I've found this nest in Burgo de Ebro, Aragon, Spain, in an arid steppe zone dominated by Rosmarinus, Ephedra, Pinus halepensis and Gypsophila hispanica. The nest was big as a ping-pong ball and it have various cells, each one full of parasitic larvae aond only one with the original larvae. Both species for identify. I tried to evolucionate it to see what hymenoptera can emerge, but two or three months after, the larvae die...
Thanks Cthirion... I think that is not Eumenidae... the nest is too big! and various cells... I thinks that is more likely to be a Sphecidae nest. I've found in the same zone a big and beautiful Prionyx viduata. Can be a Prionyx nest?
Yes, can be Meloidae... also Diptera or Hymenoptera... I only have real interest in the big larvae...
Dr Michael von Tschirnhaus, a leading expert on Chloropidae and Agromyzidae, died on 16 September 2025 at the age of 86. He will be greatly missed by the international community. R.I.P.
Anyone has the scan of "Harkness, R. D.; Ismay, J. W. 1976: A new species of Trachysiphonella (Dipt., Chloropidae) from Greece, associated with an ant Cataglyphis bicolor (F.) (Hym., Formicidae)
I would prefer not to receive any more messages from diptera.info signed by Paul... (Thread reply notification)... Could they be signed by ‘The diptera.info team’?
It is with deepest sadness in my heart that I announce that on Saturday, November 15, one of the great minds of world dipterology, prof. Rudolf Rozkošny, left us forever.
Please remember him with a
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Until now we pointed to diptera.info, but since Paul's passing we not
