148 IVII. Zoocoenological characteristics
 Plate III. The structure of the catenarium Ceutorrhynchiarium
 maculae-albae (Nagykovacsi, 1954).
 
presocium presocium
 (Euonymus) A "e 4
 Stenocarus : \ "e ra
 ruf. (fulig.) © x CO
 \ x .
 Episyrphus \ Apis mellifera
 (Epistrophe) balteatus \ Halictus sp.
 Neoglocianus
 \ maculaalba
 À | \ (C. macula-alba)
 \
 Siphonella
 y rufip.
 À. (Doralis) fabae \ Dasyneura papaveris
 \
 \
 \
 
Aphidius  Pachyn Bassus Conost | Bracon Chelonella Pseudotorymus
 sp. form. 6-not. syr. 1 sp. Sp. papaveris
 “ . e. ra 1 . : ra
 
Ar» Vines
 presocium? presocium?
 ————————— corrumpent
 
 
ecccccccccce Sustinent
 ——— (Sidi
 The values in Plate II refer to 1811 plant individuals. Some extrapolation was
 unavoidable, and our distrust towards such manipulations have been expressed
 earlier. We have to emphasise that the numbers presented are only of theoretical
 value, and the actual census numbers were modified, only to improve
 understanding. Our standpoint is unchanged: the size of the censused area
 must be identical for every population. There remain differences, following
 from the methodology that cannot be eliminated. The flower-visiting
 sustinents, for example, are impossible to census using the same method as