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FIGURE 8 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 8. Pharynges of other Temnocephala spp. (a) Temnocephala talicei. Scale bar: 100 µm. (b) Temnocephala rochensis. Scale bar: 100 µm.

FIGURE 9 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 9. Hyperparasites. (a) Plerocercoid larva, showing four suckers. Scale bar: 50 µm. (b) Nematode (left) and plerocercoid larva (right). Scale bar: 100 µm.

FIGURE 7 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 7. Penial stylet of of Temnocephala gargantua sp. nov. (a) Whole stylet. Scale bar: 50 µm. (b) Introvert. Scale bar: 15 µm.

FIGURE 6 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 6. Reproductive complex of Temnocephala gargantua sp. nov. (a) Reconstruction of the whole complex from a dissection. Scale bar: 100 µm. (b) Reconstruction of the female reproductive complex based on serial sagittal sections. Scale bar: 100 µm. (c) Detail of the sphincter in the female reproductive complex. The asterisk marks the thinner side of the sphincter. Scale bar: 30 µm. Abbreviations: at, atrium; cv, contractile vesicle; go, gonopore; ov, ovary; ps, penial stylet; rv, resorbiens vesicle; sp, sphincter; sr, seminal receptacle; sv, seminal vesicle; vd, vitelline duct; vg, vagina.

FIGURE 5 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 5. Histological details of the pharynx and oesophagus of Temnocephala gargantua sp. nov. (a) Anterior sphincter. Scale bar: 50 µm. (b) Posterior sphincter. Scale bar: 50 µm. (c) Inner circular musculature or the pharynx. Scale bar: 50 µm. (d) Cell with clear cytoplasm among radial muscle fibers. Scale bar: 20 µm. (e) Cell with dark cytoplasm among radial muscle fibers. Scale bar: 20 µm. (f) Circular muscle fibers surrounding the oesophagus. Scale bar: 30 µm. Abbreviations: cm, circular musle fibers; ep, epidermis; in, intestine; oe, oesophagus.

FIGURE 4 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 4. Sagittal section of the pharynx of Temnocephala gargantua sp. nov. Scale bar: 100 µm. Abbreviations: as, anterior sphincter; cm, circular musculature; ep, epidermis; lm, longitudinal musculature; mo, mouth; ps, posterior sphincter.

FIGURE 3 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 3. Sagittal section of Temnocephala gargantua sp. nov. Scale bar: 300 µm. Abbreviations: at, atrium; gl, glands surrounding the distal portion of the female reproductive system; go, gonopore; in, intestine; mo, mouth; ov, ovary; ph, pharynx; rv, resorbiens vesicle; sp, sphincter; su, sucker; tn, tentacle; vi, vitellaria.

FIGURE 2 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 2. Excretory syncytia of Temnocephala gargantua sp. nov. Abbreviations: ep, excretory pore; es, excretory syncytium.

FIGURE 1 in A new species of Temnocephala (Platyhelminthes) with an unusual pharynx, including an amendment of the diagnosis of the genus

FIGURE 1. Temnocephala gargantua sp. nov. in ventral view. (a) Holotype, showing Stratiodrilus' hard parts in the intestine. Scale bar: 400 µm. (b) Diagram of the general organization of the body. Scale bar: 500 µm. Abbreviations: ev, excretory vesicle; hg, Haswell's glands; ph, pharynx; sg, sucker glands; su, sucker; te, testes; tg, tentacular glands; vi, vitellaria.

FIGURE 10 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 10. Bolbonema zildae sp. n. PARAtypE fEMALE MNRJ 395—A: OVERVIEW; B And C: AntERIOR REgIOn; D: tAIL REgIOn; E: AntERIOR REgIOn Of jUVEnILE 3; F: OVARy And VULVA OpEnIng.

FIGURE 4 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 4. Bolbonema braziliensis sp. n. PARAtypE fEMALE MNRJ 391—A: OVERVIEW; B And C: AntERIOR REgIOn; D: tAIL REgIOn; E: OVARy And VULVA OpEnIng.

FIGURE 2 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 2. Bolbonema braziliensis sp. n. HOLOtypE MNRJ 390—A: OVERVIEW. B And C: AntERIOR REgIOn. D: cOpULAtORy AppARAtUs. E: tAIL REgIOn; And F: cEphALIc REgIOn Of jUVEnILE 3.

FIGURE 7 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 7. Bolbonema papillae sp. n. PARAtypE fEMALE MNRJ 393—A: OVERVIEW; B And C: AntERIOR REgIOn; D: tAIL REgIOn; E: OVARy And VULVA OpEnIng.

FIGURE 9 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 9. Bolbonema zildae sp. n. A; B And E: PARAtypE fEMALE MNRJ 395; A: cEphALIc REgIOn; B: tAIL REgIOn; C–D: hOLOtypE MALE MNRJ 394; C: spIcULEs; D: cEphALIc REgIOn And E: OVARy And VULVA OpEnIng.

FIGURE 3 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 3. Bolbonema braziliensis sp. n. A–C: pARAtypE fEMALE MNRJ 391; A: tAIL REgIOn; B: cEphALIc REgIOn; C: VULVA OpEnIng. D–F: hOLOtypE MALE MNRJ 390; D: cEphALIc REgIOn; E: tAIL And spIcULEs; And F: gLObULAR spERM cELLs.

FIGURE 6 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 6. Bolbonema papillae sp. n. A–B: cEphALIc And tAIL REgIOn Of pARAtypE fEMALE MNRJ 393. D: VULVA OpEnIng; C, E And F: hOLOtypE MALE MNRJ 392. C: cEphALIc REgIOn; E: gLObULAR spERM cELLs; And F: spIcULEs And pApILLAE.

FIGURE 5 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 5. Bolbonema papillae sp. n. HOLOtypE MNRJ 392—A And C: AntERIOR REgIOn; B: OVERVIEW; D: tAIL REgIOn; And E: cOpULAtORy AppARAtUs.

FIGURE 8 in The genus Bolbonema Cobb, 1920 (Nematoda: Desmodoridae): emended diagnosis, key to males, and description of three new species from the continental shelf off northeastern Brazil

FIGURE 8. Bolbonema zildae sp. n. HOLOtypE MNRJ 394—A: OVERVIEW; B And C: AntERIOR REgIOn; D. tAIL REgIOn; And E: cOpULAtORy AppARAtUs.

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FIGURE 10 in Hoplonannus australis sp. nov. (Hemiptera, Schizopteridae): amended diagnosis of the genus and first record from South America

FIGURE 10. Hoplonannus australis sp. nov., genital capsule under scanning electron microscopy (SEM), dorsal view (ae, aedeagus; ap, anophoric process; lp, left paramere; rp, right paramere; t8, eighth tergite; t8p, process of eighth tergite).