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. TAKIYABasic 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.