Tuesday, December 26, 2023

[Entomology • 2023] Achagua magna, A. cooperae & A. velata • The Known Species of the Genus Achagua Rindge, 1983 (Geometridae: Ennominae), with the Description of Three New Species from the Neotropics

 

(2) Achagua magna n. sp., holotype, (Peru: Cusco);
(3) A. cooperae n. sp., holotype, (Costa Rica: Alajuela);
(4) A. velata n. sp., holotype, (French Guiana: Régina). 
Matson, 2023

 
Abstract
The previously monotypic geometrid genus Achagua (Ennominae: Nacophorini) is reviewed following the discovery of three undescribed species. New species are as follows: A. cooperae n. sp. described from Costa Rica, A. magna n. sp. described from Ecuador, Peru, and Bolivia; and Achagua velata n. sp. described from French Guiana. Available COI barcode data is briefly reviewed, and adult and genitalic illustrations are provided for each of the four known species.

Lepidoptera, COI barcode, Guanacaste, Yungas


1–4. Achagua adult habitus. (a) dorsal view, (b) ventral view.
(1) A. obsoleta Rindge, AMNH_IZC 00353009, paratype,(Colombia: Cundinamarca), AMNH; (2) A. magna n. sp., AMNH_IZC 00353021, holotype, (Peru: Cusco), AMNH;
(3) A. cooperae n. sp., USNMENT01771270, holotype, (Costa Rica: Alajuela), USNM; (4) A. velata n. sp., holotype, (French Guiana: Régina), MNHN.
Scale bar = 2 cm.


Tanner A. Matson. 2023. The Known Species of the Genus Achagua Rindge, 1983, with the Description of Three New Species from the Neotropics (Geometridae: Ennominae).  Zootaxa. 5352(4); 565-576. DOI: 10.11646/zootaxa.5352.4.7