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FIGURE 28–39 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 28–39. Paracloeodes eurybranchus. Nymph. Mouthparts (Figs. 28–33): 28a, labrum, left d.v., right v.v; 28b, labrum: apical setae; 29, left mandible v.v.; 30, right mandible v.v.; 31, hypopharynx v.v.; 32, maxilla v.v.; 33, labium, left d.v., right v.v. 34, leg I; 35, tarsal claw I. 36, posterior margin of tergum IV. 37, gill IV. 38, paraproct. 39, caudal filament detail: left cercus, right terminal filament.

FIGURE 40–49 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 40–49. Paracloeodes ibicui. Nymph. Mouthparts (Figs. 40–45): 40, labrum, left d.v., right v.v. (apical setae omitted); 41, left mandible v.v.; 42, right mandible v.v.; 43, hypopharynx v.v.; 44, maxilla v.v.; 45, labium, left d.v., right v.v. 46, leg I; 47, tarsal claw I. 48, gill IV. 49, caudal filament detail: left cercus, right terminal filament.

FIGURE 12–22 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 12–22. Paracloeodes atroari sp. n. Nymph. 12, General view. Mouthparts (Figs. 13–17): 13, labrum, d.v.; 14, left mandible v.v.; 15, right mandible v.v.; 16, maxilla v.v.; 17a, labium, left d.v., right v.v.; 17b, palp: segments II–III. 18, leg I; 19, tarsal claw I. 20, posterior margin of tergum IV. 21, gill IV. 22, paraproct.

FIGURE 1–11 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 1–11. Paracloeodes assu sp. n. Nymph. Mouthparts (Figs. 1–6): 1a, labrum d.v.; 1b, labrum: apical setae; 2a, left mandible v.v.; 2b, detail of teeth of molars; 3, right mandible v.v.; 4, hypopharynx v.v.; 5, maxilla v.v.; 6a, labium, left d.v., right v.v.; 6b, palp: segments II–III. 7, leg I; 8, tarsal claw I. 9, posterior margin of tergum IV. 10, gill IV. 11, paraproct.

FIGURE 23–27. Paracloeodes binodulus. Nymph. 23, General view. 24 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 23–27. Paracloeodes binodulus. Nymph. 23, General view. 24, labrum, d.v. 25, thorax, lateral view with arrow pointing to median tubercles. 26, tarsal claw I. 27, gill IV.

FIGURE 50–62 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 50–62. Paracloeodes pacawara sp. n. Nymph. 50, General view. Mouthparts (Figs. 51–56): 51a, labrum, left d.v., right v.v.; 51b, labrum: apical setae; 52, left mandible v.v.; 53, right mandible v.v.; 54, hypopharynx v.v.; 55, maxilla v.v.; 56a, labium, left d.v., right v.v.; 56b, palp: segments II–III. 57, leg I; 58, tarsal claw I. 59, posterior margin of tergum IV. 60, gill IV. 61, paraproct. 62, detail of cercus.

FIGURE 1 in Redescription of Caprella dilatata Krøyer, 1843 (Caprellidae: Amphipoda: Crustacea) from Brazil, with note on its biogeographical distribution in South America

FIGURE 1. Caprella dilatata Krøyer, 1843. Locality, the Experimental Mussel Farming of Itajaí Valley University (UNIVALI), Itapocoroi Bay, Santa Catarina State, Brazil at 26°58'S 48°35'W. A, male, dorsal view; A', detail of tegument covered with ornamental sets; B, male, lateral view; C, female, lateral view; D, immature male, lateral view; D', poison tooth in the gnathopod 2 of a immature male. Scale bars: A,B,C,D: 1.0 mm; A', D': 0.1 mm.

