I
ALLE RECHTE, AUCH DAS DER ÜBERSETZUNG, VORBEHALTEN
PRINTED IN GERMANY
Inhaltsverzeichnis
Seite
A. E in le itu n g ............................................................................................................................. i
B. Material und M e th o d e n ................................................................................................. 4
Ci Äußere M o rp h o lo g ie ........................................................................................................ 6
I. H e t e r o p t e r a ........................................................................................................ 6
1. G e o c o r is a e ................................................................................................. 6
2. Hydrocorisae ..................................................................................................10
II. H o m o p t e r a ................................................................................................................12
1. C i c a d a r i a e ..........................................................................................................12
2. P s y l lo i d e a ......................................................................................................... 14
3. P h y to p h th i r e s ...................................................................................................14
D. Histologischer 'Aufbau des G e h i r n s .................................................................................... 20
I. Geocorisae ........................................................................................................ 21
1. P ro to c e reb rum ...................................................................................................21
a) Fazettenaugen und Lobi o p t i c i ........................................................ 21
a) Das I. optische Ganglion ....................................22
ß) Das II. optische G a n g lio n ................................................................25
y) Das III. optische G a n g lio n ................................................................27
b) Die Corpora p e d u n c u la t a ......................................................................31
c) Die P ro to c e reb ra lb rü c k e ...................................................................... 35
d) Der Zentralkörper .............................................................................37
e) Die Pars in te r c e r e b r a l is ...................................................................... 39
f) Die P r o to c e r e b r a llo b e n ......................................................................41
g) Protocerebralkoinmissuren ................................................ . 41
2. D e u te ro c e r e b rum ................................................ 42
a) Sensorischer T e i l ................................................................................... 43
b) Motorischer Teil . 44
3. T r ito c e re b rum .................................................................................................. 44
4. Die sog. paarigen E in g ew e id e g a n g lie n ..................................................46
Anhang: H y d rom e tr id a e .................................................................................... 47
II. H y d ro c o r is a e ...............................................................................................................49
1. P ro to c e re b rum .................................................................................................. 49
a) Lobi o p t i c i .................................................................................................49
a) Das I. optische G a n g l io n .....................................................50
ß) Das II. optische G a n g lio n .....................................................51
y) Das III. optische G a n g lio n .................................................... 51
b) Die . Corpora p e d u n c u la t a ..................................................................... 52
c) Die P ro to c e re b ra lb rü c k e ..................................................................... 52
2. Deuterocerebrum ...................................................................... 53
3. T r ito c e re b rum .................................................................................................. 53
III. Homoptera ................................................................................. 53
1. C i c a d a r i a e ...................................................................................................... 53
a) P ro to c e re b rum ......................................................................................... 55
a) Fazettenaugen und Lobus o p t i c u s ................................................ 55
oa) Das I. optische Ganglion...........................................................56