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Figs. 31–34 in Redescription of Archaeoscelio Brues and Description of Three New Genera of Scelionidae (Hymenoptera): A Challenge to the Definition of the Family

Figs. 31–34. Plaumannion yepezi García, n.sp., holotype female (OSUC 146571). 31, Mesosoma and metasoma, lateral view. The angulate profile of mesoscutum is an artifact. 32, Mesosoma and metasoma, dorsal view. 33, Head, frontal view. 34, Head, lateral view. Scale bars in millimeters.

Figs. 13–18 in Redescription of Archaeoscelio Brues and Description of Three New Genera of Scelionidae (Hymenoptera): A Challenge to the Definition of the Family

Figs. 13–18. Cobaloscelio cuspidatus Johnson and Masner, n.sp. 13, Holotype male, lateral habitus (OSUC 83643). 14, Holotype male, frontolateral view. 15, Holotype male, metasoma, lateral view. 16, Paratype female, lateral view (OSUC 83621). 17, Female, ventral view (OSUC 83621). 18, Female, dorsal view of scutellum, forewing (OSUC 83621). Scale bars in millimeters.

Figs. 1–6. Archaeoscelio rugosus Brues. 1 in Redescription of Archaeoscelio Brues and Description of Three New Genera of Scelionidae (Hymenoptera): A Challenge to the Definition of the Family

Figs. 1–6. Archaeoscelio rugosus Brues. 1, Holotype male, lateral habitus. 2, Holotype male, ventral view. 3, Lateral habitus, female (OSUC 67887). 4, Head and mesosoma, female, dorsolateral view (OSUC 67073). 5, Head, male, frontal view (OSUC 90315). 6, Scutellum and forewing, dorsal view (OSUC 83620). Scale bars in millimeters.

Figs. 25–30 in Redescription of Archaeoscelio Brues and Description of Three New Genera of Scelionidae (Hymenoptera): A Challenge to the Definition of the Family

Figs. 25–30. Plaumannion fritzi Masner and Johnson, n.sp. 25, Holotype female, lateral habitus (OSUC 146569). 26, Holotype female, dorsal habitus. 27, Holotype female, head, frontal view. 28, Forewing. 29, Metasoma, paratype female, frontal view (OSUC 146570). 30, Metasoma, paratype female, dorsal view. Scale bars in millimeters.

Figs. 35–40 in Redescription of Archaeoscelio Brues and Description of Three New Genera of Scelionidae (Hymenoptera): A Challenge to the Definition of the Family

Figs. 35–40. Huddlestonium exu Polaszek and Johnson, n.sp. 35, Holotype female, lateral habitus (OSUC 148692). 36, Paratype female, dorsal habitus (OSUC 148693). 37, Holotype female, head, frontal view. 38, Antenna, lateral view. 39, Wings. 40, Ovipositor, lateral (top) and ventral view (bottom). gp, gonoplacs. Scale bars in millimeters.

Figs. 7–12. Archaeoscelio filicornis Brues. 7 in Redescription of Archaeoscelio Brues and Description of Three New Genera of Scelionidae (Hymenoptera): A Challenge to the Definition of the Family

Figs. 7–12. Archaeoscelio filicornis Brues. 7, Holotype male, dorsolateral view. 8, Holotype male, ventrolateral view. 9, Lateral habitus, male (OSUC 67821). 10, Lateral habitus, female (OSUC 67397). 11, Forewing, female, dorsal view (OSUC 67821). 12, Ventrolateral view, female (OSUC 64198). Scale bars in millimeters.

Figure 15 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 15. Conicotheca nigrans gen. et sp. nov. A–E, transmission light and scanning electron micrographs of same specimen. A, B, general views. C, aperture. D, proximal part of test ('proloculus') showing smooth surface. E, part of test with rougher surface covered in scale-like features, probably clay particles. F–H, transmission light and scanning electron micrographs of same specimen. F, G, general views. H, distal (apertural) end.

Figure 14 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 14. Conicotheca nigrans gen. et sp. nov. Transmission light micrographs of specimens on open slides in glycerol. A, holotype, reg. no. MPC-02704. B–D, paratypes, reg. nos. MPC-02699-02701. E–I, paratypes, reg. nos. ZF 5168. J–P, additional specimens. All scale bars = 25 Mm.

Figure 11 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 11. Resigella bilocularis sp. nov. Transmission light micrographs of specimens on open slides in glycerol. A, holotype, reg. no. MPC-02697. B, paratype, reg. no. MPC-02696. C, D, general view and detail of specimen illustrated by SEM in Figure 12A–B. E, general view of specimen illustrated by SEM in Figure 13E–F. G, specimen with delicate partition in front of stercomata. H, paratype, reg. no. ZF 5171. I, small specimen with clearly developed neck between the two chambers. All scale bars = 50 Mm.