FIGURE 4 in Redescription of Caprella dilatata Krøyer, 1843 (Caprellidae: Amphipoda: Crustacea) from Brazil, with note on its biogeographical distribution in South America

FIGURE 4. Caprella dilatata Krøyer, 1843 from the Experimental Mussel Farming of Itajaí Valley University (UNIVALI), Itapocoroi Bay, Santa Catarina State, Brazil at 26°58'S 48°35'W. A–D, male. A, pereopod 5; B, pereopod 6; C, pereopod 7; D, abdomen (ventral view); E, female abdomen (ventral view). Scale bars: A–C: 0.5 mm; D–E: 0.1 mm.

FIGURE 5 in Redescription of Caprella dilatata Krøyer, 1843 (Caprellidae: Amphipoda: Crustacea) from Brazil, with note on its biogeographical distribution in South America

FIGURE 5. Caprella dilatata Krøyer, 1843 (male). Illustrations from Krøyer (1843). 1. Lateral view. 2. Dorsal view, pereopods removed. 3. Flagellum of first antenna; a. last peduncular article; b. First article of the flagellum. 4. Mandible. 5. First maxilla. 6. Propodus of first pair of legs (= gnathopod 1). 7. Second pair of legs (= gnathopod 2). 8. Third pair of legs (= pereopods 5). 9. Abdomen.

FIGURE 3 in Redescription of Caprella dilatata Krøyer, 1843 (Caprellidae: Amphipoda: Crustacea) from Brazil, with note on its biogeographical distribution in South America

FIGURE 3. Caprella dilatata Krøyer, 1843. Locality, the Experimental Mussel Farming of Itajaí Valley University (UNIVALI), Itapocoroi Bay, Santa Catarina State, Brazil at 26°58'S 48°35'W. Male. A, maxilliped; A', detail of grasping margin of article 4 of maxilliped; B, upper lip; C, lower lip; D, maxilla 2; E, right mandible; F, maxilla 1; G, left mandible. Scale bars: 0.1 mm.

FIGURES 19–23 in Contribution to the knowledge of the preimaginal stages of the genus Smicridea McLachlan in South America (Trichoptera: Hydropsychidae: Smicrideinae)

FIGURES 19–23. Smicridea (Rhyacophylax) pampeana. Larva. Head capsule: (19) dorsal view, (20) ventral view. Thoracic nota: (21) dorsolateral view. Pupa. (22) labrum dorsal view, (23) dorsal abdominal plates.

FIGURES 5–8 in Contribution to the knowledge of the preimaginal stages of the genus Smicridea McLachlan in South America (Trichoptera: Hydropsychidae: Smicrideinae)

FIGURES 5–8. Smicridea (Smicridea) annulicornis. Pupa. (5) labrum dorsal view, (6) mandibles dorsal view, (7) dorsal view, (8) dorsal abdominal plates.

FIGURES 14–18 in Contribution to the knowledge of the preimaginal stages of the genus Smicridea McLachlan in South America (Trichoptera: Hydropsychidae: Smicrideinae)

FIGURES 14–18. Smicridea (Rhyacophylax) dithyra. Larva. Head capsule: (14) dorsal view, (15) ventral view. Thoracic nota: (16) dorsolateral view. Pupa. (17) labrum dorsal view, (18) dorsal abdominal plates.

FIGURES 1–4 in Contribution to the knowledge of the preimaginal stages of the genus Smicridea McLachlan in South America (Trichoptera: Hydropsychidae: Smicrideinae)

FIGURES 1–4. Smicridea (Smicridea) annulicornis. Larva. Head capsule: (1) dorsal view, (2) ventral view, (3) lateral view. Thoracic nota: (4) dorsolateral view

FIGURES 39–42 in On a new species of Isomeria Beck and redescription of species of Labyrinthus Beck from South America (Gastropoda: Stylommatophora: Camaenidae)

