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FIGURE 1 in Redescription of Astyanax guianensis Eigenmann 1909 (Characiformes: Characidae), a poorly known and widespread fish from the Amazon, Orinoco and Guiana Shield drainages

FIGURE 1. Astyanax guianensis: (a) holotype, FMNH 51518, 41.0 mm SL, Guyana, rio Essequibo basin; (b) MZUSP 25526, 53.3. mm SL, Brazil, Pará, rio Tapajós basin; (c) MZUSP 115554, 35.7 mm SL, Brazil, Mato Grosso, rio Guaporé basin; and (d) live specimen, Brazil, Amazonas, rio Negro at Santa Isabel do Rio Negro, not preserved.

FIGURE 3 in Redescription of Astyanax guianensis Eigenmann 1909 (Characiformes: Characidae), a poorly known and widespread fish from the Amazon, Orinoco and Guiana Shield drainages

FIGURE 3. Distribution of Astyanax guianensis in the Guiana Shield drainages, Amazon, and Orinoco basins. Type locality is represented by the star.

FIGURE 61–66 in A new widespread European bee species of the genus Dasypoda Latreille (Hymenoptera, Apoidea)

FIGURE 61–66. Dasypoda morawitzi sp. nov. male genitalia: 61. Base of gonostylus; 62, 64, 65. Genitalia; 63. Upper part of gonostylus; 66. Hairs on the inner process of gonostylus; (61–63—ventral, 64—oblique latero-dorsal, 65—lateral view).

FIGURE 49–60 in A new widespread European bee species of the genus Dasypoda Latreille (Hymenoptera, Apoidea)

FIGURE 49–60. Structure of male genitalia: 49–51. Dasypoda morawitzi sp. nov.; 52–54. D. albipila; 55–58. D. hirtipes; 59– 60. D. sinuata; (49, 52, 55—dorsal view; 50, 53, 56—dorso-ventral view; 51, 57, 59—base of gonostylus in lateral view; 54— base of gonostylus in latero-ventral view; 58, 60—base of gonostylus in ventral view).

FIGURE 41–48 in A new widespread European bee species of the genus Dasypoda Latreille (Hymenoptera, Apoidea)

FIGURE 41–48. Structure of male sterna and genitalia: 41–42. Sternum 8 (ventral view; scale = 0.5 mm); 43–44. Apex of sternum 8 (ventral view; scale = 0.1 mm); 45–48. Genitalia (45–46—dorsal, 47–48—ventral view; scale = 0.5 mm);.(41, 43, 45, 47—Dasypoda morawitzi sp. nov.; 42, 44, 46, 48—D. hirtipes).

FIGURE 1–8 in A new widespread European bee species of the genus Dasypoda Latreille (Hymenoptera, Apoidea)

FIGURE 1–8. Females of Dasypoda morawitzi sp. nov. Two different forms of color pubescence (left—the female from the Kiev region; right—from the Kherson region of Ukraine): 1, 2. Female in dorsal view (scale = 5 mm); 3, 4. Female in lateral view (scale = 5 mm); 5, 6. Head in frontal view (scale = 1 mm); 7, 8. Metasoma in ventral view (scale = 2 mm).

FIGURE 30–40 in A new widespread European bee species of the genus Dasypoda Latreille (Hymenoptera, Apoidea)

FIGURE 30–40. Structure of body. 30–37. Dasypoda morawitzi sp. nov.: 30. Malar area (scale = 0.5 mm); 31. Pygidial plate (scale = 0.2 mm); 32–34. Hind tibia (scale = 1 mm); 35. Sternum 6; 36. Sternum 7; 37. Sternum 8; 38–40. D. hirtipes: 38. Sternum 6; 39. Sternum 7; 40. Sternum 8; (35–40—dorsal view; scale = 0.5 mm); (30–31—female; 32–40—male).

FIGURE 3 in Molecular systematics and taxonomic status of three latitudinally widespread nototheniid (Perciformes: Notothenioidei) fishes from the Southern Ocean

FIGURE 3. Maximum likelihood trees resulted from (A) mtDNA dataset (ND2 and COI) and (B) S7 intron 1 of Gobionotothen species. The bootstrap support values from the parsimony analyses of this gene are displayed. The taxon names represent the specimen number and the locality name.

FIGURE 2 in Molecular systematics and taxonomic status of three latitudinally widespread nototheniid (Perciformes: Notothenioidei) fishes from the Southern Ocean

FIGURE 2. Maximum likelihood trees resulted from (A) a combined dataset of mitochondrial genes, ND2 and COI, and (B) nuclear S7 intron 1 for Lepidonotothen. The bootstrap support values from the parsimony analyses of this gene are displayed. The taxon names represent the specimen number and the locality name.

FIGURE 1 in Molecular systematics and taxonomic status of three latitudinally widespread nototheniid (Perciformes: Notothenioidei) fishes from the Southern Ocean

FIGURE 1. Sampling localities of the three study species. The full circles represent approximate collecting sites.

