A new species of Epeorus (Caucasiron) (Ephemeroptera, Heptageniidae) from Azerbaijan and Iran.

Autor: Hrivniak Ľ; Biology Centre of the Czech Academy of Sciences, Institute of Entomology, Branišovská 31, 37005 České Budějovice, Czech Republic Biology Centre of the Czech Academy of Sciences, Institute of Entomology České Budějovice Czech Republic., Sroka P; Biology Centre of the Czech Academy of Sciences, Institute of Entomology, Branišovská 31, 37005 České Budějovice, Czech Republic Biology Centre of the Czech Academy of Sciences, Institute of Entomology České Budějovice Czech Republic., Bojková J; Department of Botany and Zoology, Masaryk University, Kotlářská 2, 61137 Brno, Czech Republic Masaryk University Brno Czech Republic., Godunko RJ; Biology Centre of the Czech Academy of Sciences, Institute of Entomology, Branišovská 31, 37005 České Budějovice, Czech Republic Biology Centre of the Czech Academy of Sciences, Institute of Entomology České Budějovice Czech Republic.; Department of Invertebrate Zoology and Hydrobiology, University of Łódź, Banacha 12/16, 90237 Łódź, Poland University of Łódź Łódź Poland., Manko P; Department of Ecology, Faculty of Humanities and Natural Sciences, University of Prešov, 17. novembra 1, 08116 Prešov, Slovakia University of Prešov Prešov Slovakia.
Jazyk: angličtina
Zdroj: ZooKeys [Zookeys] 2021 Nov 02; Vol. 1068, pp. 13-26. Date of Electronic Publication: 2021 Nov 02 (Print Publication: 2021).
DOI: 10.3897/zookeys.1068.70717
Abstrakt: A new species, Epeorus (Caucasiron) hyrcanicus sp. nov. , is described based on larval morphology and molecular data (COI) containing sequences from all Caucasian Caucasiron species described to date. The species is distributed in the Hyrcanian forest of southeastern Azerbaijan and northwestern Iran. Based on our wide-range sampling, the new species is likely endemic to this area. The most pronounced larval morphological diagnostic characters are the coloration pattern of abdominal sterna (a pair of oblique stripes and stripe-like medio-lateral maculae) and terga (triangular medial maculae), poorly developed projection of the costal margin of gill plates III, presence of hair-like setae on the surface of abdominal terga, and relatively wide shape of gill plates VII (in natural position from ventral view). The diagnostic characters are compared to related species, and primary information to habitat is provided.
(Ľuboš Hrivniak, Pavel Sroka, Jindriska Bojkova, Roman J. Godunko, Peter Manko.)
Databáze: MEDLINE