J 2020

On the morphology and evolution of cicadomorphan tymbal organs

DAVRANOGLOU, Leonidas-Romanos, Beth MORTIMER, Graham K. TAYLOR a Igor MALENOVSKÝ

Základní údaje

Originální název

On the morphology and evolution of cicadomorphan tymbal organs

Autoři

DAVRANOGLOU, Leonidas-Romanos (300 Řecko), Beth MORTIMER (826 Velká Británie a Severní Irsko), Graham K. TAYLOR (826 Velká Británie a Severní Irsko) a Igor MALENOVSKÝ (203 Česká republika, garant, domácí)

Vydání

Arthropod Structure and Development, Oxford, Elsevier, 2020, 1467-8039

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10616 Entomology

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.010

Kód RIV

RIV/00216224:14310/20:00115463

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000528491300002

Klíčová slova anglicky

tymbal; snapping organ; tymbalia; Auchenorrhyncha; biotremology; bioacoustics

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 19. 11. 2020 10:46, Mgr. Marie Šípková, DiS.

Anotace

V originále

Cicadas and many of their relatives (Hemiptera: Cicadomorpha) generate vibroacoustic signals using tymbal organs located on their first two abdominal segments. Although tymbals are well-studied in Cicadidae, their systematic distribution in other Cicadomorpha and their possible homologies to the vibroacoustic mechanisms of other Hemiptera have been debated for more than a century. In the present study, we re-examine the morphology of the musculoskeletal system of cicadomorphan vibroacoustic organs, and we document their systematic distribution in 78 species drawn from across the phylogeny of Cicadomorpha. We also compare their morphology to the recently-described snapping organ of planthoppers (Fulgoromorpha). Based on the structure and innervation of the metathoracic and abdominal musculoskeletal system, we find that several key elements of cicadomorphan vibroacoustic organs that have previously been assigned to the first abdominal segment in fact belong to the second. We find that tymbal organs are nearly ubiquitous in Cicadomorpha, and conclude based on their phylogenetic distribution, that they are likely to be synapomorphic. The unusual tymbal-like organs of the Deltocephalinae and Typhlocybinae, represent derived modifications. Finally, we propose a standardised terminology for sternal components of the cicadomorphan vibrational organs, which can be used in future taxonomic descriptions.