J 2025

Species delimitation and taxonomic revision of Abana Distant, 1908 (Hemiptera: Cicadellidae: Proconiini): Intraspecific color variation and pseudocryptic diversity in Andean sharpshooters

SAUCEDA-V, Jefferson; Igor MALENOVSKÝ and Daniela M. TAKIYA

Basic information

Original name

Species delimitation and taxonomic revision of Abana Distant, 1908 (Hemiptera: Cicadellidae: Proconiini): Intraspecific color variation and pseudocryptic diversity in Andean sharpshooters

Authors

SAUCEDA-V, Jefferson (guarantor); Igor MALENOVSKÝ (203 Czech Republic, belonging to the institution) and Daniela M. TAKIYA

Edition

Zootaxa, Auckland, New Zealand, Magnolia Press, 2025, 1175-5326

Other information

Language

English

Type of outcome

Article in a journal

Field of Study

10613 Zoology

Country of publisher

New Zealand

Confidentiality degree

is not subject to a state or trade secret

References:

Impact factor

Impact factor: 0.800 in 2023

Organization unit

Faculty of Science

UT WoS

001442582800001

EID Scopus

2-s2.0-86000187924

Keywords in English

Auchenorrhyncha; Cicadellinae; Membracoidea; morphology; species complex

Tags

Tags

International impact, Reviewed
Changed: 20/6/2025 11:14, Mgr. Marie Novosadová Šípková, DiS.

Abstract

V originále

The Neotropical proconiine sharpshooter genus Abana includes six previously described species, some of which have nearly identical male genitalia but differ in coloration. The taxonomy of the genus is here revised based on comparative morphological study and phylogenetic analysis of partial mitochondrial COI sequences coupled with the following molecular species delimitation methods: ABGD, ASAP, PTP (including bPTP) and GMYC. Phylogenies for the implementation of the tree-based methods for species delimitation were hypothesized based on maximum likelihood and Bayesian inference reconstructions. The results of the molecular species delimitation showed that A. horvathi is a species complex with sexual dimorphism, which is reported for the first time. In addition, two very different color morphotypes were found within A. tissa, recognized as the same species by all delimitation methods. The results of the revision, including photographs of the primary types of all nominal species, support the validity of the six previously known species of Abana. Seven new species are described from Colombia, Panama and Peru: Abana amazonica Sauceda-V & Takiya, sp. nov., A. colombiana Sauceda-V & Takiya, sp. nov., A. confusa Sauceda-V & Takiya, sp. nov., A. inornata Sauceda-V & Takiya, sp. nov., A. minuta Sauceda-V & Takiya, sp. nov., A. ochracea Sauceda-V & Takiya, sp. nov., and A. rufifrons Sauceda-V & Takiya, sp. nov. Abana sonora Melichar, stat. rev. is removed from synonymy with A. horvathi and placed as a valid species outside the genus as Cicadellini incertae sedis. A lectotype is designated for Abana regia Melichar to stabilize the nomenclature. Abana tissa is recorded for the first time in Colombia and the morphology of the last instar nymph of this species is also described and documented for the first time. A key to the species and new geographical records as well as a distribution map are also provided.