Find research datasets worth reusing

FIGURE 4 in Ptomaphagus thebeatles n. sp., a previously unrecognized beetle from Europe, with remarks on urban taxonomy and recent range expansion (Coleoptera: Leiodidae)

FIGURE 4 Dorsal (perpendicular to the surface of the aedeagus between the orifice and the apex) and lateral views of the apices of the aedeagi of members of the Ptomaphagus sericatus complex. a: P. medius from Oegstgeest, the Netherlands, dorsal (a) and lateral (b) views. b: P. sericatus from Les Arnoulats, France, dorsal (c) and lateral (b) views. c: P. thebeatles from Amsterdam, the Netherlands, dorsal (e) and lateral (f) views. (Images derived from topotypical material, not from the holotype itself.).

FIGURE 2 in Ptomaphagus thebeatles n. sp., a previously unrecognized beetle from Europe, with remarks on urban taxonomy and recent range expansion (Coleoptera: Leiodidae)

FIGURE 2 Neotype of P. sericatus from Kiev, Ukraine: a, habitus; b, aedeagus, dorsal view (angle of view somewhat more rostral than in fig. 4); c, aedeagus, lateral view; d, genital segment; e, labels.

FIGURE 3 Antennomeres 1-7 in Ptomaphagus thebeatles n. sp., a previously unrecognized beetle from Europe, with remarks on urban taxonomy and recent range expansion (Coleoptera: Leiodidae)

FIGURE 3 Antennomeres 1-7 for members of the Ptomaphagus sericatus complex. a: P. sericatus, female (a) and male (b) from Les Arnoulats, France. b: P. thebeatles, female (c) from Middelburg, the Netherlands, and male (d) from Schiedam, the Netherlands. After Schilthuizen, 1989. c: P. medius, female (e) from Nieuw & St. Joostland, the Netherlands, and male (f) from Oostvoorne, the Netherlands. After Schilthuizen, 1989.

FIGURE 5 in Ptomaphagus thebeatles n. sp., a previously unrecognized beetle from Europe, with remarks on urban taxonomy and recent range expansion (Coleoptera: Leiodidae)

FIGURE 5 Distribution map of the specimens studied for this paper (the extralimital specimens of P. medius in Canada have not been included). The white arrows point at records that we interpret as recent range expansions.

FIGURE 6 in Ptomaphagus thebeatles n. sp., a previously unrecognized beetle from Europe, with remarks on urban taxonomy and recent range expansion (Coleoptera: Leiodidae)

FIGURE 6 Maximum-likelihood phylogenetic reconstruction, based on COI sequences, of P. thebeatles, P. medius, P. sericatus, and other members of the subgenus Ptomaphagus s. str., rooted with P. (Adelops) hatchi. Multiple sequences per species have been collapsed. Support values are given only for branches with>80% bootstrap percentage.

Figs 14–17 in Uroobovella phoenicicola sp. n., a new Uropodina mite (Acari: Mesostigmata) associated with the African palm weevil (Rhynchophorus phoenicis Fabricius, 1801) from Cameroon

Figs 14–17. Uroobovella phoenicicola sp. n. male and deutonymph, paratypes (Cameroon): (14) intercoxal area of male; (15) ventral view of gnathosoma in male; (16) dorsal idisoma of deutonymph; (17) ventral idiosoma of deutonymph.

Figs 4–9 in Uroobovella phoenicicola sp. n., a new Uropodina mite (Acari: Mesostigmata) associated with the African palm weevil (Rhynchophorus phoenicis Fabricius, 1801) from Cameroon

Figs 4–9. Uroobovella phoenicicola sp. n. female, holotype (Cameroon): (4) intercoxal area; (5) peritreme; (6) tritosternum and coxae I; (7) ventral view of gnathosoma and palps; (8) epistome; (9) chelicera.

Figs 1–3 in Uroobovella phoenicicola sp. n., a new Uropodina mite (Acari: Mesostigmata) associated with the African palm weevil (Rhynchophorus phoenicis Fabricius, 1801) from Cameroon

Figs 1–3. Uroobovella phoenicicola sp. n. female, holotype (Cameroon): (1) body, dorsal view; (2) ventral view; (3) lateral view.

Figs 10–13 in Uroobovella phoenicicola sp. n., a new Uropodina mite (Acari: Mesostigmata) associated with the African palm weevil (Rhynchophorus phoenicis Fabricius, 1801) from Cameroon

Figs 10–13. Uroobovella phoenicicola sp. n. female, holotype (Cameroon): (10) leg I; (11) leg II; (12) leg III; (13) leg IV (all legs in natural position).

opencc-by-4.0Dec 2019View details →

Figure 4 in Morphological and Molecular Characteristics of Kudoa viseuensis n. sp. (Myxosporea: Multivalvulida), Found in the Muscle of Batrachoides surinamensis (Teleostei: Batrachoididae) in the Brazilian Amazon Region

Figure 4. Phylogenetic tree derived from Bayesian Inference (BI), based on the partial sequences of the SSU rDNA gene of Kudoa vi- seuensis n. sp. and closely-related myxosporans. The GenBank access numbers are shown next to the species names, and the numbers at each node are the BI posterior probabilities. The new species is highlighted in bold type. Abbreviations: Msl – muscle; Dtr – digestive tract; Nsy – nervous system.

opencc-by-4.0Dec 2019View details →

Figure 2 in Morphological and Molecular Characteristics of Kudoa viseuensis n. sp. (Myxosporea: Multivalvulida), Found in the Muscle of Batrachoides surinamensis (Teleostei: Batrachoididae) in the Brazilian Amazon Region

