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15 results for “Ectemnostega”
FIGURES 27–30. Ectemnostega stridulata. 27–28 in Description of the nymphs of Ectemnostega (Ectemnostegella) stridulata (Hungerford 1948) (Hemiptera: Heteroptera: Corixidae)
FIGURES 27–30. Ectemnostega stridulata. 27–28, Metaleg, instar III: 27, anterior surface; 28, posterior surface. 29–30, Metaleg, instar V: 29, anterior surface; 30, posterior surface. AD: anterodorsal; LA: lower area; MA: middle area; UA: upper area; V: ventral. Scale bars in mm: Figs. 27–28= 0.60, Figs. 29–30= 0.80.
FIGURES 10–21. Ectemnostega stridulata. 10–11 in Description of the nymphs of Ectemnostega (Ectemnostegella) stridulata (Hungerford 1948) (Hemiptera: Heteroptera: Corixidae)
FIGURES 10–21. Ectemnostega stridulata. 10–11, Antenna, dorsal surface: 10, instar III; 11, instar V. 12–15, Antenna, ventral surface: 12, instar I; 13, instar II; 14, instar III; 15, instar V. 16–19, Anterior leg, anterior surface: 16, instar I; 17, instar II; 18, instar III; 19, instar IV. 20, Profemur, posterior surface, instar IV. 21, Anterior leg, anterior surface, instar V. A: anterior; AD: anterodorsal; AV: anteroventral; BT: behind tibial comb; CL: claw; DR: dorsal row; LR: lower row; PV: posteroventral; TC: tibial comb; UR: upper row. Scale bars in mm: Figs. 10, 12–14, 16–17= 0.10, Figs. 11, 15, 18= 0.20, Figs. 19–20= 0.30, Fig. 21= 0.40.
FIGURES 25–26. Ectemnostega stridulata. Metaleg, instar I in Description of the nymphs of Ectemnostega (Ectemnostegella) stridulata (Hungerford 1948) (Hemiptera: Heteroptera: Corixidae)
FIGURES 25–26. Ectemnostega stridulata. Metaleg, instar I: 25, anterior surface; 26, posterior surface. A: anterior; AD: anterodorsal; AV: anteroventral; LA: lower area; P: posterior; PD: posterodorsal; PV: posteroventral; TC: tibial comb; UA: upper area. Scale bars: Figs. 25–26= 0.40 mm.
FIGURES 22–24. Ectemnostega stridulata. 22–23 in Description of the nymphs of Ectemnostega (Ectemnostegella) stridulata (Hungerford 1948) (Hemiptera: Heteroptera: Corixidae)
FIGURES 22–24. Ectemnostega stridulata. 22–23, Mesoleg, instar I: 22, anterior surface; 23, posterior surface. 24, Mesoleg, anterior surface, instar V. A: anterior; AD: anterodorsal; AV: anteroventral; D: dorsal; P: posterior; PD: posterodorsal; PV: posteroventral; TC: tibial comb. Scale bars in mm: Figs. 22–23= 0.30, Fig. 24= 0.80.
FIGURES 1–9. Ectemnostega stridulata. 1, Egg. 2–4 in Description of the nymphs of Ectemnostega (Ectemnostegella) stridulata (Hungerford 1948) (Hemiptera: Heteroptera: Corixidae)
FIGURES 1–9. Ectemnostega stridulata. 1, Egg. 2–4, Pterothorax and abdomen, dorsal view: 2, instar I; 3, instar II. 4, instar III. 5, Pterothorax and urotergite I, dorsal view, instar IV. 6, Short lanceolate setae from posterior margin of setose area of mesonotum, instar V. 7, Long lanceolate seta from the internal and posterior margins of metathoracic wing pads, instar V. 8–9, Abdomen, ventral view: 8, instar I; 9, instar II. wp1 L: mesothoracic wing pads length, along midline. Scale bars in mm: Fig. 1= 0.40, Figs. 2, 5, 8= 0.50, Figs. 3–4, 9= 0.70, Fig. 6= 0.20, Fig. 7= 0.30.
