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FIGURES 83–90 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 83–90. Female larva of Protopatellata gen. sp. 1. 83–84, left and right mandibles; 85, labrum; 86–87, maxilla; 88–89, glossae and paraglossae with focus on dorsal (left) and ventral side (right); 90, labium.

FIGURES 91–98 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 91–98. Female larva of Protopatellata gen. sp. 2. 91–92, lateral and dorsal view; 93–94, fore and middle legs; 95–96, base of middle tibia with focus on anterior and posterior sides; 97, apex of fore tibia; 98, tergalii IV–VI.

FIGURES 57–61 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 57–61. Male genitalia of Demoulinia spp. 57, D. insularis (paratype of D. assimilis), subimaginal gonostyli under larval cuticle. 58–61, D. crassi: 58, subimaginal gonostyli extracted from larva; 59, imaginal genitalia; 60–61, apex of imaginal gonostylus.

FIGURES 52–56. Demoulinia crassi. 52–53 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 52–56. Demoulinia crassi. 52–53, male imago; 54–56, subimaginal exuviae: 54, left half of mesonotum; 55, abdomen; 56, fragment of pleuron with postsubalar sclerite.

FIGURES 67–70 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 67–70. Females of Demoulinia crassi. 67–68, female imago; 69–70, subimaginal exuviae of tibia and tarsus: 69, middle leg; 70, fore leg.

FIGURES 32–38 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 32–38. Larval legs of Demoulinia spp. 32–37, D. crassi: 32, exuviae of hind leg; 33, inner side of fore tarsus; 34, femoral-tibial of hind leg, focus on anterior side; 35–37, claws. 38, D. insularis (holotype), fragment of claw with subimaginal claws inside (arrow shows row of vestigial denticles on inner side).

FIGURES 99–105 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 99–105. Larva of Protopatellata gen. sp. 2. 99–100, left and right mandibles; 101, labrum; 102, maxilla; 103–104, glossae and paraglossae with focus on dorsal and ventral side; 105, labium.

FIGURES 26–31 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 26–31. Labium of Demoulinia crassi. 26, cross section of glossae and paraglossae; 27, labium and maxilla; 28–31, exuviae of glossae, paraglossae and labial palp: 28–29, with focus on ventral side; 30–31, with focus on dorsal side (gl:dl, dorsolateral row of stout setae on glossa; gl:m, median row of stout setae on glossa; gl:vm, setae corresponding to ventro-median row of glossa; pg:dm, dorso-median row of long setae on paraglossa; pg:la, latero-apical long setae of paraglossa; pg:vm, long setae corresponding to ventro-median row of paraglossa).

FIGURES 21–25. Demoulinia spp. 21–23, D in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 21–25. Demoulinia spp. 21–23, D. crassi; 24–25, D. insularis (holotype); 21, 22, 24, maxilla (21, with focus on ventral side; 22, with focus on dorsal side; d1, d2, d3, dentisetae; p1, p2, p3, segments of maxillary palp); 23, 25, hypopharynx and superlingua.

FIGURES 13–20 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 13–20. Mandibles of Demoulinia crassi. 13, 16, 19, left mandible; 14, 17, 20, right mandible; 15, apex of right mandible, proximal view (inc, incisor; kd, kinetodontium; prs, prostheca).

FIGURES 6–12 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 6–12. Labrum of Demoulinia spp., dorsal view. 6–7, D. insularis (holotype). 8–12, D. crassi.

FIGURES 39–44 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 39–44. Exuviae of larval abdomen of Demoulinia spp. 39–43, D. crassi: 39, lateral and posterior area of abdominal tergum VII; 40, anterior-lateral area of abdominal sternum VI; 41, caudalii; 42, fragment of cercus; 43, paraproct. 44, D. insularis (holotype), median margin of paraproct (scale bar refers to Figs 39, 40, 42, 43).