FIGURES 39–42: Isomeria awa n. sp. 39: Genital system, ventral view, scale bar= 5 mm. Abbreviations: ag: albumen gland; bc: bursa copulatrix; bcd: duct of bursa copulatrix; e: epiphallus; f: flagellum; fo: free oviduct; gp: glandular pouch; hd: hermaphroditic duct; pr: penis retractor muscle; ps: penis sheath; s: spermoviduct; v: vagina; vd: vas deferens; 40: Detail of distal genital system in dorsal view. Abbreviations: go: genital opening; gp: glandular pouch; m; muscular strands; ps: penis sheath; v: vagina; 41: Diagram of the stimulatorlike structure extending into atrium towards distal penis, scale bar= 5 mm. Abbreviations: a: atrium; p: penis; st: stimulatorlike structure; v: vagina; 42: Pilaster running from top of flagellum to junction with epiphallus showing the dorsal groove, scale bar= 5 mm. Abbreviations: e: epiphallus; f: flagellum; g: groove; pi: pilaster.

FIGURES 43–48 in On a new species of Isomeria Beck and redescription of species of Labyrinthus Beck from South America (Gastropoda: Stylommatophora: Camaenidae)

FIGURES 43–48: Isomeria awa n. sp. 43: central and first lateral teeth, scale bar= 10 m. 44: lateral teeth, rows 3 to 5, scale bar= 10 m; 45: Lateral teeth, rows 20 to 27, scale bar= 10 m. 46: Dorsal view of the jaw, scale bar= 100 m. 47: Dorsal view of a hooked denticle from the inner wall of penis, scale bar= 10 m. 48: Lateral view of a hooked denticle from the penis, scale bar= 10

FIGURES 32–35. 32, 33 in On a new species of Isomeria Beck and redescription of species of Labyrinthus Beck from South America (Gastropoda: Stylommatophora: Camaenidae)

FIGURES 32–35. 32, 33: Labyrinthus dunkeri. 32: Lateral view of a denticle from penis wall showing the long hook, scale bar= 100 m. 33: Dorsal view of a hooked denticle from inner penis wall. Basal plate is partly covered by soft tissue, scale bar= 100 m. 34, 35: L. tarapotoensis. 34: Dorsolateral view of a hooked denticle from inner penis wall, scale bar= 100 m. 35: Lateral view of other denticle from penis wall, scale bar= 100 m.

FIGURES 36–38 in On a new species of Isomeria Beck and redescription of species of Labyrinthus Beck from South America (Gastropoda: Stylommatophora: Camaenidae)

FIGURES 36–38: Isomeria awa n. sp. 36: Holotype, dorsal view, scale bar= 1 cm; 37: lateral view, scale bar= 1 cm; 38: ventral view, scale bar= 1cm.

FIGURES 28–31 in On a new species of Isomeria Beck and redescription of species of Labyrinthus Beck from South America (Gastropoda: Stylommatophora: Camaenidae)

FIGURES 28–31: Labyrinthus tarapotoensis. 28: General view of the jaw, scale bar= 100 m. 29: Detail of the central and first lateral teeth of a row, scale bar= 10 m. 30: Marginal teeth, scale bar= 10 m. 31: Detail of a marginal tooth, scale bar= 1 m.

FIGURES 23–27 in On a new species of Isomeria Beck and redescription of species of Labyrinthus Beck from South America (Gastropoda: Stylommatophora: Camaenidae)

FIGURES 23–27: Labyrinthus tarapotoensis. 23: General shell outline, scale bar= 1 cm. 24: Pallial Organs, scale bar= 1 cm: Abbreviations: pc: pericardium; pl: pulmonary roof; k: kidney; r: rectum; pu: primary ureter; su: secondary ureter. 25: Reproductive system dissected out from visceral mass, dorsal view, ovotestis not figured, scale bar= 1 cm. Abbreviations: ag: albumen gland; bc: bursa copulatrix; e: epiphallus; f: flagellum; fo: free oviduct; hd: hermaphroditic duct; p: penis; ps: penis sheath; v: vagina; vd: vas deferens. 26: Detail of the ovotestis (o) embedded in the digestive gland, scale bar= 5 mm. 27: Inner structure of penis, scale bar= 5 mm. Abbreviations: d: denticles; e: epiphallus; ps: penis sheath; v: vagina; vd: vas deferens.