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150 results for “Caenidae”
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 96–122 in South American Caenis Stephens (Ephemeroptera, Caenidae), new species and stage descriptions
FIGURES 96–122. Caenis uruzu. Male imago: 96, genitalia, v.v.; 97–98, details of forceps, v.v.; 99, lateral filaments of abdomen; 100, preesternal triangle; 101, detail of finger-like projection of abdominal tergum II, l.v. Nymph: 102, detail of anteromedian emargination of labrum; 103, labrum, d.v.; 104, detail of posteromedian projection of tergum II; 105, labium, v.v. (setae omitted on right side); 106–107, pronotal lateral margin; 108, middle coxa; 109, hind coxa; 110, operculate gill; 111, microtrichia on submarginal ventral row of operculate gill; 112, foreclaw; 113, middle claw; 114, hind claw; 115, setae on dorsum of middle and hind femora; 116, microtrichia on dorsum of operculate gill; 117, seta on posterior margin of hind tibia; 118, seta on hind tarsi; 119, setae on transverse dorsal row on fore femora; 120, fore leg; 121, middle leg; 122, hind leg.
FIGURES 8–11 in A new mayfly species of Caenis from headwater of Zijin Hill (Nanjing, Eastern China) (Ephemeroptera: Caenidae)
FIGURES 8–11. Male imago of Caenis pycnacantha sp. nov. 8, antenna base; 9, fore wing; 10, genitalia (dorsal view on left and ventral view on right); 11, forceps enlarged.
FIGURES 2–7 in A new mayfly species of Caenis from headwater of Zijin Hill (Nanjing, Eastern China) (Ephemeroptera: Caenidae)
FIGURES 2–7. Mouthparts of mature nymph of Caenis pycnacantha sp. nov. 2, labrum; 3, left mandible; 4, right mandible; 5, maxilla (ventral veiw); 6, labium (ventral view); 7, hypopharynx (ventral view).
FIGURES 14–15 in A new mayfly species of Caenis from headwater of Zijin Hill (Nanjing, Eastern China) (Ephemeroptera: Caenidae)
FIGURES 14–15. Operculate gill of Caenis pycnacantha sp. nov. (SEM photo). 14, palmate setae on ventral operculate gill; 15, setae enlarged
FIGURES 10–13 in New species and records for the mayfly families Caenidae, Leptohyphidae and Coryphoridae (Ephemeroptera, Pannota) from Venezuelan Guayana's Uplands
FIGURES 10–13. Coryphorus aquilus: 10, male imago from Leticia (Colombia) at left and from Venezuela at right; 11, female subimago; 12, male fore wing; 13, male abdomen, d.v.
FIGURES 14–22 in New species and records for the mayfly families Caenidae, Leptohyphidae and Coryphoridae (Ephemeroptera, Pannota) from Venezuelan Guayana's Uplands
FIGURES 14–22. Macunahyphes pemonensis sp. nov.; 14, male imago; 15, female imago; 16, male fore wing. Macunahyphes incognitus: 17, male fore wing. Tricorythopsis yucupe: 18, female imago; 19, nymph, l.v. (at=abdominal tubercle, mk=mesonotal keel); 20, styliger and forceps of pharate male adult (sp=styliger projections, f1=forceps segment 1, f2= forceps segment 2); 21, penes of pharate male; 22, operculate gill, d.v. (tl=transverse line).
FIGURES 5–9 in New species and records for the mayfly families Caenidae, Leptohyphidae and Coryphoridae (Ephemeroptera, Pannota) from Venezuelan Guayana's Uplands
FIGURES 5–9. Caenis teipunensis sp. nov.: 5, male genitalia, v.v. (a=apophysis, cs=central sclerite, sc=styliger sclerite, st=small tubercles, vg=ventral groove); 6a-f, variations in forceps. Macunahyphes pemonensis sp. nov.; 7, male genitalia, l.v.; 8, same, v.v. Macunahyphes incognitus: 9, male genitalia, v.v. (pps= posterior projection of styliger, vs=ventral structure of penes).
FIGURES 1–4 in New species and records for the mayfly families Caenidae, Leptohyphidae and Coryphoridae (Ephemeroptera, Pannota) from Venezuelan Guayana's Uplands
FIGURES 1–4. Caenis teipunensis sp. nov.: 1, general view of male; 2, male presternal triangle (arrow); 3, male genitalia, v.v. (arrows indicate apophyses of styliger sclerite); 4, general view of female.
