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417 results for “Isotomidae”
Figure 17. Manubrium with 3 in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 17. Manubrium with 3+3 apical and 1+1 subapical setae and several axial setae in Folsomia penicula.
Figure 4 in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 4. Retinaculum in a: Folsomides parvulus with three teeth and without setae; b: Isotoma iranica with four teeth and many setae; c: Footcomplex of I. iranica.
Figure 18 in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 18. Parisotoma notabilis; a: ocelli and PAO; b: unguis; c: Mac on Abd V with feathers; d: thickened and seta-shaped sens on Ant IV.
Figure 3. a in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 3. a: Labrum chaetotaxy of Isotoma iranica (labral setae: 4/554); b: Labrum chaetotaxy of Folsomides parvulus (labral setae: 2/554); c: mouthparts of F. parvulus; d: Labial palp of F. parvulus (A-E indicates papillae of labial palp).
Figure 6 in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 6. Isotomiella minor; a: habitus; b: oval sensillae on Ant. IV (shown with asterisks) and normal sensillae (shown with arrow).
Figure 9 in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 9. Anurophorus silvaticus; a: tibiotarsus (T-setae are indicated by asterisks); b: common setae and sensillum (indicated with arrow); c: last abdominal segments almost insignificantly wrinkled.
Figure 2. a in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 2. a: Sensilla on antennal segment I of Folsomides parvulus; b: antennal organ on third antennal segment of F. parvulus; c: pin seta on fourth antennal segment of Isotoma iranica; c: Post Antennal Organ of F. parvulus; d: Post Antennal Organ of I. iranica.
Figure 1. a in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 1. a: seta-like components: sensillum, microsensillum, and common seta on thorax of Folsomides parvulus; b: macroseta on abdomen of Isotomurus sp.
FIG. 4. — s in Folsomia najtae n. sp. (Collembola: Isotomidae) - a new species with 'mobile' forms from the Far East of Russia
FIG. 4. — s-chaetae and macrochaetae on Abd. IV-VI of F. setula Christiansen & Tucker, 1977 (A) and F. orientalis Martynova, 1977 (B). Abbreviation: see Material and methods. Scale bar: 0.1 mm.
FIG. 3. — A-D, Folsomia najtae n in Folsomia najtae n. sp. (Collembola: Isotomidae) - a new species with 'mobile' forms from the Far East of Russia
FIG. 3. — A-D, Folsomia najtae n. sp.: variability of PAO (A); s-chaetae and macrochaetae on tergites of Abd.II-VI (B) and Th.II,III and Abd.I (C), apical part of leg 3 (D); E, F, F. setula Christiansen & Tucker, 1977, dens, lateral view (E), PAO (F); G, F. orientalis Martynova, 1977 furca, lateral view. Abbreviations: see Material and methods. Scale bars: A, D-F, 0.03 mm; B, C, 0.02 mm; G, 0.05 mm.
FIG. 1. — Arlea judithnajtae n in Arlea judithnajtae n. sp. (Collembola: Isotomidae), a temperate North American member of a Gondwanan genus
FIG. 1. — Arlea judithnajtae n. sp.: A, entire specimens; B, Abd. II and III, dorsal view; C, distribution of sensilla; posterior-row setae and furcal subcoxal setae indicated by black circles. Abbreviations: a1 and a4, first and fourth setae of anterior row; fsca, anterior furcal subcoxa; fscp, posterior furcal subcoxa; s, sensillum. Scale bars: A, 250 μm; B, 20 μm; C, 100 μm.
FIG. 2. — Folsomia najtae n in Folsomia najtae n. sp. (Collembola: Isotomidae) - a new species with 'mobile' forms from the Far East of Russia
FIG. 2. — Folsomia najtae n. sp.: A, B, appearance of juvenile specimens of normal (A) and mobile (B) forms (both of about 0.9 mm); C, D, furca of normal (C) and mobile (D) forms; E, G, anterior half of head in normal (E), mobile form (F), and juvenile individual (G) of 0.6 mm length. Abbreviations: see Material and methods. Scale bars: A, B, 0.3 mm; C-G, 0.05 mm.
