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Figs. 31–36. 31 in A cladistic approach for generic delimitation of Paracloeodes Day, Rivudiva Lugo-Ortiz & McCafferty, and Varipes Lugo-Ortiz & McCafferty (Ephemeroptera: Baetidae)

Figs. 31–36. 31, genitalia, black arrows indicate the unistyliger inner projection (Paracloeodes sp.) Chars 142–149; 32, genitalia, black arrow indicates the spine and convex subgenital plate (Paracloeodes atroari) Chars 142–149; 33, genitalia, black arrow indicates the rounded apex of subgenital plate (Callibaetis sp.) Chars 142–149; 34, genitalia, black arrow indicates the concave subgenital plate (Paracloeodes sp.) Chars 142–149; 35, genitalia, black arrow indicates the rounded apex of subgenital plate (Callibaetis capixaba) Chars 142–149; 36, genitalia, black arrow indicates the triangular subgenital plate (Apobaetis fiuzai) Chars 142–149, adapted from Cruz et al. 2011.

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Figs. 2–15. 2 in A cladistic approach for generic delimitation of Paracloeodes Day, Rivudiva Lugo-Ortiz & McCafferty, and Varipes Lugo-Ortiz & McCafferty (Ephemeroptera: Baetidae)

Figs. 2–15. 2, elevation of frons with two keels (Paracloeodes charrua), Chars 1 and 2, black arrow indicates frons; 3, elevation of frons with one keel (Paracloeodes atroari) Chars 1 and 2, black arrow indicates frons; 4, organization of setae on labrum (Callibaetis capixaba, left = dorsal, right = ventral) Chars 5, 6, 8, 15, 16, 19, 20, LAS = lateral arc of setae, DAS = distal arc of setae, DMA = distomedial arc of setae, SDA = subdistal arc of setae on ventral surface, MDA = mediodorsal arc of setae, RSVL = ventral row of spine-like setae on lateral margin of labrum, TSVALM = tuft of setae ventrally on anterolateral margin of labrum; 5, organization of setae on labrum (Apobaetis sp.) Chars 10, 14, DDA = distodorsal arc of setae, SDMA = sub-distomedial arc of setae on dorsal surface; 6, organization of setae on labrum (Waltzoyphius sp.) Char. 12, SDLA = sub-distolateral arc of setae on dorsal surface; 7, detail of deep cleft incisors of right mandible (Callibaetis sp.) Char. 30, black arrow indicates the incisors; 8, detail of partially fused incisors of right mandible (Paracloeodes sp.) Char. 30, black arrow indicates the incisors; 9, detail of a small lobe on apex of last segment of maxillary palp (Rivudiva sp.) Char. 43, back arrow indicates the lobe; 10, detail of basal projection of first dentiseta coupling with canine on maxilla (Varipes lasiobranchius) Char. 47; 11, detail of row of setae on outer margin of paraglossa (ROMP) (Callibaetis sp.) Char. 59; 12, detail of labial palp with red lines showing axes for angle measure (Apobaetis sp.) Char. 65; 13, detail of labial palp segment II and III, black arrow indicates the medial concavity on segment III (Callibaetis calloventer) Char. 68; 14, detail of trochanter inserted on ventral margin of femur, red line shows the connection (Varipes lasiobrachius) Char. 73; 15, trochanter inserted along entire base of femur, red line shows the connection (Rhopyscelis caldensis comb. n.) Char. 73.

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FIGURES 1–6 in Description of the male imago of Paracloeodes eurybranchus Lugo-Ortiz & McCafferty 1996 (Ephemeroptera: Baetidae)

FIGURES 1–6. Paracloeodes eurybranchus, adult. Male imago: 1, general habitus, lateral view; 2, head, dorsal view; 3, abdomen, dorsal view; 4, abdomen, ventral view. Female imago habitus: 5, dorsal view; 6, ventral view.

FIGURE 85–95 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 85–95. Paracloeodes waimiri sp. n. Nymph. Mouthparts (Figs. 85–89): 85, labrum d.v.; 86, left mandible v.v.; 87, right mandible v.v.; 88, maxilla v.v.; 89a, labium, left d.v., right v.v.; 89b, palp: segments II–III. 90, leg I; 91, tarsal claw I. 92a, female abdominal terga IV–VI; 92b, male abdominal terga IV–VI; 93, posterior margin of tergum IV. 94, gill IV. 95, paraproct.

FIGURE 96–107 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 96–107. Paracloeodes yuto sp. n. Nymph. Mouthparts (Figs. 96–101): 96, labrum, left d.v., right v.v.; 97, left mandible v.v.; 98, right mandible v.v.; 99, hypopharynx v.v.; 100, maxilla v.v.; 101a, labium, left d.v., right v.v.; 101b, palpi, left d.v., right v.v. 102, leg I; 103, tarsal claw I. 104, posterior margin of tergum IV. 105, gill IV. 106, paraproct. 107, detail of cercus.

FIGURE 63–73 in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 63–73. Paracloeodes peri sp. n. Nymph. 63, General view. Mouthparts (Figs. 64–68): 64, labrum d.v.; 65, left mandible v.v.; 66, right mandible v.v.; 67, maxilla v.v.; 68a, labium, left d.v., right v.v.; 68b, palp: segments II–III. 69, leg I; 70, tarsal claw I. 71, posterior margin of tergum IV. 72, gill IV. 73, paraproct.

