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125 results for “Epeorus”
FIGURES 1–5. 1 in First description of the adult male of Epeorus aculeatus Braasch (Ephemeroptera: Heptageniidae)
FIGURES 1–5. 1, dorsal view of male; 2, ventral view of male abdomen; 3, thoracic sternum of male; 4, dorsal view of penes; 5, ventral view of penes.
FIGURES 1–10. Epeorus punctatus. 1 in Contribution to the taxonomy of Eastern North American Epeorus Eaton (Ephemeroptera: Heptageniidae)
FIGURES 1–10. Epeorus punctatus. 1, head capsule; 2, labrum; a: dorsal, b: ventral; 3, left mandible; 4, right mandible; 5, maxilla; 6, hind femur; 7, apex of hind femur; 8, abdominal segment 7; 9, Gill 1, lamella; 10, gill 6, lamella.
FIGURES 11–17. 11 in Contribution to the taxonomy of Eastern North American Epeorus Eaton (Ephemeroptera: Heptageniidae)
FIGURES 11–17. 11, Epeorus pleuralis, Gill 1, lamella; 12, Epeorus namatus, gill 1, lamella; 13, Epeorus vitreus, abdominal segment 7; 14, Epeorus namatus, maxilla; 15, Epeorus dispar, head capsule; 16, Epeorus subpallidus, apex of hind femur; 17, Epeorus subpallidus, pronotum, dorsal view.
FIGURES 36–39 in A New Mayfly Species of Epeorus (Caucasiron) from Southwestern China (Ephemeroptera: Heptageniidae)
FIGURES 36–39. Adults of Epeorus (Caucasiron) extraordinarius sp. nov. (digital photo). 36, male abdomen (dorsal view); 37, male abdomen (ventral view); 38, female (lateral view); 39, female abdomen (ventral view).
FIGURES 2–21 in A New Mayfly Species of Epeorus (Caucasiron) from Southwestern China (Ephemeroptera: Heptageniidae)
FIGURES 2–21. Epeorus (Caucasiron) extraordinarius sp. nov., mature nymph: 2, labrum (dorsal view); 3, labrum (ventral view); 4, left mandible; 5, right mandible; 6, ventral detail of incisors of right mandible; 7, maxilla; 8, apex of maxillary palpi; 9, labium (dorsal view on left and ventral view on right); 10, hypopharynx (dorsal view on left and ventral view on right);) 11, foreleg; 12, mid leg; 13, hind leg; 14, pectinate spines on femora; 15, foreclaw; 16, ventral view of abdomen (show gill disc and pigmented band); 17, gill 1; 18, gill 2; 19, gill 7; 20, posteromarginal spines of terga; 21, base of cerci.
FIGURES 33–35 in A New Mayfly Species of Epeorus (Caucasiron) from Southwestern China (Ephemeroptera: Heptageniidae)
FIGURES 33–35. Epeorus (Caucasiron) extraordinarius sp. nov. (digital photo). 33, mature male nymph head capsule (dorsal view); 34, male genitalia (dorsal view); 35. mature female nymph head capsule (dorsal view).
FIGURES 31–32 in A New Mayfly Species of Epeorus (Caucasiron) from Southwestern China (Ephemeroptera: Heptageniidae)
FIGURES 31–32. Mature nymphs of Epeorus (Caucasiron) extraordinarius sp. nov. (digital photo). 31, dorsal view; 32, ventral view.
FIGURES 22–29 in A New Mayfly Species of Epeorus (Caucasiron) from Southwestern China (Ephemeroptera: Heptageniidae)
FIGURES 22–29. Epeorus (Caucasiron) extraordinarius sp. nov., Male imago: 22, forewing; 23, hindwing; 24–26, fore-, mid, and hind legs respectively; 27, color pattern of tergum 3; 28, penes (ventral view); 29, genitalia (dorsal view). FIGURE 30. Female imago, sterna 7–9.
FIGURES 29–34 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey
FIGURES 29–34. Epeorus (Caucasiron) bicolliculatus sp. nov., larva, egg, subimago: 29, blade-like setae and bluntly pointed spine-like setae along posterior margin of femora (larva); 30, basally widened setae on tergum VII (larva); 31, tergal protuberances on terga VI–VIII (larva); 32, tergal protuberances in detail (larva); 33a, egg; 33b, detail of chorionic surface and micropyle; 34, detail of microlepides and microtrichia of 4th segment of foretarsus (male subimago).
