TRANSACTIONS OF THE AMERICAN ENTOMOLOGICAL SOCIETY, cilt.151, sa.2, 2025 (SCI-Expanded, Scopus)
The paper presents unknown ultrastructure observed by scanning electron microscope (SEM) of aedeagus, genital capsule, parameres, spermatheca and genital plates of Halyomorpha halys (St & aring;l, 1855) (Heteroptera: Pentatomidae) from T & uuml;rkiye. The studied specimens were collected from Ankara province which are new provincial records for T & uuml;rkiye. The genus Halyomorpha Mayr includes 2 species in the Palearctic region, while it is represented by one species in T & uuml;rkiye. Aedeagus, genital capsule, parameres, spermatheca and genital plates are taxonomically important structures. Ultrastructural and detailed investigations of these of Halyomorpha halys (St & aring;l, 1855) from T & uuml;rkiye were firstly studied with SEM and stereo microscope to obtain new diagnostic characters in the genus Halyomorpha Mayr. Photos in SEM as well as photos in the stereo microscope are also given in the text.