An unexpected new species of <i>Isostenosmylus</i> Krüger, 1913 (Neuroptera: Osmylidae), from the Brazilian Northeast

The genus Isostenosmylus Krüger, 1913 contains 18 species distributed in South America, especially in the Andean region and in southern Brazil and Paraguay. Herein, a new species – Isostenosmylus derpi sp. n. – from a specific habitat named “Brejo de Altitude” from Paraíba state, Northeast Brazil, is described and illustrated. Distribution map and an updated taxonomic key for the genus females are provided.

Keywords:
Brejo de Altitude; Atlantic Forest; Caatinga province: Lance lacewing; Stenosmylinae

Authorship

Caleb Califre Martins ^**Corresponding author. E-mail: calebcalifre@gmail.com (C. C. Martins)

describing the species

analyzing the data

writing the text

prepared the images

Universidade Estadual do Maranhão, Centro de Estudos Superiores de Caxias, Departamento de Química e Biologia, Caxias, MA, Brasil.Universidade Estadual do MaranhãoBrasilCaxias, MA, BrasilUniversidade Estadual do Maranhão, Centro de Estudos Superiores de Caxias, Departamento de Química e Biologia, Caxias, MA, Brasil.

https://orcid.org/0000-0001-5630-9865

Renato José Pires Machado

describing the species

analyzing the data

writing the text

Universidade Federal do Paraná, Departamento de Zoologia, Curitiba, PR, Brasil.Universidade Federal do ParanáBrasilCuritiba, PR, BrasilUniversidade Federal do Paraná, Departamento de Zoologia, Curitiba, PR, Brasil.

https://orcid.org/0000-0003-3155-3639

Adrian Ardila-Camacho

describing the species

analyzing the data

writing the text

Universidad Distrital “Francisco José de Caldas”, Facultad de Ciencias Matemáticas y Naturales, Programa de Química, Bogotá, Colombia.Universidad Distrital “Francisco José de Caldas”ColombiaBogotá, ColombiaUniversidad Distrital “Francisco José de Caldas”, Facultad de Ciencias Matemáticas y Naturales, Programa de Química, Bogotá, Colombia.

https://orcid.org/0000-0002-3750-8671

*Corresponding author. E-mail: calebcalifre@gmail.com (C. C. Martins)

Associate Editor: Douglas Zeppelini

Conflicts of interest

The authors declare no conflicts of interest.

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Figures

Figures (4)

Thumbnail

Figure 1
a) Dr. Daercio Adam de Araújo Lucena (for whom the new species was named). Holotype of Isostenosmylus derpi sp. n., female. b) Habitus dorsal; c) Thorax and head, lateral view (arrow indicating the coxal row of thick setae); d) Thorax and head, dorsal view; e) Wings. Abbreviations: A1-3, anal veins; CuA, cubitus anterior; CuP, cubitus posterior; MA, media anterior; MP, media posterior; n, nygma; RA, radius anterior; RP, radial posterior; and Sc, subcosta.

Thumbnail

Figure 4
Distribution map of Isostenosmylus Krüger, 1913 (Osmylidae: Stenosmylinae) species from Brazil. a) Brazil, overview; b) Brazilian Northeast; c) Biogeographic provinces from Eastern Brazil, modified from Morrone (2014)Morrone, J. J., 2014. Biogeographical regionalization of the Neotropical region. Zootaxa 3782 (1), 1-110. https://doi.org/10.11646/zootaxa.3782.1.1.
https://doi.org/10.11646/zootaxa.3782.1.... and Löwenberg-Neto (2014)Löwenberg-Neto, P., 2014. Neotropical region: a shapefile of Morrone’s (2014) biogeographical regionalization. Zootaxa 3802 (2), 300. https://doi.org/10.11646/zootaxa.3802.2.12.
https://doi.org/10.11646/zootaxa.3802.2.... .

Thumbnail

Figure 2
Holotype of Isostenosmylus derpi sp. n., female. a) Genitalia, ventral view; b) Morphological interpretation of genital sclerites in a; c) Spermatheca. Abbreviations: Gcx9, gonocoxites 9; Gph9, gonapophyses 9; S7, S8, sternites 7 and 8; T9, tergite 9. Colors: yellow (S8), green (Gph9), blue (T9), orange (Gcx9).

Thumbnail

Figure 3
Holotype of Isostenosmylus derpi sp. n., female. a) Genitalia, lateral view; b) Morphological interpretation of genital sclerites in A. Abbreviations: ect, ectoproct; Gcx9, gonocoxites 9; Gph9, gonapophyses 9; S7, S8, sternites 7 and 8; T7-T9, tergites 7-9. Colors: yellow (S8), green (Gph9), blue (T9), orange (Gcx9).

Figure 1 a) Dr. Daercio Adam de Araújo Lucena (for whom the new species was named). Holotype of Isostenosmylus derpi sp. n., female. b) Habitus dorsal; c) Thorax and head, lateral view (arrow indicating the coxal row of thick setae); d) Thorax and head, dorsal view; e) Wings. Abbreviations: A1-3, anal veins; CuA, cubitus anterior; CuP, cubitus posterior; MA, media anterior; MP, media posterior; n, nygma; RA, radius anterior; RP, radial posterior; and Sc, subcosta.

Figure 4 Distribution map of Isostenosmylus Krüger, 1913 (Osmylidae: Stenosmylinae) species from Brazil. a) Brazil, overview; b) Brazilian Northeast; c) Biogeographic provinces from Eastern Brazil, modified from Morrone (2014)Morrone, J. J., 2014. Biogeographical regionalization of the Neotropical region. Zootaxa 3782 (1), 1-110. https://doi.org/10.11646/zootaxa.3782.1.1.
https://doi.org/10.11646/zootaxa.3782.1.... and Löwenberg-Neto (2014)Löwenberg-Neto, P., 2014. Neotropical region: a shapefile of Morrone’s (2014) biogeographical regionalization. Zootaxa 3802 (2), 300. https://doi.org/10.11646/zootaxa.3802.2.12.
https://doi.org/10.11646/zootaxa.3802.2.... .

Figure 2 Holotype of Isostenosmylus derpi sp. n., female. a) Genitalia, ventral view; b) Morphological interpretation of genital sclerites in a; c) Spermatheca. Abbreviations: Gcx9, gonocoxites 9; Gph9, gonapophyses 9; S7, S8, sternites 7 and 8; T9, tergite 9. Colors: yellow (S8), green (Gph9), blue (T9), orange (Gcx9).

Figure 3 Holotype of Isostenosmylus derpi sp. n., female. a) Genitalia, lateral view; b) Morphological interpretation of genital sclerites in A. Abbreviations: ect, ectoproct; Gcx9, gonocoxites 9; Gph9, gonapophyses 9; S7, S8, sternites 7 and 8; T7-T9, tergites 7-9. Colors: yellow (S8), green (Gph9), blue (T9), orange (Gcx9).

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An unexpected new species of <i>Isostenosmylus</i> Krüger, 1913 (Neuroptera: Osmylidae), from the Brazilian Northeast

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[1] *Corresponding author. E-mail: calebcalifre@gmail.com (C. C. Martins)