Vol. 30 No. 1 (1998): Serie 2
Articoli

Record of Cydia johanssoni Aarvik & Karsholt, 1993 (Lepidoptera Tortricidae) new for the ltalian fauna with description of the female

Pasquale Trematerra
Università degli Studi del Molise
Leif Aarvik
Norsk Institutt for Skogforslming, Ås

Published 2024-12-03

Keywords

  • Cydia joahanssoni,
  • Lepidoptera Tortricidae,
  • new report,
  • Italy

How to Cite

Trematerra, P., & Aarvik, L. (1998). Record of Cydia johanssoni Aarvik & Karsholt, 1993 (Lepidoptera Tortricidae) new for the ltalian fauna with description of the female. Bollettino Di Zoologia Agraria E Bachicoltura, 30(1), 33–38. Retrieved from https://riviste.unimi.it/index.php/bzab/article/view/27428

Abstract

The presence in Italy of Cydia johanssoni Aarvik & Karsholt, 1993, was reported for first time, furthermore the female of the species was described. C. johanssoni is closely to the multistriana group species, section multistrianae, though matching Cydia blackmoreana (Walsingham, 1903). The genitalia of C. johanssoni and C. blackmoreana are very similar. In the female genitalia the following differences are noted: ostium in C. johanssoni narrower than in C. blackmoreana, becoming broader posteriorly. Median portion of VII sternite proportionally smaller in C. joahanssoni than in C. blackmoreana, in the former it is about the same length as the ostium, whereas in C. blackmoreana it is about 1.5 the length of ostium. Ductus bursae is longer in C. blackmoreana than in C. johanssoni. The adult and genitalia of both sexes are figured.

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