FIGURE 3. A–D in Description of Alloretochus sigillatus new species with comments and new distributional records for Alloretochus peruanicus (Ephemeroptera, Caenidae, Brachycercinae)
FIGURE 3. A–D. Alloretochus spp., male genitalia, line drawings: A, A. peruanicus from Colombia; B, A. peruanicus from Bolivia; C, A. sigillatus sp. nov.; D, Alloretochus undescribed species from Colombia.
FIGURE 2. A–G in Description of Alloretochus sigillatus new species with comments and new distributional records for Alloretochus peruanicus (Ephemeroptera, Caenidae, Brachycercinae)
FIGURE 2. A–G: Alloretochus sigillatus sp. nov.: A, male imago, head and thorax, lateral view; B, same, dorsal view of abdomen; C, same, detail of head; D, male genitalia, ventral view; E, female imago, dorsal view; F–G, eggs. H–I, A. peruanicus eggs.
FIGURE 1. A–I in Description of Alloretochus sigillatus new species with comments and new distributional records for Alloretochus peruanicus (Ephemeroptera, Caenidae, Brachycercinae)
FIGURE 1. A–I. Alloretochus peruanicus: A, larva, ventrolateral view; B male from Blanco river in Bolivia, lateral view; C, male from San Francisco river, Argentina, ventrolateral view; D, foreleg of male from Colombia; E, female (S. Francisco river, Argentina) dorsal view; F, same, ventral; G, male genitalia (Colombian specimen); H, male genitalia (Argentinean specimen); I, larval maxilla.
FIGURE 1 in A new species of Caenis Stephens, 1836 (Ephemeroptera: Caenidae) from Southern Brazil
FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a=apophysis, cs=central sclerite, f=forceps, p=penes, pc=polar cap, sc=styliger sclerite). Scale bar = 25µm.
FIGURE 1 in Two new species of Caenis Stephens, 1835 (Ephemeroptera: Caenidae) from South America
FIGURE 1. Records of the new species of Caenis from South America: Caenis amacayacu sp. nov. (red star) and Caenis elidioi sp. nov. (orange circles).
FIGURES 10–13 in Two new species of Caenis Stephens, 1835 (Ephemeroptera: Caenidae) from South America
FIGURES 10–13. Genitalia of Caenis elidioi sp. nov.: 10) general view, with details of styliger plate; 11–13) variations in forceps.
FIGURES 20–33 in Two new species of Caenis Stephens, 1835 (Ephemeroptera: Caenidae) from South America
FIGURES 20–33. Nymph of Caenis elidioi sp. nov. 20) labrum; 21) left mandible (ventral view); 22) right mandible (dorsal view); 23) hypopharynx; 24) maxilla; 25) coxal projection of hind coxa; 26) foreleg; 27) middle leg; 28) hind leg; 29) comblike setae of middle leg; 30) details of setae of hind margin of middle femur; 31) fore tarsal claw; 32) middle tarsal claw; 33) hind tarsal claw.
FIGURES 2–5 in Two new species of Caenis Stephens, 1835 (Ephemeroptera: Caenidae) from South America
FIGURES 2–5. Male imago of Caenis amacayacu sp. nov.: 2) detail of prosternum; 3) dorsal view of head and thorax; 4) ventral view of genitalia; 5) detail of forceps.
FIGURES 16–19 in Two new species of Caenis Stephens, 1835 (Ephemeroptera: Caenidae) from South America
FIGURES 16–19. Nymph of Caenis elidioi sp. nov.: 16) habitus; 17) opercular gill; 18) details of microtrichia from submarginal row on ventral surface of opercular gill; 19) sternum IX.
FIGURES 6–9 in Two new species of Caenis Stephens, 1835 (Ephemeroptera: Caenidae) from South America
FIGURES 6–9. Male imago of Caenis elidioi sp. nov.: 6) dorsal view of abdomen; 7) ventral view of head and prothorax; 8) ventral view of genitalia (AP=apophysis; BS=basolateral sclerite; CS=central sclerite; LS=lateral sclerite; P=penis; SP=styliger plate); 9) dorsal view of genitalia (DP=dorsal projection of penes).
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.