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Fig. 5 in Factors affecting the overwintering abundance of the Asian citrus psyllid (Hemiptera: Liviidae) in Florida citrus (Sapindales: Rutaceae) orchards

Fig. 5. Mean number of Diaphorina citri adults as a function of their color morphotype during the interval following the most recent insecticide spray application in 2014. The legend refers to the color morphotypes of the D. citri adults sampled.

Fig. 1 in Factors affecting the overwintering abundance of the Asian citrus psyllid (Hemiptera: Liviidae) in Florida citrus (Sapindales: Rutaceae) orchards

Fig. 1. Schematic diagram of the citrus groves used to investigate the distribution of Diaphorina citri adults in Florida during winter.

Fig. 3 in Factors affecting the overwintering abundance of the Asian citrus psyllid (Hemiptera: Liviidae) in Florida citrus (Sapindales: Rutaceae) orchards

Fig. 3. Mean number of Diaphorina citri adults collected per vacuum sample as a function of citrus height and cardinal direction of exposure during winter in 2014. Solid arrows indicate application of Danatol®, dashed arrows indicate application of Portal®. Different letters in brackets indicate significant differences (P <0.05) between treatments.

Fig. 2 in Factors affecting the overwintering abundance of the Asian citrus psyllid (Hemiptera: Liviidae) in Florida citrus (Sapindales: Rutaceae) orchards

Fig. 2. Mean number of Diaphorina citri adults collected per vacuum sample as a function of citrus height and cardinal direction of exposure during winter in 2013. Different letters in brackets indicate significant differences (P <0.05) between treatments.

Fig. 3 in Placement density and longevity of pheromone traps for monitoring of the citrus leafminer (Lepidoptera: Gracillariidae)

Fig. 3. Relationship between the proportional number of Phyllocnistis citrella captures per trap and day of aged lures with respect to unaged lures, and the number of weeks that each lure was exposed to field environmental conditions during summer/fall 2013, for the 2 commercial brands of lures a) ISCA and b) AlphaScents.

opencc-by-4.0Sep 2016View details →

Fig. 1 in An evaluation of plant genotypes for rearing Asian citrus psyllid (Hemiptera: Liviidae)

Fig. 1. Adult Asian citrus psyllids with wing deformities. (a) Normal adult. (b–d) Mild to moderate wing deformities. (e–f) Severe wing deformities.

Fig. 1 in A "walker" tool to place Diaphorina citri (Hemiptera: Liviidae) adults at predetermined sites for bioassays of behavior in citrus (Sapindales: Rutaceae) trees

Fig. 1. Image of "walker" in use to place Diaphorina citri individual on citrus tree leaf. Inset shows dimensions.

opencc-by-4.0Sep 2016View details →

Fig. 1 in Evaluation of food lures for fruit flies (Diptera: Tephritidae) captured in a citrus orchard of the Serra Gaúcha

Fig. 1. Mean number of adult Anastrepha fraterculus (male and female) flies captured per trap per day (FTD) with McPhail monitoring traps containing food lures in a citrus orchard growing the Citrus sinensis cv. 'Valência' from Nov 2012 to Oct 2013. Municipality of Pinto Bandeira, Rio Grande do Sul State, Brazil. The continuous horizontal line indicates an FTD index of 0.5 (economic injury level).

Fig. 1 in Can the choice behavior and fitness of Tamarixia radiata (Hymenoptera: Eulophidae) be affected by the citrus (Sapindales: Rutaceae) variety used to rear the Asian citrus psyllid (Hemiptera: Liviidae)?

Fig. 1. Mean percentage (± SE) of parasitism of Tamarixia radiata on nymphs of Diaphorina citri reared on 4 citrus varieties. Means do not differ by Tukey's test (P> 0.05).

opencc-by-4.0Jun 2017View details →

Figs. 2−9 in Identity of the citrus leaf mining flea beetle in northeast India and nomenclatural changes in Amphimela (Coleoptera: Chrysomelidae: Galerucinae: Alticini)

Figs. 2−9. Podagricomela nigripes (specimens from Meghalaya); scale bar = 0.5 mm; 2. head, frontal view; 3. anterior pronotal callosity and head, dorsal view; 4. median lobe of aedeagus, lateral view; 5. median lobe of aedeagus, ventral view; 6. median lobe of aedeagus, distal opening; 7. spermatheca; 8. tignum; 9. vaginal palpi.

Fig. 3 in Laboratory evaluations of the foraging success of Tamarixia radiata (Hymenoptera: Eulophidae) on flowers and extrafloral nectaries: potential use of nectar plants for conservation biological control of Asian citrus psyllid (Hemiptera: Liviidae)

Fig. 3. Choice of cups with either unscented sucrose solution or with bananascented sucrose solution made by Tamarixia radiata following a pre-test exposure to either 1.0 M sucrose solution or 1.0 M sucrose solution and banana flavor extract (G-test; ** = P ≤ 0.01; NS = not significant).

