Find research datasets worth reusing

FIGS. 22–24 in Nymphs of the Northeastern Nearctic Species of Neoleptophlebia Kluge, 1997 and Paraleptophlebia Lestage, 1917 (Ephemeroptera: Leptophlebiidae)

FIGS. 22–24: gills and legs of Paraleptophlebia nymphs. 22a. dorsal view of lateral gills of P. moerens with gill margins lacking long, hair-like setae, 22b. lateral view of gills of P. debilis with gill margins lacking long, hair-like setae, 23a dorsal view of legs of live P. moerens nymph showing typical brown color pattern without distinct bands, 23b. close-up of foreleg of preserved P. moerens nymph showing uniform brown color, pale areas visible on live nymphs are much less distinct after being preserved, 24a. lateral view of legs of P. debilis showing distinct bands on all leg segments, 24b. lateral view of legs of P. ontario showing partial brown band near apex of femora and dark brown mark on tibiae at joint with femora; dark brown on femora is often diffuse and usually does not encircle the segment.

FIGS. 19–21 a in Nymphs of the Northeastern Nearctic Species of Neoleptophlebia Kluge, 1997 and Paraleptophlebia Lestage, 1917 (Ephemeroptera: Leptophlebiidae)

FIGS. 19–21 a: mouth- and bodyparts of Paraleptophlebia volitans. 19. close-up of forefemur and tibia, white line and arrow indicate position and length of long, hair-like setae along ventral edge of femur, 19b. lateral view of legs with arrow indicating long, hair-like setae on ventral edge of femur, 20a. right mandible (ventral view), 20b. close-up of outer edge and ventral surface of right mandible, arrow indicates long, hair-like setae, 21a. right maxilla (dorsal view), 21b. close-up segment 1 of maxillary palp, arrow indicates group of several sharp setae on ventral surface.

FIGS. 1–4 in Nymphs of the Northeastern Nearctic Species of Neoleptophlebia Kluge, 1997 and Paraleptophlebia Lestage, 1917 (Ephemeroptera: Leptophlebiidae)

FIGS. 1–4: gills and abdominal tergites VIII–X of Neoleptophlebia and Paraleptophlebia nymphs. 1. N. adoptiva gill 4, 2. P. praepedita gill 4, 3a. N. assimilis tergites VIII–X, 3b P. praepedita tergites VIII–X, 3c. P. volitans tergites VIII–X, 3d. P. moerens tergites VIII–X, 4a. N. adoptiva tergites VIII–X, 4b. P. guttata tergites VIII–X.

FIGS. 5–8 in Nymphs of the Northeastern Nearctic Species of Neoleptophlebia Kluge, 1997 and Paraleptophlebia Lestage, 1917 (Ephemeroptera: Leptophlebiidae)

FIGS. 5–8: mouthparts and dorsal view of the head of Neoleptophlebia nymphs. 5a. right mandible (ventral view) of N. adoptiva, 5b Left mandible (ventral view) of N. adoptiva 6. dorsal view of head of N. adoptiva, 7a. right mandible (ventral view) of N. mollis, 7b-c. left mandible (ventral view) of two N. mollis specimens showing differences in position of outer incisors, 8. dorsal view of head of N. mollis.

FIGS. 17–18 in Nymphs of the Northeastern Nearctic Species of Neoleptophlebia Kluge, 1997 and Paraleptophlebia Lestage, 1917 (Ephemeroptera: Leptophlebiidae)

FIGS. 17–18: legs, and gills of Paraleptophlebia volitans. 17. dorsal view of abdominal gills with arrow indicating long, hairlike setae along edges of gill filaments, 18a. view of all legs showing presence of distinct bands, 18b close-up of foreleg (dorsal view) showing bands on each leg segment.

FIGURES 46–51. Notophlebia jobi. 46–49 in New Oriental tribe Iscini, new non-dilatognathan species of Notophlebia Peters & Edmunds 1970 and independent origin of Dilatognathus-type mouth apparatus in Atalophlebiinae (Ephemeroptera: Leptophlebiidae)

FIGURES 46–51. Notophlebia jobi. 46–49, third segment of maxillary palp (46 and 48, ventral side; 47 and 49, dorsal side); 50–51, base of third segment of labial palp, dorsal side).

