Ctenodontina Enderlein, 1914

Camargo, Alexssandro, Vieira, Rodrigo & Rafael, José Albertino, 2023, Taxonomic review of Ctenodontina Enderlein, 1914 with the revalidation of Catostola Hull, 1958 (Diptera: Asilidae: Asilinae) and description of a new species, Zootaxa 5276, pp. 1-71 : 7

publication ID

https://doi.org/10.11646/zootaxa.5276.1.1

publication LSID

lsid:zoobank.org:pub:92300500-BB24-45B0-8ADD-977C3220A069

DOI

https://doi.org/10.5281/zenodo.7907298

persistent identifier

https://treatment.plazi.org/id/03A4878E-EE44-384E-BEE1-FF0AF0C5FAD5

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scientific name

Ctenodontina Enderlein, 1914
status

 

Ctenodontina Enderlein, 1914 View in CoL View at ENA

( Figs 1–8 View FIGURE 1 View FIGURE 2 View FIGURE 3 View FIGURE 4 View FIGURE 5 View FIGURE 6 View FIGURE 7 View FIGURE 8 )

Ctenodontina Enderlein, 1914: 260 View in CoL .

Type species, Ctenodontina pectinatipes Enderlein, 1914 View in CoL (original designation); Carrera & d’Andretta, 1953: 77 (new species, comments); Hull, 1962 (2): 480 (synopsis of world fauna); Martin & Papavero, 1970: 70 (catalogue); Lamas, 1972: 313 (catalogue); Lamas, 1973: 275 (new species, key); Artigas & Papavero, 1995: 36 ( Lecania View in CoL -group, catalogue; Papavero, 2009: 30 (catalogue); Vieira, 2012: 2, fig. 1 (new species, key); Vieira, 2014: 314 (female description, comments); Vieira, Ayala-Landa & Rafael, 2017: 290, figs. 1, 5 (new species, comments, key); Lamas & Camargo, 2021 (online catalogue); Sánchez & Camargo, 2021: 270, 278, figs. 1–3 (female description, key).

Diagnosis. Face slightly pronounced at oral margin ( Fig. 1A View FIGURE 1 ); ocellar tubercle with proclinate setae; palpus with one segment; postpedicel conical ( Fig. 5D View FIGURE 5 ); stylus weakly enlarged sub-apically ( Fig. 5A, C View FIGURE 5 ); thorax with 2 notopleural, 1 supra alar and 1 postalar macroseta ( Fig. 5G View FIGURE 5 ); scutellum without macrosetae, only with sparse and very short discal and marginal setae ( Fig. 5F View FIGURE 5 ); wings with bifurcation of R 4 and R 5 beyond discal cell; cells m 3 and cua closed and petiolate ( Figs 1A View FIGURE 1 , 5E View FIGURE 5 ); legs yellow to reddish ( Figs 1A–C View FIGURE 1 , 3A View FIGURE 3 , 4A View FIGURE 4 , 7 View FIGURE 7 ); hind femur of males with a subrectangular projection with short and stout macrosetae ( Fig. 1A–C View FIGURE 1 ) or with 5 stout projections ending in black teeth ( Fig. 7 View FIGURE 7 ); hind tibia of males with basal third curved with a ventral hollow ( Fig. 1A–C View FIGURE 1 ) or sigmoid ( Fig. 7A–B, F View FIGURE 7 ); terminalia reddish to black ( Figs 1D–E View FIGURE 1 , 5H View FIGURE 5 , 6 View FIGURE 6 ); epandrial arms slender and thick up to the rounded apices; S8 with a mid-posterior projection bilobed apically ( Fig. 2D View FIGURE 2 ) or Y-shaped ( Fig. 6F View FIGURE 6 ) always ending before the apex of the epandrium; females with terminalia laterally compressed ( Fig. 3B–D View FIGURE 3 ); T8 as long as T6 and T7 combined ( Fig. 3B–D View FIGURE 3 ); two rounded spermathecae ( Fig. 3E View FIGURE 3 ); median sclerite present.