Figure 10 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 10. Resigella laevis sp. nov. Scanning electron micrographs. A, B, aperture. C, D, surface of test near aperture showing relatively sparse development of finger-like projections. E, general view of test. F, aperture. G, broken section of wall.

Figure 9 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 9. Resigella laevis sp. nov. Scanning electron micrographs. A, general view of test. B, proloculus. C, detail of interdigitated border between smooth organic surface of proloculus and highly ornamented organic surface of later chambers; boxes indicate areas shown in detail in D and F. D, E, surface of chamber immediately in front of proloculus showing mass of finger-like projections; the flat features are probably clay particles. F, G, surface of proloculus.

Figure 8 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 8. Resigella laevis sp. nov. Transmission light micrographs of specimens on open slides in glycerol. A, holotype, reg. no. MPC-02710. B–G, paratypes, reg. nos. MPC-02711-02715. H, I, paratypes, reg. nos. ZF 5170. J–O, other specimens; M shows detail of final chamber with partition in front of stercomata; O shows detail of final chamber with mass of cytoplasm in front of stercomata. All scale bars = 50 Mm except where indicated otherwise.

Figure 7 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 7. Nodellum aculeata sp. nov. Scanning electron micrographs. A, general view of test; area indicated by box is shown in detail in F. B, damaged region showing curved lines of fracture. C, D, broken sections of the wall showing probable agglutinated grain and lack of internal structure. E, inner surface of wall. F, G, surface of wall showing scale-like patches (probably clay particles) surrounded by masses of tiny, finger-like projections.

Figure 6 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 6. Nodellum aculeata sp. nov. Scanning electron micrographs. A, general view of entire specimen; boxes indicate areas shown in detail in other images. B, C, progressively closer views of test surface near the aperture. D, E, progressively closer views of test surface near proloculus. Note the finger-like projections covering the surface of the wall in both areas.

Figure 5 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 5. Nodellum aculeata sp. nov. Scanning electron micrographs of test apertures. A, C, D, specimens in which test tapers gently towards circular aperture. B, specimen with abruptly truncated apertural end (entire test shown in Fig. 3E). The specimen shown in D is probable dead (empty); those shown in A–C probably contain cytoplasm. All scale bars = 10 Mm.

Figure 3 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 3. Nodellum aculeata sp. nov. Scanning electron micrographs. A, general view of entire specimen. B, proloculus with rounded end; boxes indicate areas shown in detail in C and D. C–D, details of proloculus; most of the surface is strewn with rod-like particles but the organic wall is exposed in irregular patches. E, oblique view of aperture. F, general view of entire specimen with pointed proloculus and abruptly truncated distal end.

Figure 4 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 4. Nodellum aculeata sp. nov. Scanning electron micrographs. A, general view of entire specimen with somewhat crooked shape; box indicates area shown in detail in E. B, proloculus. C, pointed end of proloculus showing tip devoid of agglutinated particles. D, transition between surface of proloculus with agglutinated particles (to left) and predominately organic surface of the main tubular part of the test; note the interdigitation of the two areas. E, detail of surface. F, higher magnification showing tiny, finger-like projections covering test surface.

Figure 16 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 16. Conicotheca nigrans gen. et sp. nov. Scanning electron micrographs of same specimen. A, general view; area indicated by box is shown in detail in C. B, aperture. C, detail of surface. D, proximal part of test with swollen 'proloculus'; areas indicated by boxes are shown in detail in E and F. E, smooth area on 'proloculus'. F, rough area with scale-like features, probably clay particles.

Figure 2 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 2. Nodellum aculeata sp. nov. Scanning electron micrographs. A, proloculus; box indicates area shown in C. B, transition between surface of proloculus with obvious agglutinated particles (to left) and predominately organic surface of the main tubular part of the test. C–F, progressively closer views showing rod-like agglutinated particles strewn across the surface of the proloculus.

Figure 1 in New organic-walled Foraminifera (Protista) from the ocean's deepest point, the Challenger Deep (western Pacific Ocean)

Figure 1. Nodellum aculeata sp. nov. Transmission light micrographs of type specimens, on open slides in glycerol. A, holotype, reg. no. MPC-02705. B–H, paratypes, reg. nos. ZF 5169; F, detail of distal end showing mass of cytoplasm. I–O, paratypes, reg. nos. MPC-02706-02709; K, detail of proloculus with rounded end; M, detail of distal part of specimen showing abrupt decrease in width and truncated end. All scales bars = 100 Mm except where indicated otherwise.