Figure 4 in Morphometry and chaetotaxy of the nymphs of Ectemnostega (Ectemnostegella) quechua (Bachmann 1961) (Insecta: Hemiptera: Heteroptera: Corixidae)
Figure 4. Ectemnostega quechua. (A,B) Metaleg, instar I: (A) anterior surface; (B) posterior surface. (C) Metaleg, posterior surface, instar III. (D,E) Metaleg, instar V: (D) anterior surface; (E) posterior surface. Abbreviations: A, anterior; AD, anterodorsal; AV, anteroventral; LA, lower area; MA, middle area; P, posterior; PD, posterodorsal; PV, posteroventral; TC, tibial comb; UA, upper area; V, ventral. Scale bars: (A,B) 0.30 mm, (C–E) 0.50 mm.
Figure 1 in Morphometry and chaetotaxy of the nymphs of Ectemnostega (Ectemnostegella) quechua (Bachmann 1961) (Insecta: Hemiptera: Heteroptera: Corixidae)
Figure 1. Ectemnostega quechua. (A) Egg. (B,C) abdomen, instar I: (B) dorsal view; (C) ventral view. (D,E) Abdomen, dorsal view: (D) instar III; (E) instar V. Scale bars: (A) 0.40 mm, (B,C) 0.50 mm, (D,E) 0.80 mm.
Figure 2 in Morphometry and chaetotaxy of the nymphs of Ectemnostega (Ectemnostegella) quechua (Bachmann 1961) (Insecta: Hemiptera: Heteroptera: Corixidae)
Figure 2. Ectemnostega quechua. (A–E) Antenna: (A) ventral view, instar I; (B) ventral view, instar II; (C) dorsal view, instar III; (D) ventral view, instar III; (E) dorsal view, instar IV. (F) Antennite 2, ventral view, instar IV. (G) Dorsal view of head (in part), instar III. (H) Short, apically serrate seta medially on posterior margin of head, instar III. (I) Long, slender seta laterally on posterior margin of head, instar III. (J–M) Proleg, anterior surface: (J) instar I; (K) instar II; (L) instar III; (M) instar V. Abbreviations: A, anterior; AD, anterodorsal; AV, anteroventral; BT, behind tibial comb; CL, claw; DR, dorsal row; IS, inner surface; LR, lower row; TC, tibial comb; UR, upper row. Scale bars (in mm): (A) 0.05, (B,I) 0.10, (C–F,J–L) 0.20, (G) 0.50, (H) 0.03, (M) 0.40.
Figure 3. Ectemnostega quechua. Mesoleg, instar I in Morphometry and chaetotaxy of the nymphs of Ectemnostega (Ectemnostegella) quechua (Bachmann 1961) (Insecta: Hemiptera: Heteroptera: Corixidae)
Figure 3. Ectemnostega quechua. Mesoleg, instar I: (A) anterior surface; (B) posterior surface. Abbreviations: A, anterior; AD, anterodorsal; AV, anteroventral; D, dorsal; P, posterior; PD, posterodorsal; PV, posteroventral; TC, tibial comb. Scale bars: 0.20 mm.
FIGURES 37–40 in Larval morphology of Ectemnostega (Ectemnostegella) montana (Lundblad 1928) (Hemiptera: Heteroptera: Corixidae: Corixinae), with an emphasis on chaetotaxy
FIGURES 37–40. Ectemnostega (Ectemnostegella) montana (Lundblad), fifth instar. 37—Microtrichia and setae on abdominal terga, anterior region; 38—First scent gland openings; 39—Second scent gland openings; 40—Setae on abdominal sterna. mt: microtrichia; lss: long slender setae; sss: short slender setae.