FIGURES 1–5 in Demoulinia Gillies 1990 and two unnamed genera of the plesiomorphon Protopatellata (Ephemeroptera, Baetidae) from South Africa

FIGURES 1–5. Larva of Demoulinia crassi. 1, Female larva of last instar; 2–3, exuviae of male larvae: 2, left half of prothorax and mesothorax; 3, abdomen; 4, abdomen of male subimago extracted from mature larva (to show hypodermal larval coloration); 5, tergalius III.

FIGURES 84–95 in Redescription of the Afrotropical genus Crassabwa Lugo-Ortiz & McCafferty 1996 (Ephemeroptera: Baetidae: Protopatellata)

FIGURES 84–95. Crassabwa ludmilae sp. n. 84, tergalius I of last instar larva in natural condition; 85, tergalius I spread on slide; 86–91, tergalii II–VII; 92, tergalius V with part of dorsal cuticle detached; 93, enlarged fragment of its detached cuticle; 94, part of cuticle from abdominal tergum III; 95, claw (84–93 and 95, holotype).

FIGURES 125–132 in Redescription of the Afrotropical genus Crassabwa Lugo-Ortiz & McCafferty 1996 (Ephemeroptera: Baetidae: Protopatellata)

FIGURES 125–132. Crassabwa ameliae sp. n., larva. 125, fore leg (anterior view); 126, claw; 127–128, right and left mandibles, ventral view; 129, labrum (at left ventral view, at right dorsal view); 130, maxilla; 131, labium (at left ventral view, at right dorsal view); 132, hypopharynx and superlinguae.

FIGURES 60–65 in Redescription of the Afrotropical genus Crassabwa Lugo-Ortiz & McCafferty 1996 (Ephemeroptera: Baetidae: Protopatellata)

FIGURES 60–65. Crassabwa ludmilae sp. n., holotype, ultimolarval exuviae. 60, abdominal terga and caudalii; 61, head with labrum and right mandible; 62, exuviae of half of pronotum and mesonotum; 63, fragment of cercus; 64, hind leg (triangle shows point where patella-tibial suture crosses inner margin); 65, abdominal terga IX and X.

FIGURES 56–59 in Redescription of the Afrotropical genus Crassabwa Lugo-Ortiz & McCafferty 1996 (Ephemeroptera: Baetidae: Protopatellata)

FIGURES 56–59. Crassabwa ludmilae sp. n., larvae. 56–57, female ultimolarvae; 58–59, exuviae of half of pronotum and mesonotum and of abdomen of ultimolarva ready to molt to subimago (with subimaginal right cercus inside).

FIGURES 31–36. Crassabwa flava. 31–32 in Redescription of the Afrotropical genus Crassabwa Lugo-Ortiz & McCafferty 1996 (Ephemeroptera: Baetidae: Protopatellata)

FIGURES 31–36. Crassabwa flava. 31–32, male imagoes; 33–34, female imagoes; 35, half of exuviae of subimaginal mesonotum; 36, postsubalar sclerite of subimaginal exuviae (arrow shows concavity of dorsal margin of posterior-dorsal process).

FIGURES 40–44. Crassabwa flava. 40 in Redescription of the Afrotropical genus Crassabwa Lugo-Ortiz & McCafferty 1996 (Ephemeroptera: Baetidae: Protopatellata)

FIGURES 40–44. Crassabwa flava. 40, cuticle of penis after treating by alkali (at left dorsal view, at right ventral view); 41, the same, apical view (at right hidden under unistyliger, gonostylus removed); 42, subimaginal exuviae of sternum IX and genitals; 43, subimaginal gonostyli; 44, imaginal gonostylus developing under subimaginal cuticle. Large arrow shows median projection of dorsal wall of unistyliger. Abbreviations: gs1, gs2, gs3, segments of gonostylus; gv, gonovectis; m.gv, apodemes of gonovectal muscle; pb, paired internal projection of penial bridge.