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FIGURES 1–14. Caenis argentina, nymph. 1 in South American Caenis Stephens (Ephemeroptera, Caenidae), new species and stage descriptions

FIGURES 1–14. Caenis argentina, nymph. 1, middle coxa, d.v.; 2, hind coxa, d.v; 3, foreclaw; 4, middle claw; 5, hind claw; 6, microtrichia on dorsum of gill II; 7–8, microtrichia on ventral submarginal row of gill II; 9, setae on longitudinal row of middle and hind tarsi; 10, setae on subapical dorsal row of fore femora; 11, setae on longitudinal row of foretarsi; 12, foreleg; 13, middle leg; 14, hind leg.

FIGURES 123–138. Caenis tenella, nymph. 123 in South American Caenis Stephens (Ephemeroptera, Caenidae), new species and stage descriptions

FIGURES 123–138. Caenis tenella, nymph. 123, labrum, d.v.; 124, labium, v.v. (palpus and setae at the right, omitted); 125, pronotum, left half; 126, detail of posteromedian projection of abdominal tergum II; 127, middle coxa; 128, hind coxa; 129, setae on dorsal transverse row of fore femora; 130, foreleg; 131, middle leg; 132, hind leg; 133, microtrichia of submarginal ventral row of operculate gill; 134, operculate gill; 135, IX sternum, v.v. (a, female; b, male); 136, foreclaw; 137, middle claw; 138, hind claw.

FIGURES 31–49. Caenis dominguezi, nymph. 31 in South American Caenis Stephens (Ephemeroptera, Caenidae), new species and stage descriptions

FIGURES 31–49. Caenis dominguezi, nymph. 31, labrum and detail of anteromedian emargination, d.v.; 32, setae on dorsum of hind femora; 33, seta on hind tibiae; 34, setae of fore femoral dorso-transversal row; 35, pronotum, d.v.; 36, fore leg; 37, middle leg; 38, hind leg; 39, middle coxa; 40, hind coxa; 41, foreclaw; 42, middle claw; 43, hind claw; 44, operculate gill and detail of dorsal surface; 45–46, microtrichia of submarginal ventral row of operculate gill; 47, abdominal gill III; 48, abdominal segment II and operculate gill, l.v.; 49, sternum IX of a male nymph. Abrevviations: OG=operculate gill; T2= second abdominal tergum.

FIGURES 86–95. Caenis plaumanni, nymph. 86 in South American Caenis Stephens (Ephemeroptera, Caenidae), new species and stage descriptions

FIGURES 86–95. Caenis plaumanni, nymph. 86, foreclaw; 87, middle claw; 88, hind claw; 89, seta on transverse dorsal row of fore femora; 90, seta on dorsum of hind femora; 91, seta on hind tarsi; 92, hind coxa, detail 93, fore leg; 94, middle leg; 95, hind leg.

FIGURES 1–11 in Description of the nymph of Ulmeritoides uruguayensis (Traver) (Ephemeroptera: Leptophlebiidae)

FIGURES 1–11. Ulmeritoides uruguayensis: 1, labrum; 2, left mandible (dorsal view); 3, right maxilla (ventral view); 4, labium (right ventral view, left dorsal view); 5, detail of glossa (ventral view); 6, abdominal color pattern; 7, fore leg; 8, plumose bristles; 9, tarsal claw (fore leg); 10, middle leg; 11, hind leg.

FIGURES 13–14. Atopopus tarsalis egg. Fig. 12 in The nymph of Atopopus tarsalis Eaton, 1881 (Ephemeroptera, Heptageniidae): first description, ecology and behaviour

FIGURES 13–14. Atopopus tarsalis egg. Fig. 12: general shape; Fig. 13: detail of the micropyle area.

FIGURES 11–12. Atopopus tarsalis Fig. 11 in The nymph of Atopopus tarsalis Eaton, 1881 (Ephemeroptera, Heptageniidae): first description, ecology and behaviour

FIGURES 11–12. Atopopus tarsalis Fig. 11: abdominal pattern of three different nymphs; Fig. 12: wings pattern of the male imago.