Figure 2. Light photomicrograph: (A) longitudinal histology section of the skeletal musculature of B. surinamensis containing a pseudocyst (*), along the axis of the muscle, showing the substitution of the fiber by the parasite; (B) transversal section showing the pseudocyst of the mixosporean occupying the central portion of the muscle fiber (arrowhead), typical of an individual infection; (C) Multiple infection of pseudocysts within a single muscle fiber, separated from one another and the muscle tissue by a fine conjunctive membrane (arrows). Scale bars: 40 µm.

opencc-by-4.0Dec 2019View details →

Figure 1 in Morphological and Molecular Characteristics of Kudoa viseuensis n. sp. (Myxosporea: Multivalvulida), Found in the Muscle of Batrachoides surinamensis (Teleostei: Batrachoididae) in the Brazilian Amazon Region

Figure 1. Light photomicrograph: (A) Whitish pseudocyst (arrowhead) found in the musculature of B. surinamensis. Scale bar: 1000 µm; (B) pseudocyst (c) and numerous mature spores (e) observed following the rupture of the pseudocyst. Scale bar: 100 µm; (C) Fresh, pseu- do-square spores (e) of Kudoa viseuensis n. sp. Scale bar: 20 µm; Inset: polar capsules (PC) in lateral (L) and apical (A) views (DIC). Scale bar: 10 µm.

Fig. 1a–d in Description of Epistylis camprubii n. sp., a Species Highly Tolerant to Ammonium and Nitrite

Fig. 1a–d. Morphological and oral infraciliature details of Epistylis camprubii. a – detail of the zooid. PD – peristomial disk; PL – peristomial lip; CV – contractile vacuole; Ma – macronucleus; Mi – micronucleus; b – scheme of a colony; c – oral infraciliature. Pk – polykinety; H – haplokinety; G – germinal kinety; P1 – polykinety 1; P2 – polykinety 2; P3 – polykinety 3; d – morphological characteristics measured. PDd – peristomial disk diameter; PLw – peristomial lip width; PLh – peristomial lip height; Zl – zooid lenght; Zw – zooid width; Sw – stalk width. Scale bars: 25 µm.

Fig. 5. The preferred 18s in Description of Epistylis camprubii n. sp., a Species Highly Tolerant to Ammonium and Nitrite

Fig. 5. The preferred 18s rRNA tree under maximum likelihood (ML). Rectangles on branches denote the support recovered in analyses under alternative inference methods. Left rectangle refers to maximum likelihood (ML), the middle one to Bayesian inference (BI) and the right one to maximum parsimony (MP). Black coloured rectangle indicates bootstrap support> 80 or posterior probability> 0.95, grey rectangle indicates clade recovered but with lower support than the former values, and white rectangle indicates the clade was not recovered. Main Epistylis clade boxed.

Fig. 4 in Description of Epistylis camprubii n. sp., a Species Highly Tolerant to Ammonium and Nitrite

Fig. 4. Frequency of the number of zooids per colony observed in Epistylis camprubii colonies (number of analyzed colonies = 71).

Fig. 3a–e in Description of Epistylis camprubii n. sp., a Species Highly Tolerant to Ammonium and Nitrite

Fig. 3a–e. Images of Epistylis camprubii, after silver staining method. a – view of the longitudinal fibers and the oral infraciliature; b – detail of the aboral trochal band of a feeding zooid; c – aboral trochal band of a zooid during swimmer formation; d–e – oral infraciliature details. H – haplokinety; G – germinal kinety; Pk – polykinety; P1 – polykinety 1; P2 – polykinety 2; P3 – polykinety 3. Scale bars: 15 µm.

Fig. 2a–j in Description of Epistylis camprubii n. sp., a Species Highly Tolerant to Ammonium and Nitrite

Fig. 2a–j. Images of Epistylis camprubii, in vivo. a–b – example of colonies; c–d – two examples of extended zooids; e – zooid during conjugation; f – conjugation; g – contracted zooid; h–j – images of the stalk and branches, from smoother and larger to shorter and thicker. Scale bars: 25 µm.

opencc-zeroSep 2023View details →

FIG. 3 in A new small Acanthogonatus Karsch, 1880 (Mygalomorphae, Pycnothelidae) species from Argentinean Patagonia: description of A. messii Signorotto & Ferretti n. sp. and its phylogenetic placement

FIG. 3. — Acanthogonatus messii Signorotto & Ferretti n. sp., holotype male: A, carapace, dorsal view; B, sternum, ventral view; C, abdomen, dorsal view; D, abdomen, ventral view; E, labium and maxillae, ventral view; F, eyes, dorsal view; G, chelicerae, prolateral view (green arrow indicates intercheliceral tumescence); H, leg I, prolateral view; I, leg I, ventral view. Abbreviations: Mt, metatarsus, Tap, tibial apophysis, Ti, tibia. Scale bars: A-D, F-I, 1 mm, E, 0.5 mm.

opencc-zeroSep 2023View details →

FIG. 4 in A new small Acanthogonatus Karsch, 1880 (Mygalomorphae, Pycnothelidae) species from Argentinean Patagonia: description of A. messii Signorotto & Ferretti n. sp. and its phylogenetic placement

FIG. 4. — Acanthogonatus messii Signorotto & Ferretti n. sp., holotype male: A-D, palpal bulb. A, prolateral view; B, dorsal view (green arrow indicates the keel); C, retrolateral view (green arrow indicates the keel); D, dorsal view; E, palp, prolateral view; F, palp, retrolateral view. Abbreviations: Cy, cymbium; Ti, tibia. Scale bars: 1 mm.