چندریختی کفشدوزکOenopia conglobata (Col:Coccinellidae) در منطقه شاهرود و بسطام (استان سمنان)

نوع مقاله : مقاله کوتاه

نویسندگان

1 دانشجوی سابق حشره‌شناسی، گروه گیاه‌پزشکی دانشگاه صنعتی شاهرود، ایران

2 استادیار، گروه گیاه‌پزشکی دانشگاه صنعتی شاهرود، ایران

3 استاد پژوهش، مؤسسه تحقیقات جنگلها و مراتع کشور، سازمان تحقیقات، آموزش و ترویج کشاورزی، تهران، ایران

4 دانشجوی کارشناسی ارشد حشره‌شناسی، دانشگاه صنعتی شاهرود، ایران

10.22092/ijfrpr.2023.360077.1554

چکیده

شناسایی فون کفشدوزک‏های منطقه شاهرود و بسطام طی بررسی‏های سال 1394 انجام شد، کفشدوزک کروی Oenopia conglobata با فراوانی 23/11% نسبت به سایر گونه های جمع‌آوری شده در مرتبه چهارم قرار گرفت. این کفشدوزک به‌عنوان یک گونه چند‌شکل معرفی شده است و از مهم‌ترین دشمنان طبیعی آفاتی مانند شته‏ها، پسیل‏ها و سنک‏های مختلف روی درختان مثمر و غیرمثمر می‌باشد. در پژوهش حاضر، چندریختی رنگ بالپوش‏ها و پیش گرده در کفشدوزک O. conglobata روی میزبان های گیاهی متفاوت در دو شرایط آب و هوایی مختلف در شهرستان شاهرود و بسطام مطالعه شد. برای جمع‌آوری نمونه از تور حشره‌گیری استاندارد و سینی سفید استفاده شد. پس از انتقال نمونه‌ها به آزمایشگاه، در ظروف شیشه‏ای حاوی الکل 75 درصد قرار داده شدند. برای شناسایی کفشدوزک‏ها از مشخصات شکل‏شناسی خارجی و اندام‏های تناسلی نر و ماده استفاده شد. جداسازی ریخت‏های مختلف کفشدوزک کروی براساس خصوصیات شکل‏شناسی مانند رنگ و الگو و تعداد و اندازه لکه‏های روی بالپوش و پیش گرده انجام شد. از کفشدوزک یاد شده پنج ریخت شناسایی شد، به طوریکه ریخت چهار و ریخت دو به ترتیب بیشترین و کمترین فراوانی را به خود اختصاص دادند.

کلیدواژه‌ها


عنوان مقاله [English]

Polymorphism of Oenopia conglobata (Col.: Coccinellidae) in Shahrood and Bastam regions (Semnan province)

نویسندگان [English]

  • Mona Toozanejani 1
  • Maryam Ajamhassani 2
  • Seyed Ebrahim Sadeghi 3
  • Mostafa Aghaei 4
1 1- M.S. Student in Entomology, Department of Plant Protection, Shahrood University of Technology, Iran
2 Assistant Prof., Department of Plant Protection, Shahrood University of Technology, Iran
3 3- Prof., Research Institute of Forests and Rangelands, Agriculture Research, Education and Extension Organization (AREEO), Tehran, Iran
4 M.S. Entomology Student, Department of Plant Protection, Shahrood University of Technology, Iran
چکیده [English]

In a survey on the fauna of ladybirds which was carried out in Shahrood and Bastam regions during 2015, oenopia conglobata with a frequency of 11/23% relative to the other species was in fourth level. Ladybirds are the most important natural enemies of pests such as aphids, psyllids and lace bugs that activity of them is proved on the non-fruit trees and fruit trees. Color pattern variation of the elytra and pronotum in Oenopia conglobata was studied on ornamental and forest plants in two differents weather conditions in Shahrood and Bastam regions. Samples were collected by net-trap and white-tray. After transferring to the laboratory, were placed in glass with alcohol 75%. Identification was conducted based on general morphological characters as well as of their genitalia. Different morphs were identified based on morphological characteristics including color, size, pattern and number spots on dorsal surface of the elytra and pronotum. 5 different morphs of O. conglobata were identified so morphs 4 and 2 had the highest and the least abundance, respectively.

کلیدواژه‌ها [English]

  • polymorphism
  • Oenopia conglobata
  • Shahrood
  • Bastam
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