Short notes on various topics

An unusual cause of death of a Stigmella-larva: a “pseudo-Bucculatrix” mine

How does Lyonetia clerkella cross a major vein?

Key to the grass-inhabiting Agromyza larvae

Key to the subgenera of the genus Cerodonta (Agromyzidae)

The cocoon of Bucculatrix

Overproduction of eggs in Ectoedemia albifasciella

The development of the agamous generation of the knopper gall

Key to the species groups within the super-genus Euura

mod 8.ix.2017