Peter H. Roos

4 Questions 66 Answers 0 Followers

Questions related from Peter H. Roos

Which caterpillars of European butterfly and moth species are known to feed on Centaurea cyaneus (cornflower)?

As awareness for insect species as valuable organisms is increasing among people measures for their protection are undertaken. In this course, seed mixtures are offered which are said to benefit...

02 February 2020 1,848 5 View

Can someone help in the identification of the figured Mantispidae species from Sulawesi?

I need identification of the shown species which I think belongs to the family Mantispidae (Neuroptera). I found the specimen in Southeast-Sulawesi.

12 December 2018 4,698 6 View

Can anybody confirm identification of the shown black beetle and give information on its occurrence in the northern parts of Germany?

I identified the figured Blattodea specimen as Ectobius vittiventris which is a neozoon for Germany and appears to distribute from the southern parts to the north. There appears to be only one...

01 January 2018 4,248 4 View

Did you find butterflies, particularly Danaus plexippus, as pollinator of Habenaria tridactylites?

I have good hints that Danainae are pollinators of Habenaria species in South-East Asia. Peter

01 January 1970 3,259 10 View