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573 results for “chaetotaxy”
Figure 14 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure 14. Phylogeny of Entomobryoidea using maximum parsimony. The bootstrap values greater than 50 are given on the nodes. A. Strict consensus of ten equally parsimonious trees with all 38 species included. B. Strict consensus of two equally parsimonious trees with the outgroup and unstable species excluded.
Figure 1 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure 1. Tergal elements and their symbols used in this study. Solid and hollow circles represent primary and secondary chaetae, respectively. A. Macrochaeta in Willowsia japonica. B. Abd. IV in Willowsia neocaledonica. C. Abd. IV in Willowsia sp. D. Abd. III in Lepidocyrtus absens. E. Abd. III‒IV in Lepidonella sp. F. Ms on Th. II in Sinhomidia bicolor. G. A diagram of element symbols. Scale bars: A–B, D = 100 μm; C, E = 300 μm; F = 20 μm.
FIG. 93 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIG. 93. Optimization of the microtrichia on apical bladder of middle tarsus: state 0, present and uniformly distributed; state 1, present but concentrated on the external side of the bladder; state 2, absent.
FIGS. 77–84 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 77–84. Chaetotaxy and middle bladder: 77, slender hook of Oligotoma saundersi (Oligotomidae); 78, slender hook of Archembia lacombea (Archembiidae); 79, middle bladder with sculpture on Archembia lacombea (Archembiidae); 80, middle bladder with few microtrichia of Gibocercus chaco (Archembiidae); 81, middle bladder without sculpture or michrotrichia Pachylembia unicincta (Archembiidae); 82, small middle bladder with microtrichia Pararhagadochir trachelia (Archembiidae); 83, mechanoreceptor on middle bladder Antipaluria urichi (Clothodidae); 84, detail of mechanoreceptor (circle in fig. 83) on middle bladder of Antipaluria urichi (Clothodidae).
FIGS. 85–90 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 85–90. Apical bladder of hind tarsus midsegment: 85, Clothoda longicauda (Clothodidae) left leg; 86, Notoligotoma hardyi (Notoligotomidae) right leg; 87, Gibocercus chaco (Archembiidae) left leg; 88, Dihybocercus femorata (Embiidae) right leg; 89, Oligotoma saundersii (Oligotomidae) left leg; 90, Teratembia geniculata (Teratembiidae) right leg.
FIGS. 71–76 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 71–76. Chaetotaxy of hind basitarsus: 71, broad setae of Antipaluria urichi (Clothodidae); 72, broad setae of Clothoda longicauda (Clothodidae); 73, jagged setae of Chelicerca barbara (Anisembiidae); 74, jagged setae of Saussurembia calypso (Anisembiidae); 75, serrate hairs on lateroapical surface of Clothoda longicauda (Clothodidae); 76, three-pronged setae on lateroapical surface of Dihybocercus femorata (Embiidae); an enlarged section of this type of setae is shown in the adjacent circle.
FIGS. 63–70 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 63–70. Hind tarsus, ventral view: 63, broad setae in Antipaluria caribbeana (Clothodidae) left leg; 64, broad setae in Australembia incompta (Australembiidae) left leg; 65, jagged setae in Chelicerca barbara (Anisembiidae) left leg: an enlarged section of this seta is shown in the adjacent circle; 66, broad setae in Notoligotoma hardy (Notoligotomidae) right leg; 67, broad setae in Dihybocercus femorata (Embiidae) right leg; 68, broad setae in Gibocercus chaco (Archembiidae) left leg; 69, broad setae in Oligotoma saundersii (Oligotomidae) left leg; 70, jagged setae in Teratembia geniculata (Teratembiidae) right leg.
FIGS. 57–62 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 57–62. Comb setae on ventral surface of foretarsus basal segment: 57, Clothoda longicauda (Clothodidae); 58, Haploembia solieri (Oligotomidae); 59, Oligotoma saundersii (Oligotomidae); 60, Pararhagadochir trachelia (Archembiidae); 61, Saussurembia calypso (Anisembiidae); 62, Gibocercus chaco (Archembiidae).
FIG. 52 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIG. 52. Optimization of the silk ejectors length: state 0, short as in Embiidae (less than 80 μm); state 1, long (more than 100 μm).