FIG. 3. — Arlea judithnajtae n in Arlea judithnajtae n. sp. (Collembola: Isotomidae), a temperate North American member of a Gondwanan genus
FIG. 3. — Arlea judithnajtae n. sp.: A, hind leg, external view and enlargements of longest epicoxal and subcoxal setae; B, ventral tube; C, furcula, posterior view (left), anterior view (right); D, mucro; E, female genital region; F, male genital plate. Scale bars: A-C, 20 μm; D-F, 10 μm.
FIG. 2. — Arlea judithnajtae n in Arlea judithnajtae n. sp. (Collembola: Isotomidae), a temperate North American member of a Gondwanan genus
FIG. 2. — Arlea judithnajtae n. sp.: A, dorsal habitus and chaetotaxy; B, Abd. V+VI, right side, showing sensilla and sockets of typical setae; C, postantennal organ; D, maxillary palpus; E, labial palpus and hypostomal lobe, some guard setae not labeled; F, mesonotal sensory field, arrows indicate dorsal (D) and lateral (L) directions; G, labrum; H, antenna, dorsal view; I, Ant. IV, ventral view; J, Ant. III, subdorsal view; K, Ant. I, ventral view. Abbreviations: d, dorsal process; v, ventral process; fs, filiform seta; or, organite; s, sensillum; sm, subapical microsensillum. Scale bars: A, 100 μm; B, 20 μm; C-K, 10 μm.
Figures 6–13 in Cylindropygus ferox gen. n., sp. n.: A new member of the Cryptopygus complex (Collembola, Isotomidae) from central France
Figures 6–13. (6) Postantennal organ; vertical arrow, anterior, horizontal arrow, axis. (7) Dorsal S-chaetae of Ant.IV; other chaetae represented by their sockets; dotted line around Ant.IV organ. (8) Third thoracic tergite, lateral part. (9) Second thoracic tergite, lateral part; ms, S-microchaeta. (10) Dorsal S-chaetotaxy and macrochaetaxy; ordinary mesochaetae represented by sockets. (11) Distal part of manubrium and mucrodens, anterior view. (12) Mucrodens, posterior view. (13) Mucro, lateral view.
FIG. 1. — Tetracanthella bichaeta n in Three new species of Tetracanthella (Collembola, Isotomidae) from western Europe
FIG. 1. — Tetracanthella bichaeta n. sp.; A, ocelli and PAO; B, distal part of Tita I; C, chaetotaxy of Tita III in adult male; D, furcal area; E, dorsal chaetotaxy of Th. II; F, dorsal chaetotaxy of Abd. II-VI; G, dorsal plates in axial area near p1-chaetae of Abd. IV. In E and F, axial chaetae are marked. Abbreviations: Abd. II-VI, abdominal tergites II-VI; PAO, postantennal organ; Th. II, thoracic tergite II; Tita
FIG. 3. — A-E, Tetracanthella fusca n in Three new species of Tetracanthella (Collembola, Isotomidae) from western Europe
FIG. 3. — A-E, Tetracanthella fusca n. sp.; A, ocelli (pars) and PAO; B, dorsal chaetotaxy of Abd. II-VI; C, furcal area; D, dorsal plates in axial area near p1-chaetae of Abd. IV; E, chaetotaxy of Tita III; F, T. similis Deharveng, 1987, dorsal chaetotaxy of Abd. III-IV. In B and F, axial chaetae and s-chaetae are marked. Abbreviations: Abd. II-VI, abdominal tergites II-VI; PAO, postantennal organ; Tita III,
FIG. 2. — Tetracanthella corsica n in Three new species of Tetracanthella (Collembola, Isotomidae) from western Europe
FIG. 2. — Tetracanthella corsica n. sp.; A, ocelli and PAO; B, furcal area; C, chaetotaxy of Tita III in adult male; D, dorsal chaetotaxy of tergites and posterior edge of head; E, dorsal plates of Abd. V-VI. In D, axial chaetae are marked (only left side on Th. II-III). Abbreviations: Abd. V-VI, abdominal tergites V-VI; PAO, postantennal organ; Th. II, III, thoracic tergite II, III; Tita III, tibiotarsus III.
Fig. 1 in Desoria calderonis sp. nov., a new species of alpine cryophilic springtail (Collembola: Isotomidae) from the Apennines (Italy), with phylogenetic and ecological considerations
Fig. 1. Desoria calderonis sp. nov., general aspect.
Figure 23 in Key to Isotomidae (Collembola) of Iran and a photographic guide of key characters of species
Figure 23. Isotoma iranica habitus.
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