Crossmating between the Red Spider Mites Tetranychus (Tetranychus) cinnabarinus (Boisd.) and T. (T.) cucurbitacearum (Sayed)

2009 
Reciprocal crossmatings between Tetranychus (Tetranychus) cucurbitacearum from Egypt and Tetranychus (Tetranychus) cinnabarinus from Holland produced in the first generation 31.9–43.6% male offspring. The F1 female mated with their brother males were completely sterile. Such results assured that the two mites are two different species. Zusammenfassung Kreuzzucht zwischen den beiden Spinnmilben Tetranychus (Tetranychus) cinnabarinus (Boisd.) and T. (T.) cucurbitacearum (Sayed) Reziproke Kreuzzuchten zwischen T. (T.) cinnabarinus aus Agypten und T. (T.) cucurbitacearum aus Holland ergaben in der 1. Generation 31,9 und 43,6% mannliche Nachkommen. Die mit diesen gepaarten F1-Weibchen blieben jedoch steril. Damit steht fest, das es sich bei den beiden Milben um 2 verschiedene Arten handelt.
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