FIGURE 74–84. Paracloeodes poranga comb. n in Revision of the Genus Paracloeodes (Ephemeroptera: Baetidae) in South America

FIGURE 74–84. Paracloeodes poranga comb. n. Nymph. Mouthparts (Figs. 74–79): 74a, labrum, left d.v., right v.v.; 74b, labrum: apical setae; 75, left mandible v.v.; 76, right mandible v.v.; 77, hypopharynx v.v.; 78, maxilla v.v.; 79, labium, left d.v., right v.v. 80, leg I; 81, tarsal claw I. 82, posterior margin of tergum IV. 83, gill IV. 84, paraproct.

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.

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FIGURES 1–6 in The adult stage of Paracloeodes charrua Emmerich & Nieto, 2009 (Ephemeroptera: Baetidae)

FIGURES 1–6. Adults of Paracloeodes charrua. Emmerich & Nieto, 2009. 1, male imago (dorsal view). 2, male imago (lateral view). 3, forewing. 4a, hind wing. 4b, hind wing (enlarged). 5, genitalia. 6, female imago (dorsal view) (SP = small projection).

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FIGURES 2–11. Paracloedes caldensis, nymph. 2a. Labrum, left d.v., right v.v in Paracloeodes caldensis (Ephemeroptera: Baetidae), an atypical new species from the Colombian Andes

FIGURES 2–11. Paracloedes caldensis, nymph. 2a. Labrum, left d.v., right v.v.; 2b. Labrum: apical setae (detail); 3a. Left mandible; 3b. Detail of teeth of molars; 4. Right mandible; 5. Hypopharynx; 6. Maxilla; 7. Labium, left d.v., right v.v.; 8. Paraproct; 9. Posterior margin of tergum IV; 10. Gill IV; 11. Foreleg; 12. Tarsal claw.

FIGURES 17–25. 17 in Review of continental North and Central American Paracloeodes Day 1955 (Ephemeroptera: Baetidae), including description of a new species from Minnesota, U. S. A.

FIGURES 17–25. 17. Paracloeodes fleeki, shape of segment II and III of labial palp (paratype); 18. Paracloeodes lugoi, shape of segment II and III of labial palp (holotype), red lines demonstrate how ratios were measured; 19. Paracloeodes minutus, shape of segment II and III of labial palp (paratype of P. abditus); 20. Paracloeodes lotor n. sp., photograph, subtriangular shape of glossa and paraglossa (holotype); 21. Paracloeodes lugoi, photograph, intermediary degree of roundness on glossa and paraglossa; 22. Paracloeodes minutus, photograph, subcircular or rounded shape of glossa and paraglossa (P. abditus paratype); 23. Paracloeodes lotor n. sp., line drawing, subtriangular shape of glossa and paraglossa; 24. Paracloeodes lugoi, line drawing, intermediary degree of roundness on glossa and paraglossa; 25. Paracloeodes minutus, line drawing, subcircular or rounded shape of glossa and paraglossa (P. abditus paratype).

FIGURES 14–16 in Review of continental North and Central American Paracloeodes Day 1955 (Ephemeroptera: Baetidae), including description of a new species from Minnesota, U. S. A.

FIGURES 14–16. Forelegs of nymphs. 14. Paracloeodes fleeki (paratype), red lines demonstrate how ratios were measured, regular arrow indicates the ventral row of setae of femur, bracket indicates the row of blunt setae near ventral margin, dashed line rectangle indicates the medial row of setae on anterior surface of forefemur, dashed line ellipse indicates the row of blunt setae near dorsal margin, the dashed line arrow indicates the dorsal row of setae on femur; 15. Paracloeodes lugoi (holotype); 16. Paracloeodes minutus (paratype of P. abditus).

FIGURES 42–43 in Review of continental North and Central American Paracloeodes Day 1955 (Ephemeroptera: Baetidae), including description of a new species from Minnesota, U. S. A.

FIGURES 42–43. Mississippi River, between Coon Rapids Dam and Dunn's Island; photographs taken from Brooklyn Park (Hennepin County) side, 19 September 2014. 42. View upstream, towards Coon Rapids Dam; note repair work. 43. View downstream, towards Dunn's Island.

FIGURES 1–13 in Review of continental North and Central American Paracloeodes Day 1955 (Ephemeroptera: Baetidae), including description of a new species from Minnesota, U. S. A.

FIGURES 1–13. Photographs of North American species. 1. Paracloeodes fleeki, dorsal view of nymph (holotype); 2. Paracloeodes lugoi, dorsal view of thorax and abdomen of nymph (paratype); 3. Paracloeodes minutus, dorsal view of male imago (paratype of P. abditus); 4. Paracloeodes minutus, dorsal view of nymph (paratype of P. abditus); 5. Paracloeodes lotor n. sp., dorsal view of abdomen; 6. Paracloeodes lotor n. sp., ventral view of abdomen; 7. Paracloeodes lotor n. sp., lateral view of body; 8. Paracloeodes lotor n. sp., dorsal view of thorax; 9. Paracloeodes fleeki, frontal view of head (holotype); 10. Paracloeodes lugoi, frontal view of head (paratype); 11. Paracloeodes lotor n. sp., frontal view of head; 12. Paracloeodes minutus, ventral view of male genitalia (P. abditus paratype); 13. Paracloeodes minutus, detail of subgenital plate (holotype of P. minutus).

FIGURES 35–41. Paracloeodes lotor n in Review of continental North and Central American Paracloeodes Day 1955 (Ephemeroptera: Baetidae), including description of a new species from Minnesota, U. S. A.

FIGURES 35–41. Paracloeodes lotor n. sp. 35. foreleg; 36. shape of setae on dorsal margin of forefemur; 37. detail of foreclaw; 38. spines on posterior margin of abdominal terga; 39. gill IV; 40. cercus; 41. terminal filament.