Fig. 1 in Laboratory evaluations of the foraging success of Tamarixia radiata (Hymenoptera: Eulophidae) on flowers and extrafloral nectaries: potential use of nectar plants for conservation biological control of Asian citrus psyllid (Hemiptera: Liviidae)

Fig. 1. Diagrammatic representation of nectary architectures presented to Tamarixia radiata in foraging evaluations. Location of nectaries shown in red. A. Cy- athium of euphorbiaceous species with exposed nectaries. B. Partially exposed nectaries as found in buckwheat. C. Partially hidden nectaries as found in alyssum. D. Partially exposed nectaries covered with trichomes as found in marjoram. E. Hidden nectaries as found in composites. Drawings are only indicative of size and spatial relationships and are not to scale.

Fig. 2 in Laboratory evaluations of the foraging success of Tamarixia radiata (Hymenoptera: Eulophidae) on flowers and extrafloral nectaries: potential use of nectar plants for conservation biological control of Asian citrus psyllid (Hemiptera: Liviidae)

Fig. 2. Mean (± SE) feeding time of Tamarixia radiata when presented with different concentrations of sugars commonly occurring in nectar (sucrose, fructose, glucose) and honeydew (melizitose, raffinose). Bars within the same concentration having different letters are different at P ≤ 0.05 (ANOVA).

opencc-by-4.0Jun 2017View details →

Fig. 1. Photographs taken with a in Diptilomiopus floridanus (Acari: Eriophyoidea: Diptilomiopidae): its distribution and relative abundance with other eriophyoid species on dooryard, varietal block, and commercial citrus in Florida

Fig. 1. Photographs taken with a scanning electron microscope of the new species of Diptilomiopus floridanus Craemer & Amrine on Florida citrus. (A) Dorsal view of prodorsum, legs, and well developed chelicerae. (B) Dorsal view of the mite. (C) Lateral view of the mite. (D) Dorso–lateral view of the mite with extended, downward gnathosome.

opencc-by-4.0Sep 2017View details →

Fig. 1 in Field survey of Asian citrus psyllid (Hemiptera: Liviidae) infestations associated with six cultivars of Poncirus trifoliata (Rutaceae)

Fig. 1. Comparisons among cultivars of Citrus, citranges, and pure Poncirus trifoliata with respect to infestations of Asian citrus psyllid (ACP) in 5-yr-old trees at a grove in east-central Florida during 2016. a) Percentage of branches with flush suitable for oviposition by Asian citrus psyllid. b) Average infestation densities of immature Asian citrus psyllids (counts of eggs and nymphs combined) per flush shoot. Error bars are standard errors of the mean.

opencc-by-4.0Jul 2020View details →

Fig. 11. Austruca citrus n in Fig. 2. Gonadal development during Yntema stages 15, 17, 19 in Bruggmanniella sanlianensis Lin, Yang & Tokuda, 2020, sp. nov.

Fig. 11. Austruca citrus n. sp. A–E, male; F, female. A, CW 11.1 mm (MNHN-IU-2017-9122), Wallis & Futuna; B–F, specimens not collected, Fiji. G– H, a population with high density. B, G, courtesy of Mark Rosenstein; C–F, H, courtesy of Rocio Gajon Bunker.

Fig. 2 in First records of parasitoids attacking the Asian citrus psyllid in Ecuador

Fig. 2. Letamendi, Febres Cordero and Tarqui (triangles), Guayaquil city urban districts where Diaphorencyrtus aligarhensis was detected. The lower box represents where the city is located.

opencc-by-4.0Dec 2021View details →

Figura 1 in Insecticidas de bajo impacto ambiental para el control de Diaphorina citri Kuwayama, 1908 (Hemiptera: Liviidae) en limón mexicano (Citrus aurantifolia (Christm.) Swingle)

Figura 1. Homogeneidad de varianzas de los datos de infestación. / Homogeneity of variances of the infestation data.

opencc-by-4.0Apr 2024View details →

Figure 2 in Lower reproductive rates of Asian citrus psyllid (Hemiptera: Psyllidae) on 'Tahiti' acid lime than on 'Valencia' sweet orange

Figure 2 Frequency (%) of settling of adult Diaphorina citri on V2 shoots of 'Valencia' Sweet orange and 'Tahiti' acid lime plants inside a controlled environment chamber (or room?) (n=10; p= 0.092ns) and in a greenhouse (n=15; p= 0.28ns).