FIGS. 45–50 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 45–50. Ventral view of basal segment of foretarsus: 45, Australembia incompta (Australembiidae) left leg; 46, Saussurembia calypso (Anisembiidae) left leg; 47, Notoligotoma hardy (Notoligotomidae) right leg; 48, Pararhagadochir trachelia (Archembiidae) right leg; 49, Embia ramburi (Embiidae) right leg; 50, Teratembia geniculata (Teratembiidae) right leg.
FIGS. 30–32 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 30–32. Silk ejectors and combs on basal segment of foretarsus: 30, detail of ventral left margin view of Gibocercurs chaco (Archembiidae): A, silk ejector Type I, B, silk ejector Type II, C, comb setae; 31, silk ejector Type I of Oligotoma saundersii (Oligotomidae), slightly curved; 32, silk ejector Type I of Gibocercus chaco, erect and slender.
FIGS. 39-44 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 39-44. Ventral view of basal segment of foretarsus: 39, Haploembia solieri (Oligotomidae), left leg; 40, Clothoda longicauda (Clothodidae), right leg; 41, Antipaluria caribbeana (Clothodidae), left leg; 42, Oligotoma saundersii (Oligotomidae), left leg; 43, Dihybocercus femorata (Embiidae), right leg; 44, Chelicerca barbara (Anisembiidae), left leg.
FIGS. 14–23 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 14–23. Shapes of auditory organ on middle femur: 14, Chelicerca wheeleri (Anisembiidae) right leg; 15, Mesembia chamulae (Anisembiidae) right leg; 16, Teratembia geniculata (Teratembiidae) left leg; 17, Clothoda longicauda (Clothodidae) right leg; 18, Chelicerca barbara (Anisembiidae) left leg; 19, Australembia nodosa (Australembiidae) left leg; 20, Biguembia copo (Archembiidae) left leg; 21, Machadoembia angolica (Embiidae) right leg; 22, Dihybocercus femorata (Embiidae) right leg; 23, Aposthonia indica (Oligotomidae) right leg.
FIG. 29 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIG. 29. Optimization of the shape of tympanal organ in the hind femur: state 0, small and semicircular; state 1, small disk depressed area; state 2, absent.
FIGS. 33–38 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 33–38. Ventral view of midsegment of foretarsus: 33, Saussurembia calypso (Anisembiidae) left leg: A, silk ejector Type I, B, comb setae, C, serrate hairs; 34, Haploembia solieri (Oligotomidae); 35, Notoligotoma nitens (Notoligotomidae); 36, Australembia incompta (Australembiidae) left leg; 37, Pararhagadochir trachelia (Archembiidae); 38, Teratembia geniculata (Teratembiidae).
FIGS. 6–12 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIGS. 6–12. Shapes of auditory organ on forefemur: 6, Chelicerca barbara (Anisembiidae) right leg; 7, C. wheeleri right leg; 8, Machadoembia angolica (Embiidae) right leg; 9, Teratembia geniculata (Teratembiidae) left leg; 10, Australembia nodosa (Australembiidae) right leg; 11, Clothoda longicauda (Clotodidae) left leg; 12, Aposthonia indica (Oligotomidae) right leg.
FIG. 13 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera
FIG. 13. Optimization of the shape of the forefemora tympanal organ: state 0, semicircular with well-defined edges; state 1, a curved, slender band, elongated along the femoral axis; state 2, a tiny triangle. Arrows (>>>) in some parts of the cladogram represent higher groups, with several species included in the dataset, but the internal resolution of which is not relevant for this level of analysis (hence, for clarity, the groups are collapsed and replaced by the corresponding name).
Figure 4. Dorsal body chaetotaxy. A in Revision of Acanthocyrtus (Collembola: Entomobryidae), with description of a new genus from eastern Asia
Figure 4. Dorsal body chaetotaxy. A, thoracic segment (Th.) II. B, Th. III. C, abdominal segment (Abd.) I. D, Abd. II. E, Abd. III. F, Abd. IV.
Figure 19 in Redescription of Bryobia pritchardi Rimando, 1962 (Acari: Tetranychidae), with an ontogeny of chaetotaxy
Figure 19 Bryobia pritchardi, larva, dorsal idiosoma. Scale bar 100 μm.
Figure 9 in Redescription of Bryobia pritchardi Rimando, 1962 (Acari: Tetranychidae), with an ontogeny of chaetotaxy
Figure 9 Bryobia pritchardi, adult male, ventral view. Scale bar 100 μm.
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