Dreyfusia prelli Grosmann, 1935

Hemiptera, Aphididae

on Picea, primaire generation

gall

gall resembles the one of D. nordmannianae of D. merkeri, differential characters not clear.

primary hostplants

Pinaceae, (narrowly?) monophagous

Picea orientalis.


on Abies, secondary generation

gall

swelling and stunting of the branches by aphis damage; here alsom the differences with nordmannianae and merkeri are unclear.

secondary hostplants

Pinaceae, monophagous

Abies cephalonica, nordmanniana.

synonyms

Adelges prelli.

references

Blackman & Eastop (2014), Buhr (1964a, 1965a), Hellrigl (2004a.

09/01/2014

pub 5.xii.2014 · mod 18.vii.2017