Download Briefe uber Blattminierer / Letters on Leaf Miners by E.M. Hering PDF

By E.M. Hering

My organization with Prof. Hering extends over the last seventeen years, and through this era i've got visited him at his domestic on greater than 40 events and obtained over three hundred letters from him. those letters include a lot particular entomological details. in addition they throw huge mild on Prof. Hering's character and personality and the heritage opposed to which he labored. The e-book of not less than a part of those letters as a last tribute to Prof. Hering has been in my brain for a few years. This unique suggestion has now been just a little prolonged by means of the inclusion of a host ofletters to Dr. H. Buhr, Dr. J. Klimesch, Dr. F. Groschke and G. C. D. Griffiths, all of whom shared Prof. Hering's curiosity in leaf-miners. even if Dr. Buhr is essentially a botanist, with Hering's encour­ agement he has taken an lively curiosity in leaf-miners all through his profession and his extraordinary amassing turns into obvious from Hering's letters to him. for a few years Prof. Hering has written among and 3 thousand letters every year. It has evidently been attainable to contemplate right here just a very small share of those. From a few of the longer letters basically remoted paragraphs were integrated. Use of italics within the letters was once now not completely constant and has been reproduced as utilized by Prof. Hering. number of the letters has been dependent totally on their entomolo­ gical curiosity yet a number of passages have additionally been incorporated illustra­ ting ultimately Hering's own traits.

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Additional resources for Briefe uber Blattminierer / Letters on Leaf Miners

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Viciae KItb. friBt rein oberseitig und beginnt immer an der Blattspitze, A. felled dagegen friBt beiderseitig und laBt griine Parenchyminseln stehen, daher das scheckige Aussehen. Ich bedauerte, daB wir letzte bei Burg Stargard nicht gefunden haben. Ulkig ubrigens, daB aus Deiner Zucht von Lusewitz, Lonic. , auch einige Stucke der Ph. hendeliana m. -D. nicht anwendbar ist, in doppelter Beziehung! Ich fand nach vielem Muhen neben einigen nicht immer konstanten Merkmalen zwischen den beiden so ahnlichen Arten nun doch ein plastisches: bei Ph.

Zwei unverwechselbare Weibchen von P~tomyza glabra Hendel! Neue Arten entdecken bei diesem Kleingemiise, das kann ja jeder. Aber eine schon bekannte Art in der Lebensweise klaren, das ist doch immer die groBte Genugtuung! Ich habe besonders gut gelungene Larvenpraparate der Art und die unverwechselbaren Ziichtlinge, es fehlt mir nur das Mannchen und damit die Genitalkenntnis. Ich glaube aber nicht, daB ich jemals in die Lage kommen werde, eine ahnliche Art genitaliter von ihr Zu unterscheiden, so daB das nicht so dringend ist.

Ist der vorderste Ocellus vom Vorderrand der Ocellendreiecksplatte breit getrennt Ct der Entfernung zwischen 2 Ocellen), bei Ph. hen deliana Hg. ist er nur durch einen linienschmalen Saum der Ocellenplatte getrennt oder stoBt direkt an die braunliche Stirnstdeme. Gottseidank, daB das nun geklart werden konnte! 44 Berlin, den 26. Marz I9 JJ Heute kann ich Dir nun den AbschluBbericht meiner Zuchten geben, es ist von meinen Excursionen so gut wie alles ausgekommen, ausgenommen eine Phytobia mit sonderbaren Hinterstigmentragern aus Phalaris aus jenem Walde bei Lusewitz, durch den Du immer Deine Excursionsteilnehmer mit grausamer Lust schleifst, urn ihnen eine bluhende Urticaria an die Beine zu zaubern.

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