Agoo, Bahder & Bartlett, 2019

Barrantes Barrantes, Edwin A., Zumbado Echavarria, Marco A., Bartlett, Charles R., Helmick, Ericka E. & Bahder, Brian W., 2025, Multi-local analysis supports the transfer of Omolicna fulva to the genus Agoo and establishment of a new species in the genus from Costa Rica, Zootaxa 5584 (1), pp. 113-125 : 123

publication ID	https://doi.org/10.11646/zootaxa.5584.1.7
publication LSID	lsid:zoobank.org:pub:8F289D1B-CED1-4506-B31B-467A59B36A10
DOI	https://doi.org/10.5281/zenodo.14845101
persistent identifier	https://treatment.plazi.org/id/0176194E-FFBD-C237-FF49-4FA2FA090414
treatment provided by	Plazi (2025-02-05 17:38:12, last updated 2025-02-13 16:12:01)
scientific name	Agoo
status

Treatment

Key to the species of Agoo View in CoL based on adult males

1. Gonostyli lacking heavily sclerotized processes on inner margin in ventral view.................................... 2

- Gonostyli withheavily sclerotized processes on inner margin in ventral view; Brazil................................ 7

2. Lateral processes on aedeagal shaft present ( Fig. 6 View FIGURE 6 , A 1 View FIGURE 1 , A 2 View FIGURE 2 ).................................................... 3

- Lateral processes on aedeagal shaft absent (e.g., Fig. 8D View FIGURE 8 )...................................................... 5

3. Anal segment strongly sinuate, apex strongly curved ventral ( Bahder et al. 2019, fig. 4A), forewing with fuscous stripe in middle, extending entire length of wing ( Bahder et al. 2019, fig. 2)....................................... A. xavieri View in CoL

- Anal segment stout, not sinuate or curved ventrad at apex ( Fig. 5A View FIGURE 5 ), forewing lacking fuscous stripe in middle ( Fig. 2 View FIGURE 2 )..... 4

4. Lateral process of aedeagus round at apex, subtriangular ( Fig. 6 View FIGURE 6 , A 1 View FIGURE 1 , A 2 View FIGURE 2 ); Costa Rica........................................................................................................................ A. keili sp. nov.

- Lateral process of aedeagus spinose, narrow ( Bahder et al. 2020a, fig. 6, A1, A2); Jamaica......................................................................................................................... A. beani

5. Forewings with fuscous patches in cells at wing apex ( Fig. 8A View FIGURE 8 ), anal segment bluntly rounded at apex ( Fig. 8B View FIGURE 8 )................................................................................................ A. fulvus comb. n.

- Anal segment sinuate, curved downward at apex, forewing variably marked....................................... 5

6. Forewing with central stripe, fuscous basally, red distally, single fuscous spot at end of stripe (Bahder et al. 2020C, figs 2, 3).......................................................................................... A. luzdenia

- Forewing with many, irregularly placed fuscous spots ( Bahder et al. 2020b, fig. 7).............................................................................................................................. A. dahliana View in CoL

7. Triangular processes present on lateral margin of pygofer ( Dollet et al. 2020, fig. 11c).............................................................................................................................. A. spina

- Triangular processes absent on lateral margin of pygofer ( Dollet et al. 2020, fig. 7c)........................ A. argutiola

References

Bahder, B. W., Bartlett, C. R., Barrantes, E. A. B, Echavarria, M. A. Z., Humphries, A. R., Helmick, E. E., Ascunce, M. S. & Goss, E. M. (2019) A new species of Omolicna (Hemiptera: Auchenorrhyncha: Fulgoroidea: Derbidae) from coconut palm in Costa Rica and new country records for Omolicna brunnea and Omolicna triata. Zootaxa, 4577 (3), 501-514. https://doi.org/10.11646/zootaxa.4577.3.5

Bahder, B. W., Bartlett, C. R., Helmick, E. E., Barrantes, E. A. B., Echavarria, M. A. Z., Goss, E. M. & Ascunce, M. S. (2020 a) Revised status of Omolicna subgenus Agoo (Hemiptera: Auchenorrhyncha: Fulgoroidea: Derbidae) with a new species from Costa Rica and new country records. Zootaxa, 4718 (4), 521-535. https://doi.org/10.11646/zootaxa.4718.4.6

Bahder, B. W., Echavarria, M. A. Z., Barrantes, E. A. B., Kunz, G., Helmick, E. E. & Bartlett, C. R. (2020 b) A new species of planthopper in the genus Agoo (Hemiptera: Fulgoroidea: Derbidae) from coquito palms (Astrocaryum alatum) in Costa Rica. Zootaxa, 4779 (3), 409-418. https://doi.org/10.11646/zootaxa.4779.3.8

Dollet, M., Fidelis, E. G., Dos Passos, E., Da Silva, F., Aberlenc, H. P., Schurt, D. A., Bahder, B. W., Diniz, L. C. & Bartlett, C. R. (2020) Derbid planthoppers (Hemiptera: Fulgoroidea: Derbidae) associated with coconut and oil palm in Brazil. Neotropical Entomology, 49, 722-738. https://doi.org/10.1007/s13744-020-00788-5

Figures

FIGURE 1. Habitat and locality of Agoo keili sp. nov.

FIGURE 2. Adult male habitus of Agoo keili sp. nov.; A) pale form in lateral view, B) yellow form in lateral view, C) pale form in dorsal view and D) yellow form in dorsal view. Scale bar = 1 mm.

FIGURE 5. Adult male Agoo keili sp. nov. terminalia; A) lateral view, B) ventral view and C) dorsal view. Scale bar = 0.5 mm.

FIGURE 6. Agoo keili sp. nov. aedeagus; A) right lateral view, B) left lateral view, C) dorsal view and D) ventral view. Scale bar = 0.25 mm.

FIGURE 8. Adult male Agoo fulvus comb. n.; A) habitus lateral view, B) terminalia lateral view, C) terminalia ventral view, D) aedeagus right lateral view, E) aedeagus left lateral view, F) aedeagus dorsal view and G) aedeagus ventral view. Scale bar = 1 mm.