FIGURES 31–45. 31–38 in New Oriental tribe Iscini, new non-dilatognathan species of Notophlebia Peters & Edmunds 1970 and independent origin of Dilatognathus-type mouth apparatus in Atalophlebiinae (Ephemeroptera: Leptophlebiidae)

FIGURES 31–45. 31–38, Notophlebia ganeshi sp. n.; 39–45, Notophlebia jobi. 31–34 and 40–43, tergalii of I, II, V and VI pairs (ventral lamella turned back); 35, claw; 36 and 44, pronotum and mesonotum of last instar larva; 37 and 45, posterior margin of abdominal sternum IX of mature male larva and protopenis, dorsal view (gonoducts lined by cuticle shown by interrupted lines); 38 and 39, posterior margin of larval abdominal tergum VI (37, 38, holotype).

FIGURES 52–54. Notophlebia jobi. 52 in New Oriental tribe Iscini, new non-dilatognathan species of Notophlebia Peters & Edmunds 1970 and independent origin of Dilatognathus-type mouth apparatus in Atalophlebiinae (Ephemeroptera: Leptophlebiidae)

FIGURES 52–54. Notophlebia jobi. 52, distal part of larval fore tibia, posterior side; 53, the same, anterior side; 54, distal part of larval middle tibia, anterior side. Abbreviations: a, row of stout setae on anterior side; h, hair-like setae on outer side; p, row of stout setae on posterior side.

FIGURES 11–20 in New Oriental tribe Iscini, new non-dilatognathan species of Notophlebia Peters & Edmunds 1970 and independent origin of Dilatognathus-type mouth apparatus in Atalophlebiinae (Ephemeroptera: Leptophlebiidae)

FIGURES 11–20. Notophlebia ganeshi sp. n. 11, male imaginal mesonotum; 12, male subimaginal exuviae of right half of mesonotum. 13–19, legs at the same magnification (arrows show ontogenesis): 13, fore leg of male imago; 14, fore leg of male larva (long hair-like setae not shown); 15–17, fore, middle and hind legs of male subimago; 18, hind leg of male imago; 19, fore leg of female imago. 20, tarsus of larval hind leg before molt to subimago (larval cuticle shown as optic section by black; subimaginal cuticle shown by integral lines; imaginal claw developing under subimaginal cuticle shown by interrupted lines). 21, posterior margin of abdominal sternum IX of mature female larva; 22, the same, of female imago (12–18, holotype). Abbreviations: LPs, lateroparapsidal suture; MNS, mesonotal suture; MPs, medioparapsidal suture.

FIGURES 4–10 in New Oriental tribe Iscini, new non-dilatognathan species of Notophlebia Peters & Edmunds 1970 and independent origin of Dilatognathus-type mouth apparatus in Atalophlebiinae (Ephemeroptera: Leptophlebiidae)

FIGURES 4–10. Notophlebia ganeshi sp. n. Larval mouthparts (at the same magnification, except 6). 4, hypopharynx and superlinguae; 5, labrum (setae of distal transverse row not shown, their bases shown as dots and levels of their apices shown by dotted line); 6, apex of maxilla, ventral view; 7, maxilla, ventral view (apical and median setae not shown, their apices shown by dotted lines); 8, labium (dorsal view at left, ventral view at right); 9, apex of labial palp, dorsal view; 10, left mandible (5, 10, holotype).

FIGURES 26–30 in New Oriental tribe Iscini, new non-dilatognathan species of Notophlebia Peters & Edmunds 1970 and independent origin of Dilatognathus-type mouth apparatus in Atalophlebiinae (Ephemeroptera: Leptophlebiidae)

FIGURES 26–30. Notophlebia ganeshi sp. n., genitals of male imago. 26, genitals at rest, ventral view; 27 penis apex, ventral side; 28, the same, dorsal side; 29, genitals in excited condition, with gonostylus turned ventrally and penes projected; 30, penis apex, apical-dorsal side (26–28, holotype).

FIGURES 23–25 in New Oriental tribe Iscini, new non-dilatognathan species of Notophlebia Peters & Edmunds 1970 and independent origin of Dilatognathus-type mouth apparatus in Atalophlebiinae (Ephemeroptera: Leptophlebiidae)

FIGURES 23–25. Notophlebia ganeshi sp. n. (holotype). 23, genitals of male imago, ventral view (at left, brown pigmentation of sternum, styliger and gonostylus shown by dots; at right, brown pigmentation of penis shown by dots, muscles shown by interrupted lines); 24, penis lobe, dorsal view; 25, exuviae of subimaginal gonostylus.

