Thursday, June 25, 2026

[Entomology • 2020] Pseudotepuibasis garrisoni • A New Monotypic Genus of Coenagrionidae (Odonata: Zygoptera) from Colombian Amazon


 Pseudotepuibasis garrisoni
Stand-Pérez & Pérez-Gutiérrez, 2020. 
 

Abstract
Pseudotepuibasis gen. nov. is erected for P. garrisoni sp. nov. from the Colombian Amazon (December 2015, Caquetá Department, Solano Municipality, Araracuara, Guacamayo Guard, -72.2497, -0.6308, L. Pérez leg.). Male and female of this new genus are described and illustrated, cerci of male with a ventrobasal spur for which it is considered in the tribe Teinobasini, close to Tepuibasis De Marmels, 2007 and Austrotepuibasis Machado & Lencioni, 2011, by its color pattern and cerci morphology; and close to Leptobasis Selys, 1877 and Mesoleptobasis Sjöstedt, 1918, by its genital ligula. Some notable characters of Pseudotepuibasis are a chitinized spine-like process directed posteriorly on the genital ligula, male cerci with chitinized median tooth, and thoracic color pattern.

Keywords: Odonata, Damselfly, Teinobasini, Guyana shield, tepui, integrative taxonomy, biogeography

 Habitus scan of Pseudotepuibasis garrisoni;
(A) Male holotype; (B) Female allotype. 

 Habitus of female of Pseudotepuibasis garrisoni.

Pseudotepuibasis garrisoni gen. nov. et sp. nov.

 Surroundings of habitat of Pseudotepuibasis garrisoni in rocky plateau with dwarf forest; in the background the Caquetá River.


Miguel Ángel Stand-Pérez and León Andrés Pérez- Gutiérrez. 2020. Pseudotepuibasis gen. nov., A New Monotypic Genus of Coenagrionidae from Colombian Amazon (Odonata: Zygoptera). Zootaxa. 4845(4); 576–584. DOI: 10.11646/zootaxa.4845.4.7