Uneingeschränkter Zugang

First report of Ovomermis sinensis (Nematoda: Mermithidae) parasitizing fall armyworm Spodoptera frugiperda (Lepidoptera: Noctuidae) in China


Zitieren

Figure 1:

Microscopic photo of Ovomermis sinensis. A: Stylet on the anterior portion of post-parasitic juvenile (arrow); B: Tail appendage on post-parasitic juvenile (arrow).
Microscopic photo of Ovomermis sinensis. A: Stylet on the anterior portion of post-parasitic juvenile (arrow); B: Tail appendage on post-parasitic juvenile (arrow).

Figure 2:

Post-parasitic juvenile Ovomermis sinensis nematode (scale bar: 1 cm).
Post-parasitic juvenile Ovomermis sinensis nematode (scale bar: 1 cm).

Figure 3:

Post-parasitic juvenile Ovomermis sinensis nematode emerging from Spodoptera frugiperda.
Post-parasitic juvenile Ovomermis sinensis nematode emerging from Spodoptera frugiperda.

Figure 4:

Neighbor-joining tree of the Mermithidae family. The tree was based on 18 S rDNA data and Kimura 2-parameter model; numbers on branches represent bootstrap support (>70%) based on 500 replicates; scale represents K2P genetic distance.
Neighbor-joining tree of the Mermithidae family. The tree was based on 18 S rDNA data and Kimura 2-parameter model; numbers on branches represent bootstrap support (>70%) based on 500 replicates; scale represents K2P genetic distance.

Figure 5:

Neighbor-joining tree of the Mermithidae family. The tree was based on 28 S rDNA data and Kimura 2-parameter model; numbers on branches represent bootstrap support (>70%) based on 500 replicates; scale represents K2P genetic distance.
Neighbor-joining tree of the Mermithidae family. The tree was based on 28 S rDNA data and Kimura 2-parameter model; numbers on branches represent bootstrap support (>70%) based on 500 replicates; scale represents K2P genetic distance.

Figure S1:

Alignment of 18 S sequences for comparative purposes of Ovomermis sinensis from Hainan province showed nucleotide identical to NCBI. Dashes are inferred insertion-deletion and dots indicate identity with the first sequence.
Alignment of 18 S sequences for comparative purposes of Ovomermis sinensis from Hainan province showed nucleotide identical to NCBI. Dashes are inferred insertion-deletion and dots indicate identity with the first sequence.

Location, date, coordinates, and number of larvae, parasitic nematodes of fall armyworm (FAW) Spodoptera frugiperda and conditions of plants at three surveyed sites in Hainan province, China.

Date Location Coordinates Total FAW (No.) Parasitized FAW (No.) Cornfield size (m2) Plant height (cm) Plant status Planting gap (cm) Spray insecticide situation
May 08, 2019 1 Wuna road, Qiongzhong Li and Miao autonomous county, Hainan Province, China N 19°2´20˝ E 109°50´40˝ 43 1 600 35 The late seedling 50 No spray insecticide
June 13, 2019 Qionghai X356, Hainan Province, China N 19°15´51˝ E 110°28´49˝ 52 1 2300 120 Jointing and booting stage 40 No spray insecticide
June 11, 2019 Foluo town, Ledong Li autonomous county, Hainan Province, China N 18°61´97˝ E 108°73´38˝ 105 2 990 150 Mature stage 45 No spray insecticide
eISSN:
2640-396X
Sprache:
Englisch
Zeitrahmen der Veröffentlichung:
Volume Open
Fachgebiete der Zeitschrift:
Biologie, andere