نتایج جستجو برای: neuroptera
تعداد نتایج: 950 فیلتر نتایج به سال:
بالا راسته neuropterida شامل سه راسته neuroptera, megalopteraو raphidiopteraاست. راسته neuroptera شامل دو زیر راسته myrmeleontiformia و hemerobiidiformia است. myrmeleontiformia شامل بالا خانواده myrmeleontoidea است که از دو خانواده myrmeleontidae (antlions) و ascalaphidae (owlflies) تشکیل شده است و اکثر بالتوری های این بالا خانواده در این دو خانواده قرار دارند. در این تحقیق به منظور بررسی تنوع ...
The spermiogenesis and the sperm ultrastructure of several species of Coniopterygidae have been examined. The spermatozoa consist of a three-layered acrosome, an elongated elliptical nucleus, a long flagellum provided with a 9+9+3 axoneme and two mitochondrial derivatives. No accessory bodies were observed. The axoneme exhibits accessory microtubules provided with 13, rather than 16, protofilam...
Although Apochrysinae is considered an important, ancient clade of Chrysopidae, its immature stages are very poorly known. Larvae are rarely seen, and descriptions are limited to the third instar of only one species in the genus Apochrysa. Herein, the larvae (all instars) of a second species, Apochrysa voeltzkowi (Weele), are described, and the features of the two Apochrysa species are compared...
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