Figure 2 in Japeaeiella dollŋpartoniana, a New Widespread Lichen in the Appalachian Mountains of Eastern North America

Figure 2. Ecology and distribution of Japeaeiella dollŋpartoniana. A–B, high-elevation heath balds where the species is most commonly found in the southern Appalachians (photographs by S. McKenzie). C, known distribution of the species.

Figure 1 in Japeaeiella dollŋpartoniana, a New Widespread Lichen in the Appalachian Mountains of Eastern North America

Figure 1. Morphology of Japeaeiella dollŋpartoniana. A–B, apothecia and thallus (0.5-mm scale bars). C–D, asci (C— 20 µm, D—50 µm). E, ascospore (20 µm). F, details of excipular anatomy (50 µm).

FIGURE 6 in A new Neotibicen cicada subspecies (Hemiptera: Cicadidae) from the southeastern USA forms hybrid zones with a widespread relative despite a divergent male calling song

FIGURE 6. Field recordings of putative hybrids between subspecies of Neotibicen similaris; A–D; spectrograms showing a range of phenotypes exhibiting different combinations of the parental song characters from four different locations (see track ID at bottom right); E, zoomed waveform and spectrogram of the song in D, showing the long high-pitched echeme of N. similaris apalachicola n. subsp. followed by a set of short echemes matching those of N. similaris similaris. Sound energy below 1.8 kHz has been removed.

FIGURE 5 in A new Neotibicen cicada subspecies (Hemiptera: Cicadidae) from the southeastern USA forms hybrid zones with a widespread relative despite a divergent male calling song

FIGURE 5. Distribution records of Neotibicen similaris similaris (blue), N. similaris apalachicola n. subsp. (orange), and hybrid cicadas (X and + symbols). Symbols with central dots or a + symbol indicate that a specimen was collected or a voucher recording was made; other records were aurally noted; A, regional scale map of southeastern USA with labeled states outlined in black and with state counties outlined in grey; zoomed section in B is indicated by the dashed line; B, moderate scale map, zoomed section in C is indicated by the dashed line; C, core N. similaris apalachicola distribution surrounding Tallahassee, FL (grey star).

FIGURE 4 in A new Neotibicen cicada subspecies (Hemiptera: Cicadidae) from the southeastern USA forms hybrid zones with a widespread relative despite a divergent male calling song

FIGURE 4. Neotibicen similaris similaris, field recording of male calling song from Wakulla Co., Florida (recording 08.US.FL.FOR.T01.WAV). Each panel shows a waveform above a spectrogram; A, complete song phrase, with annotation identifying two parts in the main phrase that differ in rate of alternation between high- and low-pitched echemes; B, zoom centered about 0.48 s into the clip in A, at the transition from part I to part II; C, further zoom of part I; D, further zoom of part II; E, segment of song that precedes and follows the main phrase. Sound energy below 1.8 kHz has been removed.

FIGURE 2 in A new Neotibicen cicada subspecies (Hemiptera: Cicadidae) from the southeastern USA forms hybrid zones with a widespread relative despite a divergent male calling song

FIGURE 2. Pygofer preparations showing aedeagus (ae) beneath uncus (u): A, Neotibicen similaris apalachicola, n. subsp., specimen 08.US.FL.LMC.02; B, N. similaris similaris, specimen 08.US.FL.HSC.20. White scale bar = 1 mm.

FIGURE 3. Neotibicen similaris apalachicola, n in A new Neotibicen cicada subspecies (Hemiptera: Cicadidae) from the southeastern USA forms hybrid zones with a widespread relative despite a divergent male calling song

FIGURE 3. Neotibicen similaris apalachicola, n. subsp., field recording of male calling song from Wakulla Co., Florida (recording 08.US.FL.BXU.T08.WAV). Each panel shows a waveform above a spectrogram; A, complete song phrase; B, partial zoom of the central portion of the phrase; C, further zoom of one of the four oscillations in B; D, segment of song that precedes the main phrase. Sound energy below 1.8 kHz has been removed.

FIGURE 1. A–D in A new Neotibicen cicada subspecies (Hemiptera: Cicadidae) from the southeastern USA forms hybrid zones with a widespread relative despite a divergent male calling song

FIGURE 1. A–D, Neotibicen similaris apalachicola, n. subsp., dorsal view, ventral view, pygofer ventral view, pygofer lateral view (holotype specimen 08.US.FL.TRA.03). E–H, N. similaris similaris, dorsal view, ventral view, pygofer ventral view, pygofer lateral view (specimen 08.US.GA.HAH.01). Scale bars = 12.5 mm.

opencc-by-4.0May 2024View details →

Conserved genetic markers reveal widespread diatom reproduction in the global ocean

<p>Datasets associated with the study "Conserved genetic markers reveal widespread diatom reproduction in the global ocean" (post second revision, V3)</p>