FIGURE 49–50. 49 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey
FIGURE 49–50. 49, Neighbour joining distance tree: (A–H) represents hypothetical species generated by ABGD, coloured clusters represents morphology-based species. Black circle correspond to bootstrap value ≥ 97%. 50, Distribution of the genetic variation (TN93 pairwise distances) within Epeorus (Caucasiron) spp.
FIGURES 1–12 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey
FIGURES 1–12. Epeorus (Caucasiron) bicolliculatus sp. nov., larva: 1, female (dorsal); 2, female (ventral); 3, female (lateral); 4, male head (dorsal); 5, female head (dorsal); 6, male head (frontal view; labrum in natural position); 7–9, colouration of sterna II–V; 10, colouration of terga I–X; 11, tergal protuberances on terga VII–IX; 12, gill plates VII.
FIGURES 16–28 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey
FIGURES 16–28. Epeorus (Caucasiron) spp.: 16–22a, E. (C.) bicolliculatus sp. nov., gills I–VII (flattened on slide); 22b gill plate VII in natural position from ventral view; 23–25, tergum VII (flattened on slide; vertical line represents midline of tergum): 23, E. (C.) bicolliculatus sp. nov.; 24; E. (C.) longimaculatus (paratype); 25, E. (C.) soldani; 26, E. (C.) bicolliculatus sp. nov., femoral spatulate seta (medial area of middle femur) (flattened on slide); 27, E. (C.) bicolliculatus sp. nov., IX sternum of female; 28, E. (C.) bicolliculatus sp. nov., IX sternum of male.
FIGURES 47–48 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey
FIGURES 47–48. Epeorus (Caucasiron) bicolliculatus sp. nov., male genitalia: 47, imago; 48a, subimago; 48b, subimaginal titillator in detail (apex).
FIGURES 13–15 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey
FIGURES 13–15. Epeorus (Caucasiron) bicolliculatus sp. nov., mouthparts (flattened on slide): 13, right mandible incisors (ventral); 14, left mandible incisors (ventral); 15, labrum (left part ventral; right part dorsal).
FIGURES 35–46 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey
FIGURES 35–46. Epeorus (Caucasiron) bicolliculatus sp. nov., imago: 35, male head; 36, female head; 37, middle leg; 38, male abdomen (lateral); 39; male abdomen (dorsal); 40, male abdomen (ventral); 41, female abdomen (lateral); 42, female abdomen (dorsal); 43, female abdomen (ventral); 44–45, detail of colouration pattern (sterna V–VI); 46a, b, subgenital plate and sternum IX (female).
FIGURE 51 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey
FIGURE 51. Map showing sampling sites with records of Epeorus (Caucasiron) bicolliculatus sp. nov. (locality numbers correspond to numbers given in square brackets in the list of material studied).
FIGURES 11–18 in A new Epeorus (Caucasiron) (Ephemeroptera: Heptageniidae) species from Turkey based on molecular and morphological evidence
FIGURES 11–18. Epeorus (Caucasiron) turcicus sp. nov., mature larvae: 11, abdominal tergum VII, surface and posterior margin; 12, gill I; 13, gill III; 14, gill VII (flattened on the slide); 15a–c, gill plates VII (in natural position from ventral view), variability in shape; 16, gill plates VII, ventral view; 17, sternum IX, male; 18, sternum IX, female.
FIGURE 21–22 in A new Epeorus (Caucasiron) (Ephemeroptera: Heptageniidae) species from Turkey based on molecular and morphological evidence
FIGURE 21–22. Epeorus (Caucasiron) turcicus sp. nov., sampling sites: 21, locality 1; 22, locality 3.
FIGURE 20 in A new Epeorus (Caucasiron) (Ephemeroptera: Heptageniidae) species from Turkey based on molecular and morphological evidence
FIGURE 20. Sampling sites with records of Epeorus (Caucasiron) turcicus sp. nov. (locality numbers correspond to those given in parentheses in the list of material studied, arrow points to the area depicted on the larger map).
FIGURES 6–8 in A new Epeorus (Caucasiron) (Ephemeroptera: Heptageniidae) species from Turkey based on molecular and morphological evidence
FIGURES 6–8. Epeorus (Caucasiron) turcicus sp. nov., mature larvae: 6, labrum (a) ventral, (b) dorsal); 7, incisors of right mandible, ventral; 8, incisors of left mandible, ventral.
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