Distribution ( Fig. 8 View FIGURE 8 ). Peru (Tumbes, Piura and La Libertad) and Colombia (Caldas). Ctenodontina mochica occurs in the west side of the Andes in a dry coastal area ( Lamas, 1973) and Ctenodontina pectinatipes in a valley between Cordillera Central and Oriental of the Andes in Colombia ( Fig. 8 View FIGURE 8 ). Catostola baleta comb. nov., also occurs in the same valley in Colombia ( Fig. 44 View FIGURE 44 ). So far, it is the only Catostola stat. rev. species that occurs in sympatry with Ctenodontina .

Taxonomic discussion. Ctenodontina can be distinguished from other genera of the Lecania -group mainly by the presence of very distinctive projections on the hind femur of males, ventrally, sub-apically, and with the anterior third of hind tibia in males curved or sigmoid ( Figs 1B–C View FIGURE 1 , 7 View FIGURE 7 ).

As previously pointed out by Hull (1962) and Sánchez & Camargo (2021) Ctenodontina seems to be more related to Lecania than to Catostola stat. rev.

Artigas, J. N. & Papavero, N. (1995) The American genera of Asilidae (Diptera): Keys for identification with an atlas of female spermathecae and other morphological details. IX. 10. Subfamily Asilinae Leach - Lecania - Group, with a catalogue of Neotropical species. Theoria, 4, 33 - 56.

Carrera, M & d'Andretta, M. A. V. (1953) Asilideos do Peru (Diptera). Papeis Avulsos do Departamento de Zoologia, 11 (9), 63 - 78.

Enderlein, G. (1914) Dipterologische Studien. XI. Zur Kenntnis tropisher Asiliden. Zoologischer Anzeiger, 44 (6), 241 - 263.

Hull, F. M. (1962) Robber flies of the world. The genera of the family Asilidae. Smithsonian Institution Bulletin, 294 (1 & 2), 1 - 432 & 433 - 907. https: // doi. org / 10.5479 / si. 03629236.224

Lamas, G. M. (1972) A catalogue of Peruvian Asilidae (Diptera), with keys to the identification and descriptions of two new species. Revista Peruana de Entomologia, 15 (2), 304 - 316.

Lamas, G. M. (1973) Some comments on the genus Ctenodontina Enderlein (Diptera, Asilidae), with the description of a new species from coastal Peru. Papeis Avulsos de Zoologia, 26 (23), 275 - 280.

Lamas, C. J. E. & Camargo, A. (2021) Asilidae. In: Catalogo Taxonomico da Fauna do Brasil. PNUD. Available from: http: // fauna. jbrj. gov. br / fauna / faunadobrasil / 564 (accessed 26 August 2021)

Martin, C. H. & Papavero, N. (1970) Family Asilidae. In: Papavero, N. (Ed.), A Catalogue of the Diptera of the Americas South of the United States 35 b. Museu de Zoologia, Universidade de S o Paulo, S o Paulo, pp 1 - 139.

Papavero, N. (2009) Catalogue of Neotropical Diptera. Asilidae. Neotropical Diptera, 17, 1 - 178.

Sanchez, P. & Camargo, A. (2021) Description of the female of Ctenodontina mochica Lamas, revalidation of Ctenodontina carrerai (Hull) stat. rev., and comments on the taxonomy and distribution of Peruvian species of Ctenodontina Enderlein (Diptera: Asilidae: Asilinae). Zootaxa, 5027 (2), 269 - 281. https: // doi. org / 10.11646 / zootaxa. 5027.2.7

Vieira, R. (2012) Ctenodontina Enderlein, 1914 (Diptera, Asilidae, Asilinae): First record for Brazil and description of a new species. International Scholarly Research Notices, 2012, 1 - 6. https: // doi. org / 10.5402 / 2012 / 517410

Vieira, R. (2014) Description of the female of Ctenodontina nairae Vieira (Diptera, Asilidae, Asilinae), with new distribution records. Revista Brasileira de Entmologia, 58 (4), 313 - 315. https: // doi. org / 10.1590 / S 0085 - 56262014005000005