FIGURES 1–3 in New Oriental tribe Iscini, new non-dilatognathan species of Notophlebia Peters & Edmunds 1970 and independent origin of Dilatognathus-type mouth apparatus in Atalophlebiinae (Ephemeroptera: Leptophlebiidae)

FIGURES 1–3. Notophlebia ganeshi sp. n. 1, fore wing (holotype); 2, distal part of larval fore tibia, posterior view (stout setae on anterior side shown by interrupted lines); 3, male larva of penultimate instar, lateral view (long hair-like setae on legs not shown). Abbreviations: a, row of stout setae on anterior side; p, row of stout setae on posterior side.

FIGURES 24–25. 24 in Rediscovery of Choroterpes atramentum in Costa Rica, type species of Tikuna new genus (Ephemeroptera: Leptophlebiidae: Atalophlebiinae), and its role in the "Great American Interchange"

FIGURES 24–25. 24, Geological map of Costa Rica (redrawn from Abratis 1998) showing terranes of the Nicoya Complex (light grey), localities of recent collections of Tikuna atramentum (black squares), and two possible locations for the type locality (question marks). 25, Reconstruction of development of Lower Central America during the late Cretaceous (80 Ma) and early Tertiary (50 Ma) (redrawn from Meschede 1998). The black arrows point to the northern apex of the Costa Rica–Panamá island arc.

FIGURES 19–23. nymphal mouthparts. 19 in Rediscovery of Choroterpes atramentum in Costa Rica, type species of Tikuna new genus (Ephemeroptera: Leptophlebiidae: Atalophlebiinae), and its role in the "Great American Interchange"

FIGURES 19–23. nymphal mouthparts. 19, labrum; 20, left mandible; 21, maxilla; 22, hypopharynx; 23, labium: left, dorsum; right, venter.

FIGURES 1–13 in Rediscovery of Choroterpes atramentum in Costa Rica, type species of Tikuna new genus (Ephemeroptera: Leptophlebiidae: Atalophlebiinae), and its role in the "Great American Interchange"

FIGURES 1–13. Tikuna atramentum, imago and subimago. 1, fore– and hind wings; 2, hind wing, enlarged; 3, head of ♂ imago, lateral view; 4, head of ♀ imago, dorsal view; 5, fore and hind wings of holotype subimago; 6, hind wing of holotype subimago, enlarged; 7, abdominal terga 1–9 of ♂ imago. 8, abdominal terga 1–9 of ♀ imago. 9, sterna 7–9 of ♀ imago; 10, claws of ♀ imago; 11, genital segments of ♂ imago; 12, penes, enlarged; 13, genital segments of holotype ♂ subimago.

FIGURES 14–18. Tikuna atramentum, nymph. 14 in Rediscovery of Choroterpes atramentum in Costa Rica, type species of Tikuna new genus (Ephemeroptera: Leptophlebiidae: Atalophlebiinae), and its role in the "Great American Interchange"

FIGURES 14–18. Tikuna atramentum, nymph. 14, nymph (median caudal filament broken); 15, foreclaw. 16–18, abdominal gills on: 16, segment 1; 17, segment 5; 18, segment 7.

opennotspecifiedOct 2007View details →

FIGURES 13 in Hydromastodon sallesi, new genus and new species of Atalophlebiinae (Insecta: Ephemeroptera: Leptophlebiidae) from West and North of Brazil, and notes on systematics of Hermanella group

FIGURES 13 TO 21. Hydromastodon sallesi: 13, labrum, left: ventral view, right: dorsal view. 14, labium, left: dorsal view, right: ventral view. 15, labial palp, detail of third segment. 16, maxilla, right, dorsal view. 17, maxillary palp, third segment, right, dorsal view. 18, Hypopharynx, ventral view. 19, mandible, right, ventral view. 20, detail of incisors, prostheca and mola of right mandible, ventral view. 21, same of left mandible, ventral view.

opennotspecifiedOct 2007View details →

FIGURES 6 in Hydromastodon sallesi, new genus and new species of Atalophlebiinae (Insecta: Ephemeroptera: Leptophlebiidae) from West and North of Brazil, and notes on systematics of Hermanella group

FIGURES 6 TO 12. Hydromastodon sallesi: 6, tarsal claws. 7, leg I, right, dorsal view. 8, leg II, right, dorsal view. 9, leg III, left, dorsal view. 10, detail of clavate setae on femur I. 11, gill 4. 12, male abdomen, ventral view.