FIGURES 14–23 in Larval morphology of Ectemnostega (Ectemnostegella) montana (Lundblad 1928) (Hemiptera: Heteroptera: Corixidae: Corixinae), with an emphasis on chaetotaxy
FIGURES 14–23. Ectemnostega (Ectemnostegella) montana (Lundblad). 14—Mesoleg of first instar, anterior view; 15—Mesoleg of first instar, posterior view; 16—Mesoleg of third instar, anterior view; 17—Mesoleg of third instar, posterior view; 18—Metaleg of first instar, anterior view; 19—Metafemur of third instar, anterior view; 20—Metafemur of fifth instar, anterior view; 21—Metafemur of first instar, posterior view; 22—Metafemur of third instar, posterior view; 23—Metafemur of fifth instar, posterior view. Scale bars: Figs. 14–19, 22= 0.50 mm, Figs. 20, 23 = 1.00 mm, Fig. 21 = 0.25 mm.
FIGURES 1–5 in Larval morphology of Ectemnostega (Ectemnostegella) montana (Lundblad 1928) (Hemiptera: Heteroptera: Corixidae: Corixinae), with an emphasis on chaetotaxy
FIGURES 1–5. Dorsal view of immatures stages of Ectemnostega (Ectemnostegella) montana (Lundblad). 1—First instar; 2—Second instar; 3—Third instar; 4—Fourth instar; 5—Fifth instar. Scale bars: Figs. 1–2= 0.50 mm, Figs. 3–5= 1.00 mm.
FIGURES 6–13 in Larval morphology of Ectemnostega (Ectemnostegella) montana (Lundblad 1928) (Hemiptera: Heteroptera: Corixidae: Corixinae), with an emphasis on chaetotaxy
FIGURES 6–13. Ectemnostega (Ectemnostegella) montana (Lundblad). 6—Anterior leg of first instar, anterior view; 7—Anterior leg of third instar, anterior view; 8—Anterior leg of fifth instar, anterior view; 9—Left antenna of second instar, anterior view; 10—Left antenna of third instar, anterior view; 11—Right antenna of fifth instar, anterior view; 12—Left antenna of third instar, posterior view; 13—Right antenna of fifth instar, posterior view. Scale bars: Figs. 6–8= 0.30 mm, Figs. 9–13= 0.10 mm.
FIGURES 30–36 in Larval morphology of Ectemnostega (Ectemnostegella) montana (Lundblad 1928) (Hemiptera: Heteroptera: Corixidae: Corixinae), with an emphasis on chaetotaxy
FIGURES 30–36. Ectemnostega (Ectemnostegella) montana (Lundblad), fifth instar. 30—Profemur, anterior view; 31—Microtrichia and spines on profemur, dorsal view; 32—Chloride cells and spines on profemur, postero-ventral view; 33—Spines on tibiatarsus, anterior view; 34—Campaniform sensilla on basal region of mesotrochanter; 35— Microtrichia, spines, and setae on metafemur, apical anterior view; 36—Metatibia, anterior view. hsa: hydrophobic setose area; sp: spines; ssp: stout spines; mt: microtrichia; cc: chloride cell; tc: tibial comb; cs: campaniform sensillum.
FIGURES 24–29 in Larval morphology of Ectemnostega (Ectemnostegella) montana (Lundblad 1928) (Hemiptera: Heteroptera: Corixidae: Corixinae), with an emphasis on chaetotaxy
FIGURES 24–29. Ectemnostega (Ectemnostegella) montana (Lundblad), fifth instar. 24—Chloride cell on frons; 25— Trichobothria on dorsal region of head; 26—Setae on frons; 27—Setae on inner margin of mesothoracic wing pad; 28— Spatulate setae on metathoracic wing pad; 29—Microtrichia and setae on metanotum. cc: chloride cell; tr: trichobothria; lls: long lanceolate setae; sls: short lanceolate setae; mt: microtrichia; sss: short slender setae.
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