Vieira, R., Ayala-Landa, J. M. & Rafael, J. A. (2017) Ctenodontina Enderlein, 1914 (Diptera, Asilidae, Asilinae): new combinations, synonyms, new species and new records for Argentina. Zootaxa, 4216 (3), 279 - 291. https: // doi. org / 10.11646 / zootaxa. 4216.3.5

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FIGURE 1. Ctenodontina mochica Lamas, 1973, male. A. Habitus, lateral; B. Hind femora, anterior; C. Same, detail, anterior; D. Terminalia, lateral; E. Same, dorsal. Abbreviations: cerc: cercus; epand: epandrium; goncx: gonocoxite; gonst: gonostylus; hypd: hypandrium; st: sternite; subepand scl: subepandrial sclerite tg: tergite. Scale bar 1 mm.

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FIGURE 2. Ctenodontina mochica Lamas, 1973, male. A. Terminalia, lateral; B. Same, dorsal; C. Same, ventral; D. Sternite 8, ventral; E. Hypandrium, ventral; F. Gonopods, external, lateral; G. Same, internal, lateral; H. Phallus, lateral. I. Cercus and subepandrial sclerite, dorsal; J. Same, ventral. Abbreviations: cerc: cercus; ej apod: ejaculatory apodeme; goncx: gonocoxite; goncx apod: gonocoxal apodeme; gonst: gonostylus; hypd: hypandrium; ph: phallus; st: sternite; subepand scl: subepandrial sclerite; tg: tergite. Scale bar 1 mm.

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FIGURE 3. Ctenodontina mochica Lamas, 1973, female. A. Habitus, lateral; B. Terminalia, dorsal; C. Same, lateral; D. Same, lateral, dissected; E. Spermathecal capsule. Abbreviations: cerc: cercus; gen fk: genital fork; spe du: spermathecal duct; spmth: spermathecae; st: sternite; tg: tergite. Scale bar 1 mm.

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FIGURE 4. Ctenodontina pectinatipes Enderlein, 1914, paratype male. A. Habitus, lateral (insert: labels, not to scale); B. Same, dorsal; C. Head, frontal; D. Same, lateral.

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FIGURE 5. Ctenodontina pectinatipes Enderlein, 1914, paratype male. A. Postpedicel and stylus, dorsal; B. Scape, pedicel and postpedicel, dorsal; C. Apex of stylus, dorsal (insert, apex detail); D. Postpedicel, anterior; E. Wing, dorsal; F. Scutellum, posterior; G. Thorax, dorsal; H. Abdomen, dorsal. Abbreviations: f a styl: first article of stylus; pped: postpedicel; s a styl: second article of stylus.

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FIGURE 6. Ctenodontina pectinatipes Enderlein, 1914, paratype male. A. Terminalia, dorsal; B. Same, ventral; C. Same, dorsolateral; D. Same, ventrolateral; E. Same, lateral; F. Sternite 8, ventral, detail; G. Terminalia, lateroventral; H. Same, posteroventral. Abbreviations: cerc: cercus; epand: epandrium; goncx: gonocoxite; gonst: gonostylus; hypd: hypandrium; st: sternite; tg: tergite.

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FIGURE 7. Ctenodontina pectinatipes Enderlein, 1914, paratype male. A. Hind femur and tibia, anterior; B. Hind tibia, anterior; C. Hind femur teeth, anterior; D. Same, ventral; E. Same, posterior; F. Hind tibia, anterior, detail.

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FIGURE 8. Distribution map of Ctenodontina Enderlein, 1914 with the distribution records of its two species: Ctenodontina mochica Lamas, 1973 and Ctenodontina pectinatipes Enderlein, 1914.

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FIGURE 44. Distribution map of Catostola species: Catostola baleta (Walker, 1849) comb. nov., Catostola complicata (James, 1953) comb. nov., Catostola indecisa sp. nov., and Catostola martini (Fisher, 1992) comb. nov.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Asilidae

SubFamily

Asilinae