively. 1, morphotype I; 2 and 3, morphotype II; 4, Telotrochs of morphotype II.

Fig. 5 in Morphological and molecular identification of epibiontic sessilid Epistylis semiciculus n. sp. (ciliophora, Peritrichia) from Procambarus clarkia (Crustacea, Decapoda) in China

Fig. 5. Consensus tree constructed from both trees generated by phylogenetic analyses of nuclear SSU rDNA sequences. The sequences investigated in the present study are formatted in bold. Numbers at nodes of branches indicate the posterior probability (BI) and bootstrap (ML) values, respectively. 1 and 2, morphotype I; 3, morphotype II; 4, Telotrochs of morphotype II.

Fig. 2. Camallanus sodwanaensis n in Novel information on the morphology, phylogeny and distribution of camallanid nematodes from marine and freshwater hosts in South Africa, including the description of Camallanus sodwanaensis n. sp.

Fig. 2. Camallanus sodwanaensis n. sp., photomicrographs. A – male, general view; B – anterior part of body, female, lateral view; C – buccal capsule, female, lateral view; D – optical section at level of buccal capsule valves mid-width, male, dorsal view; E – dorsal trident, male, dorsal view; F – anterior part of body, female, apical view; G - optical section at level of buccal capsule valves mid-length, male, apical view; H – right spicule, lateral view; I – posterior end of body, male, ventral view; J – part of body at vulva region, lateral view; K – posterior end of body, female, lateral view. Scale bars: A – 1 mm, B – 500, C–K – 100.

Figs. 5–8 in First elucidation of a blood fluke (Electrovermis zappum n. gen., n. sp.) life cycle including a chondrichthyan or bivalve

Figs. 5–8. Sporocyst and cercaria of Electrovermis zappum Warren and Bullard n. gen., n. sp. (Digenea: Aporocotylidae) infecting variable coquina clam, Donax variabilis Say, 1822 (Bivalvia: Cardiida: Donacidae). (5) Sporocyst showing four cercarial bodies among several germ bodies, ventral view. (6) Photo of live sporocyst showing three germ bodies (*). (7) Body of live cercaria, ventral view. (8) Body of mounted cercaria (USNM No. 1578578–1578583), ventral view. Mouth (mo), concentric spines (cs), dorsal fin fold (df), penetration gland (pg), lateral body spines (s), gonadal anlage (ga), excretory duct (ed), tail stem (ts), nuclei (n), and furca (f).

Fig. 16 in First elucidation of a blood fluke (Electrovermis zappum n. gen., n. sp.) life cycle including a chondrichthyan or bivalve

Fig. 16. Cercaria infecting green jackknife clam, Solen viridis Say, 1821 (Bivalvia: Adapedonta: Solenidae). (16) Body of mounted cercaria (USNM No. 1578587–1578589), ventral view. Mouth (mo), penetration gland (pg), excretory vesicle (ev), tail stem (ts), and furca (f).