FIGURES 1–10. Atopopus tarsalis nymph. Fig. 1 in The nymph of Atopopus tarsalis Eaton, 1881 (Ephemeroptera, Heptageniidae): first description, ecology and behaviour

FIGURES 1–10. Atopopus tarsalis nymph. Fig. 1: shape of the head; Fig. 2: labrum in ventral view; Fig. 3: left mandible; Fig. 4: right mandible; Fig. 5: dentisetae on the inner margin of the galea-lacinia (pd: proximal dentiseta; dd: distal dentiseta); Fig. 6: left side of the hypopharynx (ventral view); Fig. 7: outline of the fore leg; Fig. 8: lateral expansions of abdominal segments 2–8 (ventral view); Fig. 9: gill I; Fig. 10: gill IV.

FIGURE 4 in The genus Jembra Metcalf and Horton from Taiwan with descriptions of two new species and the nymph of J. taiwana sp. nov. (Hemiptera: Cercopoidea: Aphrophoridae)

FIGURE 4. Jembra taiwana Shih, sp. nov.: A–B, the fifth instar nymph. A, dorsal view; B, lateral view. C–E, adult, Holotype, male: C, dorsal view; D, tegmen; E, wing.

FIGURE 5 in The genus Jembra Metcalf and Horton from Taiwan with descriptions of two new species and the nymph of J. taiwana sp. nov. (Hemiptera: Cercopoidea: Aphrophoridae)

FIGURE 5. Jembra taiwana Shih, sp. nov.: A–B, the fourth instar nymph. A, head and pronotum, dorsal view; B, head, ventral view; C–H, the fifth instar nymph. C, head and pronotum, dorsal view; D, head, ventral view; E, anterior and posterior wing pads; F, coxal meracanthus of midleg; G, tibia and tarsus, hindleg; H. apical spines of tibia, hindleg; I–P, Holotype, adult, male: I, abdominal segments IX–XI, lateral view; J, abdominal segment IX, ventral view; K, coxal meracanthus of midleg; L, connective and genital styles, ventral view; M, aedeagus, lateral view; N, apex of aedeagus, caudal view; O, right genital style, outer side; P, the same, inner side; A1–A3, abdominal segmented 1–3; AWP, anterior wing pad; PWP, posterior wing pad.

FIGURE 1 in The genus Jembra Metcalf and Horton from Taiwan with descriptions of two new species and the nymph of J. taiwana sp. nov. (Hemiptera: Cercopoidea: Aphrophoridae)

FIGURE 1. Jembra inouyei (Matsumura, 1942): A, meracanthus of right midleg, dorsal view; B, abdominal segments IX–XI, lateral view; C, abdominal segment IX, ventral view; D, right genital style, outer side; E, the same, inner side; F, connective, ventral view; G, aedeagus, dorsolateral view; H–J, apex of aedeagus. H, caudoventral view; I, caudal view; J, dorsal view; aed, aedeagus; con, connective; dp, dorsal process of pygofer; gs, genital styles; IX–XI, abdominal segments IX–XI; mer, meracanthus; phb, phallobase; vp, ventral process of pygofer; XIt, abdominal tergite XI; XIs, abdominal sternite XI.

FIGURE 2 in The genus Jembra Metcalf and Horton from Taiwan with descriptions of two new species and the nymph of J. taiwana sp. nov. (Hemiptera: Cercopoidea: Aphrophoridae)

FIGURE 2. Jembra kuanae Shih, sp. nov.: A, Paratype, male, dorsal view; B–C, the same. B, lateral view; C, the first tarsus with apical spines arranged in 2 rows (shown as 2 arrowheads); D–E, head and pronotum, male, one of paratypes; F, middle coax with one meracanthus (mer) from ventrolateral side; G, flagellum with 2 types of sensory organs on ventrolateral side; H, basiconic sensilla (ba); I, coeloconic sensilla (co).

FIGURE 3 in The genus Jembra Metcalf and Horton from Taiwan with descriptions of two new species and the nymph of J. taiwana sp. nov. (Hemiptera: Cercopoidea: Aphrophoridae)

FIGURE 3. Jembra kuanae Shih, sp. nov.: A, Holotype, male: A, head and pronotum, dorsal view; B, head, ventral view; C, tegmen; D, punctures of tegmen; E, Wing; F, right midleg, dorsal view; G, the same, ventral view; H, tibia and tarsi of left hindleg; I, abdominal segments IX–XI, lateral view; J, abdominal segment IX, ventral view; K, right genital style, inner side; L, the same, outer side; M, aedeagus, lateral view; N, apex of aedeagus, caudal view; O, aedeagus, dorsal view; P, aedeagus, ventral view; ap, apical cell.

FIGURES 7–9. M. subocellata, fifth instar nymph. 7 in The genus Magia Distant (Hemiptera: Lophopidae): review and biogeographic history

FIGURES 7–9. M. subocellata, fifth instar nymph. 7. picture of the habitus. 8. Drawing of the habitus. 9. Posterior view of the apex of the abdomen.

FIGURE 1 in Description of the female and nymph of Philogenia mangosisa from southern Ecuador (Odonata: Megapodagrionidae)

FIGURE 1. Philogenia mangosisa adult female, prothorax in dorsal view (a) and lateral view (b) with arrow indicating the diagnostic hind lobe ventral extremity; (c) line drawing of hind lobe ventral extremity from holotype of P. margarita, based on a photograph from J. Constant of IRSNB.

FIGURE 2 in Description of the female and nymph of Philogenia mangosisa from southern Ecuador (Odonata: Megapodagrionidae)

FIGURE 2. Philogenia mangosisa nymph; a) male nymph, lateral view; b) head, dorsal view; c) venter of compound eye, showing row of stout spinules; d) left antenna of reared?; e) prementum, ventral view; f) prementum; g) labial palp of reared?; h) stout sharp setae and scale setae on proepimeron, procoxa, and profemur, dorsal view; i) left male cercus, lateral view; j) male cerci and pale anal "flaps", posterior view, gills removed; k) median gill, lateral view.

FIGURE 20. Crypticerya tuberculata first-instar nymph. A in A taxonomic review of the Crypticerya species (Hemiptera: Coccoidea: Monophlebidae) of the southwestern United States and Mexico, including description of a new species from Baja California

FIGURE 20. Crypticerya tuberculata first-instar nymph. A. Flagellate seta; B. Simple multilocular pore with bilocular centre and four outer loculi; C. Abdominal spiracle; D. Anal tube; E. Long hair-like seta; F. Simple multilocular pore with bilocular centre and seven outer loculi.

FIGURE 18. Crypticerya townsendi first-instar nymph. A in A taxonomic review of the Crypticerya species (Hemiptera: Coccoidea: Monophlebidae) of the southwestern United States and Mexico, including description of a new species from Baja California

FIGURE 18. Crypticerya townsendi first-instar nymph. A. Flagellate seta; B. Simple multilocular pore with bilocular centre and four outer loculi; C. Abdominal spiracle; D. Anal tube; E. Long hair-like seta; F. Simple multilocular pore with bilocular centre and seven outer loculi.

FIGURE 14. Crypticerya rileyi first-instar nymph. A in A taxonomic review of the Crypticerya species (Hemiptera: Coccoidea: Monophlebidae) of the southwestern United States and Mexico, including description of a new species from Baja California

FIGURE 14. Crypticerya rileyi first-instar nymph. A. Flagellate seta; B. Simple multilocular pore with bilocular centre and four outer loculi; C. Abdominal spiracle; D. Anal tube; E. Long hair-like seta; F. Simple multilocular pore with bilocular centre and seven outer loculi.

FIGURE 12. Crypticerya palmeri first-instar nymph. A in A taxonomic review of the Crypticerya species (Hemiptera: Coccoidea: Monophlebidae) of the southwestern United States and Mexico, including description of a new species from Baja California

FIGURE 12. Crypticerya palmeri first-instar nymph. A. Flagellate seta; B. Simple multilocular pore with bilocular centre and four outer loculi; C. Abdominal spiracle; D. Anal tube; E. Long hair-like seta; F. Simple multilocular pore with bilocular centre and seven outer loculi.